The error 81000 CPR9 in RSLogix 500 typically refers to a licensing or activation failure, specifically when the software cannot find its required "Master Disk" or a valid FactoryTalk Activation. This often happens because modern computers lack floppy drives or because the legacy activation files are missing/corrupted. 🛠️ Step 1: Identify Your Activation Type
RSLogix 500 uses two different methods depending on the version age:
EVMove (Legacy): Uses the "Master Disk" (floppy) and creates a hidden file (EVRSI.SYS) on your C: drive.
FactoryTalk Activation (Modern): Uses a digital "MAC ID" or "Dongle" tied to your computer hardware. 💻 Step 2: Troubleshooting the 81000 Error 1. Check for the Master Disk (Legacy) If your version specifically requires a Master Disk:
Physical Drive: Ensure the 3.5" floppy is inserted into a functional drive.
Virtual Drive: If you don't have a floppy drive, you must use a tool like Subst or a Virtual Floppy Drive (VFD) to "trick" the software into seeing the activation file on a virtual A: or B: drive.
Move the Key: Use the EVMove.exe utility (found in the Rockwell software folder) to move the activation from the disk to your hard drive. 2. Verify FactoryTalk Activation Manager
Most "CPR9" (Coordinated Product Release 9) versions have migrated to FactoryTalk: Open FactoryTalk Activation Manager. Go to the Manage Activations tab. Click Find Available Activations.
Ensure the path points to C:\Users\Public\Documents\Rockwell Automation\Activations.
If the list is empty, you need to re-host your activation or "Refresh" the server. 3. Check Service Status
Sometimes the background service that checks for the "Master" credentials has stopped: Press Win + R, type services.msc, and hit Enter.
Find Rockwell Application Services or FactoryTalk Activation Service. Right-click and select Restart. ⚠️ Important Note on "Exclusive" Versions
The "Exclusive" tag usually refers to a specific bundle or a single-node license.
Single Node: It will only work on the specific PC where it was first activated.
Hardware Changes: If you recently changed your hard drive or motherboard, the software will trigger the 81000 error because the "Master" hardware ID no longer matches. 🔍 Quick Fix Checklist
Run as Administrator: Right-click the RSLogix 500 icon and select "Run as Administrator."
Compatibility Mode: Set the .exe to run in Windows XP (Service Pack 3) mode if you are on Windows 10/11.
Hidden Files: Ensure "Show hidden files/folders" is on; look for EVRSI.SYS in the root of C:\. If it's missing, the activation is gone. To help you get back to programming, could you tell me:
Are you using a physical floppy disk or a digital activation code? What Windows version are you currently running?
Did this error start after a Windows update or a hardware change?
Troubleshooting RSLogix 500 Legacy Licensing: The "Master Disk Exclusive" Era
If you’ve stumbled upon a copy of RSLogix 500 8.10.00 (CPR9)—specifically the version noted as "w/ Master Disk Exclusive"—you are likely dealing with a piece of industrial automation history. This specific version represents a transitional period in Rockwell Automation's history where software began shifting from physical floppy disk "Master Disk" activations to modern, internet-based digital activations. What is RSLogix 500 CPR9?
RSLogix 500 is the standard ladder logic programming software for the Allen-Bradley SLC 500 and MicroLogix families of PLCs. The "CPR9" tag refers to Coordinated Product Release 9, a specific milestone where Rockwell synced versioning across multiple software products like RSLogix 5000 and FactoryTalk Services Platform. The "Master Disk Exclusive" Confusion
In the world of legacy Rockwell software, "Master Disk Exclusive" typically refers to the EVMOVE or EVRSI activation method.
Physical Activation: This version often required a physical "Master Diskette" (floppy disk) to transfer the license onto your computer’s hard drive.
The Transition: Version 8.10 was one of the last versions to lean heavily on this older method before the industry moved toward FactoryTalk Activation, which uses digital files bound to your computer's MAC address or a hardware dongle. Key Compatibility & Specifications
If you are attempting to install this version today, keep these technical requirements in mind:
Operating Systems: CPR9 era software was originally designed for Windows XP, Windows Vista, and Windows 7. Running it on Windows 10 or 11 usually requires a Virtual Machine (VM).
Associated Software: It typically requires RSLinx Classic (v2.53 or later) for communication and often includes FactoryTalk Services Platform (v2.74 or similar).
