MODICON ASP890300 RIO Remote I/O Receiver

Technical SpecificationsModel:ASP890300 Brand:MODICON Product Type:800 Series RIO Remote I/O Receiver Module Power Supply:115/230V AC,50/60Hz Mounting:Cabinet rack mount Operating temperature:0℃ ~ +45℃ Storage temperature:-20℃ ~ +70℃ Relative humidity:5%~95%, non-condensing Weight:4.5kg Dimension:300mm210mm90mm Protection:IP20

System compatibilityASP890300 belongs to MODICON 800 series RIO remote I/O receiver unit. Compatible with MODICON S908/CRP RIO network and 800 series remote I/O modules. It supports single or dual coaxial cable RIO bus connection, works with MODICON 984 series PLC main controller. Suitable for chemical, metallurgy, legacy production line distributed control system replacement as industrial spare part.

FunctionASP890300 is remote I/O receiver unit with built-in power supply for MODICON RIO network. It realizes data exchange between main PLC controller and field remote I/O stations, receives digital and analog signals from field modules and transmits control commands downwards. It supports rotary switch mode selection, flash firmware upgrade and communication fault monitoring. Widely used for distributed industrial process control, serving as reliable RIO communication spare part.

InstallationCut off rack power before installation. Mount the ASP890300 receiver unit inside control cabinet rack. Connect AC power cable and coaxial RIO bus cable. Set station address and working mode via rotary switches, then complete network communication test before formal operation.

InterfaceCoaxial RIO bus port,AC power terminals,ASCII serial programming port,status LED indicators for ASP890300 MODICON RIO receiver module.

FeatureMODICON ASP890300 800 series RIO receiver,integrated power supply design,single/dual redundant coaxial cable support,rotary switch configurable operation mode,onboard flash memory for firmware update,IP20 cabinet protection. This discontinued legacy industrial spare part used for old MODICON distributed PLC system maintenance and replacement.

DiagnosticModule no power: check AC input, fuse and power wiring for ASP890300. RIO network communication loss: inspect coaxial cable,termination resistor,station address and mode switch setting. Data transmission abnormal: verify network cable shielding and grounding condition. Firmware update failure: check serial port wiring and software version. Fault alarm: read network diagnostic status via PLC programming software.

Product BriefASP890300 is MODICON 800 series RIO remote I/O receiver with integrated power supply. This unit acts as the interface between main PLC and field remote I/O racks, widely applied in legacy distributed automation systems, classic spare part for old process 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.