Products Description
Kollmorgen 04S-M60/8-PB Servo Drive Spare Part

Technical Specifications
Model:04S-M60/8-PB
Brand:Kollmorgen
Part No:04S-M60/8-PB
Product type:Analog transistor servo amplifier
DC bus voltage:60V DC
Continuous output current:8A RMS
Peak output current:16A
Rated apparent power:0.5kVA
Dimension:199mm45mm100mm
Weight:0.64kg
Feedback interface:Tachometer, resolver
Mounting:19 inch rack card mounting
Cooling:Natural convection
Protection class:IP20
Operating temperature:0~40℃
Storage temperature:-20~70℃
Relative humidity:5~95% non-condensing
Certification:CE
System compatibility
04S-M60/8-PB belongs to Kollmorgen Seidel 04S series rack servo drive family,matched with Kollmorgen Seidel DC and brushless servo motors,widely used in old CNC machine tools,metal cutting equipment and small precision positioning systems.This is discontinued industrial spare part for equipment overhaul and maintenance.
Function
04S-M60/8-PB is compact 19-inch rack card type analog transistor servo amplifier.It adopts four-quadrant operation,supports PI speed loop and current loop control,accept ±10V analog velocity command.It supports tachometer or resolver feedback for closed-loop motion control.Front panel LED status and fault indicator,built-in overcurrent,overvoltage,undervoltage and overtemperature protection.
Installation
Install 04S-M60/8-PB inside electrical cabinet by 19 inch rack card mounting.Connect DC bus power wiring,motor power cable,feedback cable and analog control signal wiring.Fasten terminals,complete shielding and grounding inspection before power-on test.
Interface
‑60V DC bus power terminal
‑3 phase motor power output terminal
‑Resolver / tachometer feedback connector
‑±10V analog velocity command port
‑Enable digital input terminal
‑Fault signal output terminal
‑Shield grounding terminal
Circuit feature
Analog PI closed-loop control design,transistor four-quadrant power stage,integrated fuse module,multi fault protection circuit,natural convection cooling,compact card structure and stable dynamic response.
Feature
04S-M60/8-PB is obsolete Kollmorgen spare part.Typical faults:power transistor module damage,electrolytic capacitor aging,feedback circuit failure,auxiliary power breakdown,connector corrosion.Test DC bus voltage,three-phase output balance and feedback signal before replacement.
Diagnostic
Drive faults will trigger overcurrent,overvoltage,undervoltage or overtemperature alarm;motor no action,speed drift,axis abnormal vibration.
Built‑in function:Command signal processing,motor power amplification,speed/current closed-loop control,fault safety protection,as Kollmorgen legacy rack card servo amplifier spare replacement.

Product Brief
04S-M60/8-PB is Kollmorgen Seidel 04S series compact rack card analog servo amplifier,60V DC bus,8A continuous output,matched with old series Seidel servo motors for legacy small CNC positioning systems.Confirm DC bus rating,feedback type and analog command before ordering.ESD protection required during handling and installation.