Hardware Support: This version supports the full range of SLC 500 and MicroLogix (1000, 1100, 1200, 1400, 1500) controllers. Should You Still Use This Version?
While version 8.10 is robust, Rockwell has since released RSLogix 500 v12.00, which offers better compatibility with modern 64-bit operating systems.
( 9324-RL0x ) RSLogix 500 supports the Allen ... - Release Note
Release Note. Release Notes. ( 9324-RL0x ) RSLogix 500 supports the Allen-Bradley SLC™ 500 and MicroLogix™ families of processors. Rockwell Automation RSLogix 500 Micro Starter, Developer and Lite
Title: RSLogix 5000 81000 CPR9 W Master Disk Exclusive: A Comprehensive Review
Introduction
RSLogix 5000 is a popular software used for programming and configuring Allen-Bradley ControlLogix and CompactLogix programmable logic controllers (PLCs). The 81000 CPR9 W Master Disk Exclusive is a specific version of the software that offers advanced features and capabilities. This paper provides an in-depth review of the RSLogix 5000 81000 CPR9 W Master Disk Exclusive, including its key features, benefits, and applications.
Overview of RSLogix 5000
RSLogix 5000 is a powerful software tool used for designing, testing, and implementing control strategies for industrial automation systems. It provides a comprehensive development environment for creating and configuring PLC programs, as well as monitoring and troubleshooting control system applications. The software supports a wide range of Allen-Bradley PLCs, including ControlLogix, CompactLogix, and MicroLogix devices.
Key Features of RSLogix 5000 81000 CPR9 W Master Disk Exclusive
The 81000 CPR9 W Master Disk Exclusive version of RSLogix 5000 offers several advanced features, including:
Benefits of RSLogix 5000 81000 CPR9 W Master Disk Exclusive rslogix 500 81000 cpr9 w master disk exclusive
The RSLogix 5000 81000 CPR9 W Master Disk Exclusive offers several benefits to users, including:
Applications of RSLogix 5000 81000 CPR9 W Master Disk Exclusive
The RSLogix 5000 81000 CPR9 W Master Disk Exclusive is widely used in a range of industrial automation applications, including:
Conclusion
The RSLogix 5000 81000 CPR9 W Master Disk Exclusive is a powerful software tool that offers advanced features and capabilities for programming and configuring Allen-Bradley PLCs. The software's improved performance, enhanced security, and expanded hardware support make it an ideal choice for industrial automation applications. Its benefits, including increased productivity, enhanced system reliability, and reduced downtime, make it a valuable asset for control system developers and engineers.
References
Appendix
The following table provides a summary of the key features and benefits of the RSLogix 5000 81000 CPR9 W Master Disk Exclusive:
| Feature | Description | Benefit | | --- | --- | --- | | Improved Performance | Enhanced speed and performance | Increased productivity | | Enhanced Security | Advanced security features, including password protection and access control | Enhanced system reliability | | Expanded Hardware Support | Support for a wide range of Allen-Bradley PLCs | Increased flexibility | | Advanced Programming Tools | Ladder logic editor, function block diagram editor, and structured text editor | Improved programming efficiency | | Integrated Simulation | Virtual testing and validation of PLC programs | Reduced downtime |
If you are buying "RSLogix 500 81000 CPR9 w Master Disk Exclusive," you are buying into the reliability of the past. It is not "new," it is not "sexy," and it lacks the advanced features of Studio 5000. However, for the thousands of SLC 500 and MicroLogix controllers still chugging away in factories, it is the only tool that matters.
Recommendation: Ensure you have a plan for the license activation before purchasing. If you can get the license migrated to FactoryTalk Activation (software activation), this software will serve you reliably for years to come.
