Products Description
MODICON AS-B838-032 Digital Output Module

Technical SpecificationsModel:AS-B838-032 Brand:MODICON Product Type:800 I/O Series 32 Point Digital Output Module Output Type:TRU HI OUT,24V DC Number of Channels:32 independent discrete output points Backplane Bus:Modicon 984 backplane Mounting:Backplane rack slot mount Operating temperature:0℃ ~ +60℃ Storage temperature:-20℃ ~ +70℃ Relative humidity:5%~95%, non-condensing Weight:1.16kg Dimension:260mm140mm30mm Protection:IP20
System compatibilityAS-B838-032 belongs to MODICON 800 I/O series digital output module. Compatible with MODICON 984 CPU,984 backplane and rack power supply modules. Suitable for packaging machinery,conveyor line,chemical plant,water treatment old PLC cabinet renovation and replacement as industrial spare part.
FunctionAS-B838-032 32-channel 24VDC discrete output module. It receives on-off control commands from MODICON 984 PLC CPU,turns on/off each output channel to drive field loads including solenoid valves,relays and indicators. Built-in per-group short-circuit protection and hardware self-diagnosis function. Each channel has LED indicator to show output status. Widely used for digital control of field actuators in legacy PLC control system, serving as reliable digital output spare part.
InstallationCut off rack power and field load power before installation. Insert AS-B838-032 module into MODICON backplane slot and lock the card. Check gold finger contact condition. Connect field load wiring to terminal base. Configure I/O address mapping,verify each channel output action and complete function test before formal operation.
InterfaceBackplane bus connector,field output terminal block,32-channel status LED indicators for AS-B838-032 MODICON digital output module.
FeatureMODICON AS-B838-032 32-point 24VDC high side output,individual channel LED status display,group short-circuit protection,standard single slot rack design,industrial anti-interference design. This discontinued legacy industrial spare part used for old MODICON 984 PLC system digital output control maintenance and replacement.
DiagnosticModule not recognized: check rack power supply,backplane contact and module insertion for AS-B838-032. Channel no output: inspect PLC program logic,field load power supply and terminal loose. Output short alarm: check load short circuit and overcurrent. LED no light: verify channel command and module hardware fault. Intermittent channel failure: check wiring oxidation and electromagnetic interference.
Product BriefAS-B838-032 is MODICON 800 I/O series 32-point 24VDC digital output module. It receives control commands from MODICON 984 PLC to drive field on-off loads,classic spare part for legacy MODICON industrial automation 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.