Products Description
KEBA HRS201 Safety Relay Module

Technical Specifications
Model:HRS201
Brand:KEBA
Product type:Hardware safety relay module
Power supply:24 Vdc,19.2~28.8V tolerance,max 0.6A
Control function:Safety circuit monitoring,emergency stop signal processing,safety gate interlock,hardware safety cut-off,channel fault detection,hardware self-diagnosis,fault indication
Communication:KEBA backplane bus
Mounting:Plug-in rack installation
Operating temperature:-10~55℃
Storage temperature:-20~70℃
Relative humidity:5~95% non-condensing
Max working altitude:2000m
Weight:0.38kg
Dimension:170mm95mm30mm
Certification:CE
Protection class:IP20
System compatibility
HRS201 belongs to KEBA ComAct control system family,matched with KEBA CPU controller and FB201 I/O module.Widely applied in injection molding,die-casting machine control cabinets.This is a discontinued legacy safety relay module for equipment maintenance spare replacement.
Function
HRS201 serves as KEBA hardware safety relay module.It monitors emergency stop,safety door and safety related input signals.When safety trigger condition is detected,it quickly cuts off the power of actuator loop via hardware circuit,independent of PLC program.It transmits safety status and fault information to main controller through backplane bus.It provides dual-channel safety detection mechanism to avoid single point failure.It acts as safety protection component for KEBA machinery automation system.
Installation
Insert HRS201 into the designated rack slot and lock the latch.Complete safety signal wiring according to wiring drawing.Check 24V power polarity and cabinet grounding before power-on.
Interface
‑24Vdc backplane power terminal
‑KEBA rack backplane connector
‑Screw terminal block for safety signal
‑Status and fault LED indicator
Circuit feature
Dual redundant safety circuit,built-in ESD and surge suppression design.Hardware fast cut-off,strong anti-interference performance for industrial cabinet environment.
Feature
HRS201 is obsolete KEBA series spare part.Typical failures include safety signal detection failure,relay contact aging,backplane communication interruption.Check module circuit and connector pins before replacement.This module must match corresponding KEBA rack system,direct substitution without inspection is not recommended.
Diagnostic
When safety circuit abnormality,relay fault or internal hardware fault occurs,the module uploads fault information to host controller and lights up fault LED.
Built‑in function:Emergency stop and safety door signal monitoring,hardware safety shutdown,dual-channel safety diagnosis,fault alarm,used as KEBA ComAct series safety relay module spare replacement.
Product Brief
HRS201 is KEBA old industrial series safety relay module for injection molding and die-casting machine automation equipment.Confirm KEBA rack and CPU model matching before ordering.ESD protection required during handling and installation.