MODICON PCE984785 PLC CPU Controller Module

Technical SpecificationsModel:PCE984785 (PC-E984-785) Brand:MODICON (Schneider Electric) Product Type:984 Series Type785 Rack PLC CPU Controller Program Memory:32K / 48K optional user memory Data Memory:64K / 32K Logic Scan Speed:1.0 ms/K Power Supply:115/220V AC,50/60Hz Communication:2 x Modbus port,1 x Modbus Plus peer network port I/O Capacity:Max 1088 I/O registers Mounting:Backplane rack slot mount Operating temperature:0℃ ~ +60℃ Storage temperature:-20℃ ~ +70℃ Relative humidity:5%~95%, non-condensing Weight:2.7kg Dimension:305mm150mm38mm Protection:IP20

System compatibilityPCE984785 belongs to MODICON 984 series Type785 high performance CPU. Compatible with MODICON 984 series backplane,800 series digital/analog I/O modules and S908 S910 remote RIO processors. It can connect HMI,SCADA host and other PLC stations via Modbus Plus. Suitable for chemical,water treatment,metallurgy,power plant medium and large process control system renovation and replacement as industrial spare part.

FunctionPCE984785 is main rack PLC processor. It executes LL984 ladder logic program,collects discrete and analog field sensor signals and outputs control commands to field actuators. It supports multi local racks and distributed remote RIO network,built-in hardware watchdog,lithium battery power-off data retention and module self-diagnosis function. Widely used for continuous industrial process control, serving as reliable core control spare part.

InstallationCut off rack power before installation. Insert the PCE984785 CPU module into MODICON backplane slot and lock the board. Check backplane gold finger contact status. Connect Modbus and Modbus Plus network cables,set network node address,download PLC program and complete online communication test before formal operation.

InterfaceBackplane bus connector,dual Modbus communication ports,Modbus Plus network port,battery compartment,status and fault LED indicators for PCE984785 MODICON PLC controller.

FeatureMODICON PCE984785 rack type 984 785 CPU,large optional program memory,multi communication ports,strong local and remote I/O capacity,hardware watchdog protection,lithium battery data backup,anti-interference design for industrial workshop environment,standard single slot rack design,IP20 cabinet protection. This discontinued legacy industrial spare part used for old MODICON 984 PLC system maintenance and replacement.

DiagnosticModule not recognized: check rack power supply,backplane contact and module insertion for PCE984785. CPU stop fault: check program error,lithium battery voltage and memory fault. Modbus Plus network interruption: inspect coaxial cable,shielding grounding and station address setting. I/O data abnormal: verify backplane bus connection and wiring of field I/O modules. Fault alarm: read module diagnostic information through Modsoft programming software.

Product BriefPCE984785 is MODICON 984 series Type785 rack PLC CPU controller. It supports multi local racks and distributed RIO remote IIO network for complex industrial process control,classic spare part for legacy MODICON 984 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.