Technical Specifications Genius bus master interface; Support multiple Genius I/O nodes; Isolated bus circuit; 90-70 rack mount.
Functional Features Bus master management; I/O data polling; Bus fault diagnosis; Node communication monitoring.
Application Scenarios Large distributed I/O system based on Series 90-70 PLC in metallurgy, power and heavy industry.
Performance Parameters Support multi-node bus network; Real-time I/O data refresh.
Structural Characteristics Series 90-70 rack pluggable module, bus connector, front diagnostic LED lights.
Working Principle Work as bus master, poll each Genius I/O slave node cyclically, read field input data and send output commands from 90-70 CPU to distributed I/O modules.
Installation Requirements Install on Series 90-70 PLC backplane; Use Genius dedicated shield bus cable; Configure bus node address.
Usage Notes Complete bus network configuration before online running. Check bus termination resistor.














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