Products Description
Rexroth CLM01-L-R-004.1 Positioning Control Module Spare Part

Technical Specifications
Model:CLM01-L-R-004.1
Brand:Rexroth
Part No:R911220004
Product type:4-axis positioning control module
Input voltage:24V DC control power
Dimension:100mm175mm230mm
Weight:1.72kg
Communication:encoder feedback interface,standard 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,Axis 2,Axis 3,Axis 4 status
System compatibility
CLM01-L-R-004.1 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-L-R-004.1 is a microprocessor-based four-axis positioning controller for servo applications.It supports four 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 four axes,able to store and run user motion programs without separate PLC.
Installation
Mount CLM01-L-R-004.1 inside electrical cabinet.Fix the module securely.Connect 24V DC power,standard 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
‑Four channel encoder feedback input port
‑Standard digital input and output terminal block
‑Serial communication port
‑Local display & keypad
‑Shield grounding terminal
Circuit feature
Four-axis high-speed position calculation circuit,built-in signal isolation and surge suppression circuit,encoder signal processing circuit,non-volatile memory for user program storage,strong anti-interference for multi-axis synchronous positioning.
Feature
CLM01-L-R-004.1 is obsolete Rexroth spare part.Typical faults:encoder input circuit damage,I/O port burnout,parameter memory loss,main control chip failure,power circuit fault.Inspect four encoder signals,I/O logic and display function 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,any axis trigger alarm.
Built‑in function:Four axis closed-loop positioning control,homing routine,programmable motion sequence,limit monitoring,brake and enable control,standard digital I/O,user program storage,used as Rexroth Indramat servo positioning system spare replacement.
Product Brief
CLM01-L-R-004.1 is Rexroth Indramat CLM01 series 4-axis positioning control module with local display and keypad,works with matching Indramat servo drives and motors.Verify axis configuration before ordering.ESD protection required during handling and installation.