Description
Product Introduction
The Bosch Rexroth Indramat PSM01.1-FW is a specialized flash memory card designed exclusively for the PPC-R series of motion controllers and industrial processors. Functioning as the core system firmware and application storage module, the PSM01.1-FW holds boot parameters, axis configuration data, and compiled user PLC logic needed to bring PPC motion control hardware online.
What distinguishes the PSM01.1-FW from generic industrial flash cards is its direct hardware integration with Rexroth’s proprietary PPC bus architecture. Rather than relying on standard commercial card formats, the PSM01.1-FW utilizes factory-flashed firmware routines (FW designation) tailored to run specific motion control operating system builds. Without a valid, functioning PSM01.1-FW card properly seated in the controller slot, the base PPC processor cannot complete its boot cycle or initiate optical SERCOS ring communications.
Key Technical Specifications
| Parameter | Value / Specification |
| Part Number | PSM01.1-FW |
| Material Number (MNR) | R911280669 / R911290851 |
| Compatible Master Hardware | Rexroth Indramat PPC-R (e.g., PPC-R02.2) Controllers |
| Card Type | Firmware Flash Memory Module |
| Functionality | OS Firmware Storage, Parameter Memory, Bootloader |
| Form Factor | Compact plug-in module with mechanical ejector guide rail |
| Interface Protocol | Parallel PPC-R internal bus interface |
| Operating Temperature | 0°C to +55°C |
Application Scenarios & The “Trench” Experience
Picture this: It’s 3:30 AM on a multi-axis packaging line, and a PPC-R motion controller throws an unrecoverable boot checksum fault following a facility power drop. The status display hangs on initialization, unable to establish the SERCOS ring across six servo drives. The issue isn’t the main controller hardware; the flash memory cell on the aging PSM01.1-FW card degraded, corrupting the firmware load. Swapping in a pre-verified PSM01.1-FW card, loading the machine backup via VisualMotion, and cycling power restores axis synchronization before the morning shift starts.
- Automotive Body-in-White Assembly: – Multi-Axis Transfer Line Control – Stores high-speed motion profile firmware for PPC-driven robotic transfer shuttles.
- Printing & Converting Equipment: – Register & Web Tension Control – Houses axis parametrization logic for real-time electronic shafting via SERCOS interface.
- Packaging & Palletizing Systems: – Pick-and-Place Motion Engines – Provides bootloader storage for complex multi-axis interpolation routines.
PSM01.1-FW
PSM01.1-FW
Transparency SOP: Quality Assurance & Testing
We don’t just ship boxes; we test them on actual Rexroth PPC controller racks. Every PSM01.1-FW memory card undergoes a 5-step validation procedure:
- Inbound Visual & Contact Inspection: Physical audit of edge connector pins, housing plastic, label legibility, and anti-tamper seals.
- Insertion & Seat Verification: Checking physical alignment and locking latch retention inside standard PPC-R card slots.
- Power-On & Bootloader Audit: Mounting the card in a powered PPC-R chassis to confirm zero memory checksum errors during boot.
- Firmware Read/Write Verification: Testing sector read/write stability to ensure parameters and user programs write cleanly without corrupting system files.
- Anti-Static (ESD) Packaging: Enclosure in static-shielding protective bags and custom foam box inserts to prevent ESD damage during transit.
The Veteran’s Tech Trap Guide (Crucial Value-Add)
- ⚠️ Never Pull the Card While the Controller is Powered: Removing or inserting a PSM01.1-FW flash card while 24VDC control power is applied to the PPC processor will instantly corrupt the flash memory sectors and potentially blow the host controller’s internal bus interface. Always power down the main rack completely first.
- ❗ Verify Firmware Revision Suffix Match: The “FW” designation indicates a firmware card, but the sub-version stamped on the label (e.g., FWB-PSM01-SY-…) must align with your machine’s software build. Plugging a card with an incompatible firmware build into a PPC controller will lead to firmware mismatch errors on boot.
- ⚠️ Back Up Your Machine Parameters to a PC: The PSM01.1-FW holds the core OS and user files, but static parameters stored in RAM rely on the PPC host battery. Before replacing a failing memory module, back up all axis parameters via Rexroth DriveTop or VisualMotion software to avoid losing home offsets.
Frequently Asked Questions (FAQ)
Q: Is the PSM01.1-FW flash card hot-swappable?
A: No. Hot-swapping will corrupt the flash contents and cause immediate processor lockout. Power off the host PPC controller before servicing.
Q: Can I use a standard commercial CompactFlash card in place of the PSM01.1-FW?
A: No. The PSM01.1-FW uses a proprietary pinout and form factor specific to Rexroth PPC-R host controllers. Standard CF cards or SD cards are physically and electrically incompatible.
Q: What causes a “Firmware Checksum Error” on a PPC controller display?
A: This typically signals physical degradation of the flash memory cells on the PSM01.1-FW card, often caused by age, electrical noise, or sudden power loss during a write cycle.
Q: Does a new PSM01.1-FW card come pre-loaded with my machine’s motion program?
A: No. A replacement card contains the core operating system/firmware structure. You must download your specific machine application file and axis parameters using Rexroth programming software (like VisualMotion) after installation.
Q: Why source surplus PSM01.1-FW cards instead of upgrading the system?
A: Upgrading a legacy Rexroth PPC control system requires replacing drives, motors, and SERCOS cabling, costing tens of thousands of dollars. Sourcing a tested replacement PSM01.1-FW card gets the machine running immediately at a fraction of the cost.
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