RSLogix 500 v8.10.00 (CPR 9) represents a pivotal transition point in Rockwell Automation's programming software for SLC 500 and MicroLogix controllers. Released around 2008, it is notable for being the final version to fully support the legacy Master Disk activation method alongside the then-new FactoryTalk Activation system. Core Software Features RSLogix 500 Micro Starter, Developer and Lite
Technical Overview: RSLogix 500 8.10.00 (CPR 9) with Master Disk Activation
RSLogix 500 version 8.10.00, released as part of Rockwell Automation's Coordinated Product Release 9 (CPR 9)
, represents a significant era in industrial automation software for the Allen-Bradley SLC 500 and MicroLogix families. This specific configuration highlights a transition period between legacy physical media-based security and modern digital activation management. 1. System Context and Software Role
RSLogix 500 is a Windows-based ladder logic programming environment used to develop and troubleshoot projects for small-to-medium-scale PLCs. Project Architecture : Projects are saved with a
extension, containing ladder logic, I/O configurations, and documentation. Legacy Hardware Support
: It is the primary tool for 1747 SLC 500 chassis-based systems and MicroLogix controllers (1000, 1100, 1200, 1400, and 1500 series). Version 8.10.00 (CPR 9)
: Released around 2008, this version provided updated support for Windows Vista and improved integration with contemporary FactoryTalk services. 2. The "Master Disk Exclusive" Activation Model The term "Master Disk Exclusive" refers to the legacy EVMOVE/RSI
copy-protection mechanism used before the widespread adoption of FactoryTalk Activation. Physical Keying
: Historically, Rockwell software required a "Master Disk" (usually a 3.5-inch floppy diskette) to "move" a hidden activation file from the disk to the computer's hard drive. Exclusivity
: An "exclusive" master disk license means the software relies solely on this physical transfer method. The activation is tied to a hidden file in the root directory of the hard drive. Legacy Challenges
: Because modern computers lack floppy drives, users with these licenses often require a USB floppy drive or must contact Rockwell Technical Support to migrate to a digital serial-number-based activation. 3. Technical Specifications and Compatibility
For version 8.10.00 (CPR 9), the system requirements and operational constraints include: RSLogix 500: Windows 11 Compatibility
There are no compatible versions of RSLogix 500 with Windows 11. Rockwell Automation Converting RSLogix 500 .rss Files to PDF Reports
This blog post focuses on RSLogix 500 version 8.10.00 , a pivotal release in Rockwell Automation's software history. It was the first version to introduce support for the MicroLogix 1400
series and represented the final transition away from legacy EVRSI (Master Disk) activation in favour of modern FactoryTalk Activation
The Legacy of RSLogix 500 v8.10: Bridging the Master Disk and MicroLogix 1400
In the world of industrial automation, certain software versions mark a turning point. RSLogix 500 version 8.10.00 (CPR9)
is one of those milestones. For engineers maintaining SLC 500 and MicroLogix systems, this release was more than just a patch—it was a bridge between the legacy era of floppy-disk activations and the modern era of digital licensing. 1. The End of the "Master Disk" Era For years, Rockwell Software relied on EVRSI activation
, often managed via a physical "Master Disk" (floppy disk) containing a hidden activation file. Version 8.10 was the last release to officially support this method. Legacy Flexibility : While it supported the Master Disk, it also fully adopted FactoryTalk Activation
, allowing users to migrate their licenses to more reliable digital formats. The Transition
: This version allowed teams to keep their legacy hardware running while preparing their workstations for the eventual sunset of floppy drives. 2. Enter the MicroLogix 1400
The most significant functional enhancement in v8.10 was the introduction of support for the MicroLogix 1400 Series A
controller. This expanded the capabilities of the MicroLogix family with: Enhanced Instruction Sets
: Support for advanced math and trigonometric instructions like Expanded Communication : Added support for Modbus RTU Master DNP3 Slave
protocols, making the MicroLogix 1400 a powerhouse for remote telemetry and SCADA integration. Integrated LCD
: Support for editing the controller's integrated LCD display directly through the software. 3. Operating System Compatibility
Released during the transition from Windows XP to Vista, v8.10 was specifically engineered to be Vista-compatible . It required RSLinx Classic v2.53
or later to function correctly on newer operating systems, which was a critical update for maintenance laptops of that time. 4. Key Performance Enhancements The error 81000 CPR9 in RSLogix 500 typically
Version 8.10 (CPR9) wasn't just about new hardware; it resolved several long-standing "bugs" that plagued earlier versions: Communication Stability
: Fixed issues where communication paths were being erased during project saves. Data Integrity
: Resolved anomalies where Modbus MSG configurations were lost during ladder file copies. Improved Diagnostics
: Added more robust online help and troubleshooting tools to help engineers identify scan-time overflows and I/O errors. Summary: Why v8.10 Still Matters Even as industrial systems move toward Studio 5000 Logix Designer
, RSLogix 500 v8.10 remains a "gold standard" for those working with heritage systems. It provides the necessary tools to maintain the robust MicroLogix
platforms while offering a stable environment for transitionary licensing.
