RELIANCE 0-51839-13 IRCP Relay Control Board

Technical SpecificationsModel:0-51839-13 Brand:RELIANCE Product type:IRCP Relay Control Board Weight:0.56kg Dimension:210mm135mm30mm Operating temperature:0℃ ~ 60℃ Storage temperature:-40℃ ~ +85℃ Relative humidity:5%~85%,non-condensing Certification:CE

System compatibility0-51839-13 is RELIANCE upgraded IRCP rack plug-in relay control board. It is designed for Reliance MaxPak Plus series spindle DC drive rack,cooperates with main regulator board and external field control circuit. It is upgraded version of 0-51839-11,with 7 relay channels,used for drive discrete interlock,status output and fault relay logic for spindle drive system. Commonly used for maintenance and spare replacement of old industrial spindle DC drive equipment.

Function0-51839-13 is dedicated IRCP relay control PCB for RELIANCE MaxPak Plus DC drive system. Receive internal fault and operating status signals from drive control boards. Drive 7 onboard sealed relays to convert logic signals into dry contact outputs. Provide relay contacts for drive ready,overload,fault,run status feedback to external PLC or alarm system. Process emergency stop and external interlock contact signals for drive enable chain. Onboard RC snubber circuit to suppress inductive surge during relay switching. Isolate low voltage control logic from field external wiring. Front panel 7 LED indicators to display each relay working state.

InstallationPower off the whole drive cabinet and cut main power supply. Insert 0-51839-13 IRCP board into drive rack slot and lock retaining screw. Connect gold finger backplane connector for internal signal exchange. Separate relay dry contact field wiring from analog low signal cables. Power on system,verify relay pull-in sequence and status LED indication. Test emergency stop and fault contact output function.

InterfaceBackplane edge connector,drive internal logic input,dry relay contact output,auxiliary power terminal,shield grounding terminal,7-channel status LED indicators.

FeatureRELIANCE 0-51839-13 rack mount IRCP relay control board. Seven sealed electromagnetic relays for discrete signal switching. Built-in RC snubber to absorb coil switching surge. Gold plated edge connector for reliable rack contact. Front teal green female terminal connector for field dry contact wiring. Visual LED status indication for each relay channel. Industrial PCB design for long continuous running in harsh factory environment. Discontinued obsolete board,supply only for old Reliance MaxPak Plus DC drive system spare replacement. Suitable for metallurgy,paper-making production line spindle DC drive renovation and maintenance.

DiagnosticNo fault signal output:relay coil burnout or auxiliary power missing; Incorrect status feedback:relay contact oxidation and poor conduction; Relay chattering:surge interference or unstable supply; Emergency stop interlock failure:input channel circuit damage; Intermittent signal loss:backplane pin oxidation and poor contact.

Product BriefRELIANCE 0-51839-13 is IRCP relay control board. It collects MaxPak Plus DC drive internal operating and fault signals,drives seven onboard relays to provide isolated dry contact status and interlock signals for external control system,widely used as spare part for legacy DC drive equipment maintenance.

Disclaimer:All parameters are for reference only and not the basis of quotation. Goods are scarce,overseas delivery lead time 3-7 working days. It is only used for equipment maintenance and retrofit.