Products Description
XYCOM PM8500 Process Control Module

Technical Specifications
Model:PM8500
Brand:XYCOM
Product type:VMEbus Multi-channel Process Control I/O Board
Power supply:+5V VME backplane power
Bus interface:Standard VMEbus,slave communication
Form factor:Single-height VME card
Weight:0.27kg
Operating temperature:0℃ ~ +50℃
Storage temperature:-40℃ ~ +85℃
Relative humidity:5%~95%,non-condensing
Certification:CE,UL
System compatibility
PM8500 belongs to XYCOM legacy VME PM series control board.
It installs in XYCOM VME chassis and cooperates with XVME series CPU and I/O modules.
Compatible with turbine,compressor and legacy DCS control systems via VME bus.
Commonly used for power plant,oil & gas,petrochemical old equipment maintenance and spare replacement.
Function
Complete multi-channel analog and digital signal acquisition and control output.
Collect field pressure,temperature,vibration and switch status signals.
Output control signals to actuators,solenoid valves and relay components.
Real-time data transmission and command interaction with main CPU over VME backplane.
Onboard self-test for I/O channels,signal circuit and VME bus interface fault inspection.
Installation
Power off VME chassis.
Insert PM8500 card into empty VME slot,tighten front panel fixing screw.
Connect field sensor and actuator wiring to front signal terminal connector.
Power on chassis,run hardware self-test.
VME CPU scans bus,identifies the board and starts process control operation.
Interface
VME P1 backplane connector,front multi-signal terminal connector,LED indicators:PASS,FAULT.
Feature
Single height VME multi-function process control board,XYCOM PM series.
Integrated input and output channels,support closed-loop process regulation.
Built-in signal isolation and filtering circuit,resist industrial electromagnetic interference.
VME slave interface,easy to match XVME CPU rack.
Discontinued obsolete VME module,supply only for old production system spare replacement.
Vibration resistant PCB design,suitable for turbine control cabinet.
Diagnostic
FAULT LED on:I/O channel damage or bus communication circuit failure;
Cannot be identified by CPU:check VME backplane contact and address jumper setting;
Signal abnormal:check field wiring,shield grounding and channel configuration.
Product Brief
XYCOM PM8500 is legacy VMEbus multi-channel process control I/O board.
It realizes field signal collection and control output for VME control rack,widely used as spare part for turbine and compressor control,petrochemical and power plant old DCS renovation.

Disclaimer
Product parameters are for reference only and shall not be used as pricing basis. Goods are in short supply and will be powered on for inspection before shipment. Overseas delivery lead time is 3-7 working days. The product is only used for equipment maintenance and transformation.