Are you still using legacy Master Disks for your PLC activations, or have you made the full switch to FactoryTalk? RSLogix 500 8.10 | PDF | Windows Vista - Scribd
RSLogix 500 (CPR9) is a legacy industrial software used to program Allen-Bradley SLC 500 and MicroLogix controllers. The "Master Disk" requirement refers to the old-school physical media activation method used before Rockwell moved to the digital FactoryTalk Activation system. Key Technical Details Version: CPR9 (Coordinated Product Release 9).
Compatibility: Designed for Windows XP and Windows 7 (32-bit).
Hardware: Supports SLC 5/01 through 5/05 and all MicroLogix.
Activation: Requires a physical 3.5" floppy disk (Master Disk) or a .vmd virtual image of one. The Evolution of Activation
Early versions of RSLogix 500 used EVMOVE or Moveware. This process physically moved an "activation bit" from the Master Disk to your computer's hard drive. Risk: If your hard drive crashed, the activation was lost.
Solution: Rockwell eventually transitioned these licenses to FactoryTalk Activation, which uses digital files linked to your MAC address or a USB dongle. Modern Workarounds
If you are trying to run this specific vintage version today: Virtual Machines: Use VMware to run Windows XP.
Floppy Emulators: Modern PCs lack floppy drives; you may need a USB floppy drive or an .ima disk image tool.
Legacy Tool: Check for the EVMOVE.EXE utility in your software folder to transfer the license. 💡 Pro-Tip
If you have a valid serial number but a dead Master Disk, you can often contact Rockwell Automation Support. They frequently convert these "Legacy" activations into modern FactoryTalk digital licenses for free, provided you can prove ownership. If you'd like, let me know: Do you have the physical floppy disk, or What Operating System are you trying to install this on?
RSLogix 500 (specifically version 8.10.00 CPR9) remains the gold standard for programming legacy Allen-Bradley controllers. While newer platforms like Studio 5000 exist, this specific release is a "workhorse" for industrial automation professionals. 🏆 Software Overview
RSLogix 500 is a Windows-based ladder logic programming package. It is designed specifically for the SLC 500 and MicroLogix controller families. Version: 8.10.00 (CPR 9) Compatibility: SLC 500, MicroLogix 1000/1100/1200/1400/1500 Key Feature: Master Disk activation (Physical or Virtual) ✅ The Pros: Why it’s Still Essential 1. Rock-Solid Stability CPR9 (Coordinated Product Release 9) is highly stable. It features fewer "crashes" than earlier 7.xx versions. It handles large rungs and complex math smoothly. 2. Intuitive User Interface The project tree is organized logically. Drag-and-drop editing makes ladder logic fast. The "Verify Project" tool catches syntax errors instantly. 3. Master Disk Exclusivity Physical Master Disks provide "old school" security. Useful for air-gapped systems without internet access. Allows for easy license transfer between field laptops. 4. Powerful Diagnostics Excellent real-time monitoring of I/O. "Force" values easily for testing hardware. Built-in cross-referencing for tracking bit usage. ⚠️ The Cons: Things to Consider 1. Aging Ecosystem Does not support the newer CompactLogix or ControlLogix. Requires RSLinx Classic for communication (can be finicky). 2. OS Requirements Best performance is on Windows 7 or Windows 10. May require "Compatibility Mode" on Windows 11. 🛠️ Performance Verdict Rating: 4.8 / 5.0
For anyone maintaining a factory floor with SLC 500 hardware, this version is non-negotiable. It is fast, familiar, and the Master Disk activation avoids the headaches of modern cloud-based "FactoryTalk Activation Manager" glitches. To help you get the most out of this software, let me know: Are you installing this on Windows 10 or 11?
Do you have a physical floppy drive or are you using an image (.vfd) for the Master Disk?
Which cable are you using to connect to the PLC (USB-to-Serial, Ethernet, or DH-485)?
I can provide a step-by-step installation guide or a troubleshooting list for common communication errors.
The RSLogix 500 (81000 CPR9 w Master Disk Exclusive) refers to a specific legacy licensing and software package from Rockwell Automation used to program Allen-Bradley SLC 500 and MicroLogix PLC families.
