MODICON PC-E984-265 PLC Processor Module

Technical SpecificationsModel:PC-E984-265 Brand:MODICON(Schneider) Product Type:Compact 984 Series PLC Central Processor User Logic Memory:8K words State RAM:16K words Total Memory:24K words I/O Capacity:1024 I/O points Communication:2 × Modbus serial ports,1 × Modbus Plus network port Backplane Bus:Modicon 984 backplane Mounting:Backplane rack slot mount Operating temperature:0℃ ~ +60℃ Storage temperature:-20℃ ~ +70℃ Relative humidity:5%~95%, non-condensing Power:24VDC,1A Dimension:265mm180mm105mm Protection:IP20

System compatibilityPC-E984-265 belongs to MODICON Compact 984 series high performance CPU. Compatible with MODICON 984 backplane,800 series digital/analog I/O modules and communication cards. It supports Modbus Plus distributed network and Modbus serial communication. Suitable for chemical plant,water treatment,power plant,packaging machinery legacy Modicon 984 control system renovation and replacement as industrial spare part.

FunctionPC-E984-265 Compact 984 CPU module. It executes ladder logic program,cyclically scans local and remote I/O signals,performs logic and arithmetic calculation. It integrates Modbus Plus interface for high-speed distributed network,two Modbus serial ports for connecting HMI and serial field devices. Onboard flash memory and backup battery retain user program and data after power loss. Built-in hardware watchdog,self-diagnosis and fault alarm function. Programming software: Concept. Widely used for medium and large legacy process automation control, serving as reliable CPU spare part.

InstallationCut off rack power before installation. Insert PC-E984-265 CPU module into MODICON 984 backplane slot and lock the card. Check gold finger contact condition. Connect Modbus Plus shielded bus cable and Modbus serial communication cable. Download PLC program,configure I/O address and network parameters,complete online running test before formal operation.

InterfaceBackplane bus connector,Modbus Plus port,2 Modbus serial ports,run/fault/battery status LED indicators for PC-E984-265 MODICON PLC CPU module.

FeatureMODICON PC-E984-265 Compact 984 CPU,8K logic memory,Modbus Plus networking,dual Modbus serial ports,flash program storage,battery memory backup,hardware self-diagnosis,standard single slot rack design,industrial anti-interference design. This discontinued legacy industrial spare part used for old MODICON Compact 984 PLC system main control maintenance and replacement.

DiagnosticModule not recognized: check rack power supply,backplane contact and module insertion for PC-E984-265. PLC fault alarm: check program error,memory failure and low backup battery voltage. Modbus Plus network abnormal: inspect bus cable,termination resistor,node address and shielding grounding. Serial Modbus communication failure: check serial cable,baud rate and parity configuration. Program lost after power off: verify backup battery aging and connector contact.

Product BriefPC-E984-265 is MODICON Compact 984 series PLC CPU processor. It supports Modbus Plus network and dual Modbus serial communication,executes user control logic and manages up to 1024 I/O points for legacy industrial process control,classic spare part for legacy MODICON automation system overhaul.

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