User manual

890 USE 145 00
512/612 Modicon Micro PLCs
25
230 VAC Inputs
Electrical Characteristics
ON level 164 ... 253 VAC with a maximum source
impedance of 16 kW
OFF level 0 ... 40 VAC
ON state input 7 mA @ 230 VAC, 50 Hz
OFF current 1.2 mA maximum @ 40 VAC
Maximum OFF state current 1.2 mA @ 40 VAC
Minimum ON state current 5.0 mA @ 164 VAC
Input impedance 33 kW @ 50 Hz
Circuit Characteristics
Simplified schematic
Field
side
Logic
side
V
CC
Isolation
Method Opto-coupler
Channel-to-bus 1780 VAC, 2500 VDC
Group-to-group 1780 VAC, 2500 VDC
Maximum wire length 100 m
Wire size 14 AWG
Response time
ON®OFF 25 ... 30 ms
OFF®ON 25 ... 30 ms