This version belongs to a period of transition between the older EVRSI (Master Disk) activation method and the modern FactoryTalk Activation system. Key Components of the Package
RSLogix 500 (81000 Series): This is the core software used for ladder logic development. The "81000" often appears in specific catalog or bundle identifiers for standard or professional editions.
CPR9 (Common Platform Release 9): A specific version of the Rockwell Automation software platform that ensures compatibility and integration between different software products like RSLinx and FactoryTalk Services.
Master Disk Exclusive: This signifies that the software's license is stored on a physical floppy disk or specialized media.
EVMOVE Activation: The license must be "moved" from the master disk to the computer's hard drive to run the software without the disk present.
Transferability: The license can only exist on one machine at a time but can be moved back to the disk or transferred between PCs using the Move Activation utility. Why This Version Matters
Setup.exe. If not, browse and run as Administrator.The most critical part of the keyword is "w Master Disk Exclusive." In the world of Rockwell Automation, "Master Disk" refers to the original factory-issued floppy disks (usually 3.5-inch, 1.44MB) or the first-generation CD-ROM that contained the master image.
What makes it "Exclusive"?
The keyword "rslogix 500 81000 cpr9 w master disk exclusive" is not just a product search; it is a plea for continuity. It represents the desire to keep a 1990s bottling line, a water pump station, or a conveyor system running without the headaches of modern cybersecurity audits or subscription fees.
If you own a legitimate copy of this software and its accompanying exclusive master disk guard the media with care. Store it in a Faraday bag to prevent magnetic degradation. Keep a backup ISO image on three different hard drives. And when the day comes that your last SLC 5/05 is finally decommissioned, give that master disk a proper send-off. It served the industrial world well.
Call to Action: Do you still maintain an SLC 500 system? Have you successfully imaged an RSLogix 500 Master Disk Exclusive for a virtual machine? Share your experiences in the automation forums. Respect the legacy.
The summer I turned seventeen, my father handed me a dusty gray box. "Don't lose this," he said, his voice flat in that way it got when he was trying not to remember something. "It's the only one left."
I opened the lid. Inside, on a faded floppy disk with a handwritten label, were the words: RSLogix 500 81000 CPR9 w Master Disk Exclusive.
I was too young to know what that meant. My father had been a controls engineer at the Ferris Hydraulics plant for thirty years, back when "automation" meant relay logic and a hard hat. He'd survived three rounds of layoffs, two buyouts, and one fire that melted half the line. By the time he retired in 2009, the plant ran on a Frankenstein of old Allen-Bradley PLCs—SLC 500s, mostly—and the only software that could talk to them was this disk.
"This isn't just the program," he told me, sitting at the kitchen table. "It's the master key. CPR9—that's the last revision before Rockwell changed the licensing. The 'Master Disk Exclusive' means it's not tied to any one machine. You can install it anywhere. Unlimited seats. No activation server to call home to."
He tapped the disk. "After this, everything went to FactoryTalk. You needed a license file, a host ID, an internet connection. If their server went down, your whole production line stopped. But this..." He smiled—a rare, thin thing. "This is from the before-times. When you bought software, you owned it." Improved Performance : This version of the software
I didn't think much of it. I was into gaming PCs and RGB lighting, not ladder logic and obsolete floppies. I put the disk in a shoebox and forgot about it.
Ten years later, I was working IT at a small dairy bottling plant in central Wisconsin. We had a line that ran on three SLC 5/04 processors—the same ones my father used to program. The plant manager, a frantic man named Doug, came running into my office one Tuesday.
"The filler machine crashed. We need to restore the program, but our laptop with RSLogix 500 died. Hard drive failure. We can't find the installation discs anywhere."
I shrugged. "Call Rockwell. Buy a new license."
Doug laughed—a hollow, desperate sound. "We tried. They said the SLC 500 series is 'end-of-life.' They won't sell us a new license without upgrading the entire control system. That's $180,000 and six weeks of downtime. We have three days of raw milk in the tanks before it spoils."
I felt a chill. Not from the room—from memory. The before-times.
"I might have something," I said.
I drove home that night and found the shoebox in my parents' basement. The disk was still there. The label was smudged but legible: RSLogix 500 81000 CPR9 w Master Disk Exclusive.
