Products Description
Rexroth CLM01.4-N-E-2-B-FW 2-Axis Positioning Control Module Spare Part

Technical Specifications
Model:CLM01.4-N-E-2-B-FW
Brand:Rexroth
Part No:R911288342
Product type:dual axis positioning control module with expanded I/O,backlit display and preloaded firmware
Input voltage:24V DC control power
Dimension:100mm175mm230mm
Weight:1.76kg
Communication:encoder feedback interface,expanded digital I/O,serial communication port
Mounting:Cabinet panel mounting
Protection class:IP20
Operating temperature:0~45℃
Storage temperature:-20~70℃
Relative humidity:5~95% non-condensing
Certification:CE
LED indicators:Power,Run,Error,Axis 1 status,Axis 2 status
System compatibility
CLM01.4-N-E-2-B-FW belongs to Rexroth Indramat CLM positioning control family,compatible with Indramat servo drives and servo motors,widely used in packaging machinery,robotics,textile machines and material handling equipment.This is a legacy spare part for industrial equipment maintenance replacement.
Function
CLM01.4-N-E-2-B-FW is a microprocessor-based dual-axis positioning controller with expanded I/O interface,built-in backlit display and factory preloaded firmware for servo applications.It supports two independent servo axes,including homing,incremental and absolute positioning,travel limit monitoring,brake and enable control.It reads encoder position feedback and executes closed-loop position and speed control for two axes,able to store and run user motion programs without separate PLC.The suffix E represents expanded digital input and output configuration;B stands for backlit local display;FW means factory preloaded firmware.
Installation
Mount CLM01.4-N-E-2-B-FW inside electrical cabinet.Fix the module securely.Connect 24V DC power,expanded digital I/O wiring,encoder cables and servo drive control cables according to wiring diagram.Check wiring terminals and cable shielding before power-on commissioning.
Interface
‑24V DC power terminal
‑Dual channel encoder feedback input port
‑Expanded digital input and output terminal block
‑Serial communication port
‑Backlit local operator display
‑Shield grounding terminal
Circuit feature
Dual-axis high-speed position calculation circuit,built-in signal isolation and surge suppression circuit,encoder signal processing circuit,non-volatile memory for user program and firmware storage,strong anti-interference for multi-axis synchronous positioning.
Feature
CLM01.4-N-E-2-B-FW is obsolete Rexroth spare part.Typical faults:encoder input circuit damage,expanded I/O port burnout,firmware corruption,backlight screen failure,parameter memory loss,main control chip failure,power circuit fault.Inspect dual encoder signals,expanded I/O logic,display function and firmware version matching before replacement.Parameter backup is required before disassembly.
Diagnostic
When module fails,Power LED on,Run LED off,Error LED lit,axis positioning deviation,encoder signal loss,axis cannot home,digital I/O no response,positioning program cannot execute,either axis 1 or axis 2 trigger alarm,display no backlight.
Built‑in function:Dual axis closed-loop positioning control,homing routine,programmable motion sequence,limit monitoring,brake and enable control,expanded digital I/O,local backlight display,factory preloaded firmware,user program storage,used as Rexroth Indramat servo positioning system spare replacement.

Product Brief
CLM01.4-N-E-2-B-FW is Rexroth Indramat CLM01.4 series 2-axis positioning control module with expanded I/O ports,backlit display and factory firmware,works with matching Indramat servo drives and motors.Verify two-axis configuration,I/O resource and firmware compatibility before ordering.ESD protection required during handling and installation.