Technical Specifications Multi-channel relay digital output; Isolated channels; Overload protection; Rack pluggable design.
Functional Features Discrete on-off output control; Channel state feedback; Overcurrent protection.
Application Scenarios Control solenoid valves, contactors, alarm indicators in heavy industry and power automation systems.
Performance Parameters Relay contact output; Each channel has status LED.
Structural Characteristics Series 90-70 rack pluggable module, front LED indicators, field output terminal block.
Working Principle Receive output instructions from 90-70 CPU through backplane bus, control internal relay contact to close or open to drive field loads.
Installation Requirements Mount on Series 90-70 rack; Follow load current limit for each channel.
Usage Notes Pay attention to relay contact life. Use external surge suppression for inductive loads.
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