Products Description
OPTIMATION OL2104 Digital Output Module

Module Feature
OPTIMATION OL2104 belongs to OptiLogic series multi-voltage digital output module. It provides isolated relay output channels compatible with 5VDC, 60VDC and 120VAC field loads. Built-in contact surge suppression, each channel has independent status LED. Standard OptiLogic form factor, snap into OL4228 and other OptiLogic RTU racks. Suitable for switching valves, alarms and auxiliary equipment in semiconductor wet bench and chemical delivery control systems.
Working principle: RTU backplane receives commands from host controller, the internal relay contact closes or opens to switch external AC/DC load. Surge suppression circuit protects contacts from arc damage during switching. Onboard components: Electromechanical relay units, surge suppression circuit, logic control PCB, removable terminal block, backplane edge connector, front panel channel LED indicators
LED indicatorsIndividual channel ON/OFF status LED indicators on module front panel
Hardware self-diagnosis
Visual inspection, relay switching test, contact continuity test, backplane communication verification
Programming software
OPTIMATION OL System Builder software for channel definition, fail-safe state setup and I/O mapping
Electrical & Process Parameters
Power supply:Supplied from rack backplane Output type:Isolated relay contact Load rating:Supports 5VDC, 60VDC, 120VAC Protection:Contact arc & surge suppression Terminal:Removable plug-in screw terminal block
Mechanical & Structure
Mounting:OptiLogic rack slot snap-in mounting Protection class:IP20
Environmental
Operating temperature:0℃ ~ +50℃ Ambient humidity:5~95% non-condensing Certification:CE compliant Status:OPTIMATION OptiLogic multi-voltage relay output module
System compatibility
Compatible with OL4228 OptiLogic RTU rack, works with OPTIMATION HMI and PLC for discrete on/off control of field devices.
Function
OL2104 relay output module manufactured by OPTIMATION. It switches multi-voltage AC and DC field loads. Relay contact wear or overloaded wiring will cause contact burnout and channel failure. It is versatile discrete output component for wet process automation control cabinet.
Installation
Follow lockout/tagout safety procedure before installation. Power off OptiLogic RTU rack. Insert module into empty rack slot and lock latches. Wire field load cables to removable terminal block, plug terminal back to module. Test each relay channel before production startup.
InterfaceField wiring terminal block, OptiLogic backplane edge connector, per-channel LED indicators on housing of OL2104.
Diagnostic
Channel cannot activate: Relay coil damage or backplane communication fault. Intermittent switching: Relay contact burn and oxidation. Module undetected: Poor backplane contact. Contact arcing: Missing surge suppression or overcurrent load.
Product Brief
OL2104 OPTIMATION OptiLogic multi-voltage relay output module,supports 5VDC,60VDC,120VAC loads,with surge suppression,for semiconductor wet bench and chemical delivery field actuator on/off control.