Products Description
MODICON AS-884A-201 PLC Processor Module

Technical SpecificationsModel:AS-884A-201 Brand:MODICON Product Type:884 Series 3.5K PLC Processor Module Program Memory:3.5K Backplane Power:5V DC supplied by rack backplane Mounting:Backplane rack slot mount Operating temperature:0℃ ~ +60℃ Storage temperature:-20℃ ~ +70℃ Relative humidity:5%~80%, non-condensing Weight:2.62kg Dimension:310mm180mm40mm Protection:IP20
System compatibilityAS-884A-201 belongs to MODICON 884 series PLC processor unit. Compatible with matching 884 backplane, digital I/O, analog I/O and remote RIO adapter modules. It supports Modbus communication, can connect with HMI and remote I/O stations. Suitable for chemical,water treatment,old production line control system renovation and replacement as industrial spare part.
FunctionAS-884A-201 is 3.5K capacity rack PLC processor module. It executes ladder logic control program, collects discrete and analog field signals, outputs control commands to field actuators. It supports memory protection switch, power-off data retention, hardware watchdog, fault self-diagnosis and remote IIO network communication. Widely used for medium-scale industrial process control, serving as reliable core control spare part.
InstallationCut off rack power before installation. Insert the AS-884A-201 processor module into designated backplane slot and lock the module. Check backplane bus contact status. Connect communication cables, download control program and complete online test before formal operation.
InterfaceBackplane bus connector,Modbus communication port,memory protection switch,status LED indicators for AS-884A-201 MODICON processor module.
FeatureMODICON AS-884A-201 rack mount 3.5K CPU processor,memory protection switch,remote IIO support,hardware watchdog protection,stable operation under industrial temperature range,standard rack single slot design,IP20 cabinet protection. This discontinued legacy industrial spare part used for old MODICON 884 automation system maintenance and replacement.
DiagnosticModule not recognized: check rack power supply,backplane contact and module insertion for AS-884A-201. CPU run fault: check program error,backup battery status and memory fault. Remote I/O communication loss: inspect bus cable,shielding grounding and station address. I/O data abnormal: verify backplane bus connection and field I/O module wiring. Fault alarm: read diagnostic codes through supporting programming software.
Product BriefAS-884A-201 is MODICON 884 series 3.5K rack PLC processor module. It serves as the core controller for medium-scale automation system, supports remote distributed I/O,classic spare part for legacy industrial control equipment 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.