ABB PM891K01 Replacement: Check Redundancy Before Ordering
ABB PM891K01 article 3BSE053241R1 is the non-redundant AC 800M processor kit. Use this field checklist before replacement.
Manufacturer: BECKHOFF
Product No.: CX1100-0004
Country of origin:Germany
Product Type: Power Supply Units
Payment: T/T, Western Union
Weight: 1200g
Dimensions: 1.2 Kg
Shipping port: Xiamen
Warranty: 12 months
The BECKHOFF CX1100-0004 is a dedicated power supply and connection module designed to support the CX1010 and CX1020 Embedded PC systems. This module serves as the critical hardware and communication link between the Embedded PC CPU module and the high-performance E-bus (EtherCAT Terminal) I/O system, enabling reliable distributed control architectures.
In addition to distributing 24 V DC power to the system components and connected EtherCAT Terminals, the BECKHOFF CX1100-0004 features integrated non-volatile memory (NOVRAM) for secure, retentive storage of critical system states and variables in the event of a power failure. The integrated, backlit LC display and integrated navigation keys provide essential diagnostic monitoring and status indications directly on the unit.
| General and Environmental | |
|---|---|
| Manufacturer | BECKHOFF |
| Model | CX1100-0004 |
| Compatible CPU Modules | CX1010, CX1020 |
| Protection Class | IP 20 |
| Operating Temperature Range | 0 degC to +55 degC |
| Storage Temperature Range | -25 degC to +85 degC |
| Electrical and Interfaces | |
|---|---|
| Nominal Input Voltage | 24 V DC (-15% / +20%) |
| I/O Connection System | E-bus (EtherCAT Terminal adapter) |
| Max. E-bus Current Supply | 2 A |
| Integrated Non-Volatile Memory | 8 kbytes NOVRAM |
| Display Technology | FSTN display, illuminated, 2 lines x 16 characters |
| Navigation Switch | 4+1 keys |
| Diagnostic Status LEDs | 1 x PWR, 1 x L/A, 1 x RUN |
| Mechanical Dimensions | |
|---|---|
| Width | 39 mm |
| Height | 100 mm |
| Depth | 91 mm |
Global Express Shipping
Returns & Warranty

Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Germany
|