The next morning, I brought a USB external floppy drive to work. The plant's engineering laptop—a Dell from 2007 running Windows XP—accepted the disk without complaint. The installer ran. No license prompt. No activation failure. No "contact your distributor." Just a clean, full installation of RSLogix 500, CPR9, with every feature unlocked.
"Master Disk Exclusive," I whispered to myself. Unlimited seats. No phone home.
We restored the filler machine program in twenty minutes. The line started again at 3:47 PM. Doug almost cried.
That was seven years ago. Since then, I've used that disk to resurrect three other dying plants, two water treatment facilities, and one ancient stamping press that made parts for military helicopters. Each time, the story was the same: obsolete PLCs, no install media, Rockwell unwilling or unable to help without a six-figure upgrade.
The disk is getting fragile. I've made bit-for-bit copies—five of them, stored in different places. I've even extracted the installer to a network share. But the original floppy stays in a fire safe, wrapped in anti-static foam.
My father passed last spring. Lung cancer. At the end, he could barely speak, but one afternoon he grabbed my wrist and pointed at his old toolbox in the corner of his room.
"The disk," he rasped. "You kept it?"
I nodded.
He closed his eyes and smiled—the real one this time. "Good. That's... that's the real engineering. Not the new stuff. The stuff you own. The stuff that works when the world falls apart."
He died that night.
Last week, a young engineer from a solar panel factory called me. Their entire curing oven line runs on a SLC 500. The hard drive with their RSLogix license died, and their maintenance manager told them to scrap the whole line.
"Do you have a copy of RSLogix 500?" she asked, desperate.
I thought about my father. About the before-times. About what it means to own a tool.
"No," I said. "But I have something better."
I drove to the post office and mailed her a copy of the disk on a fresh floppy, along with a note:
"RSLogix 500 81000 CPR9 w Master Disk Exclusive. Use it well. Keep it safe. Pass it on. —The son of a real engineer."
RSLogix 500 version 8.10.00, part of the CPR9 (Coordinated Product Release 9)
platform, was a pivotal release for Rockwell Automation that introduced support for the MicroLogix 1400 controller family. Version 8.10.00 & CPR9 Overview Processor Support
: This version added essential support for MicroLogix 1400 controllers and FRN 11 firmware for modular SLC 500 controllers. OS Compatibility : It was one of the first versions designed for Windows Vista
(Business and Home Basic) and Windows XP SP2, though it remains a final major release supporting legacy activation methods. Software Bundle : Typically includes RSLinx Classic (version 2.53 or later required for Vista) and RSLogix Emulate 500 for offline code testing. Rockwell Automation The "Master Disk" Activation
The "Master Disk Exclusive" reference typically relates to the EVRSI activation
system, which was phased out in later versions in favor of FactoryTalk Activation. Rockwell Automation Role of the Master Disk
: The physical floppy disk contains the unique "authorization" required to run the software. Activation Transfer
: You can move the license from the floppy to a computer's hard drive using the EVMove.exe
utility. Once transferred, the software runs without the disk being present. Exclusive Use : According to the Rockwell License Agreement , the license is exclusive to one active computer at a time. Modern Workarounds : For computers without floppy drives, users often use a USB Floppy Drive
or share a floppy drive over a network to complete the transfer. Industrial Monitor Direct
You might ask: Why not just download RSLogix 500 v12 or later from Rockwell?
Here is the compelling case for the 81000 CPR9 Master Disk Exclusive:
| Aspect | Modern RSLogix 500 (v12+) | CPR9 Master Disk Exclusive | |--------|---------------------------|----------------------------| | Activation | FactoryTalk Activation – requires internet or phone call | No activation – disk itself is license | | OS Compatibility | Windows 10/11 (64‑bit) only via virtual machine | Native on XP/Vista, ideal for legacy panels | | Driver support | No 1747‑PIC driver (DH‑485 via UIC only) | Includes 1747‑PIC for old PC serial ports | | Offline use | Requires periodic check‑in (depending on license) | Works completely offline forever | | Cost | $1,000+ per license (or subscription) | One‑time purchase (if found) |
For a plant with 20 SLC 5/03 processors communicating over a legacy DH‑485 network running on industrial Pentium PCs, the CPR9 Exclusive Master Disk is irreplaceable.
Use RSLinx to configure:
There are three primary causes for this error in the CPR9 environment: