User manual

512/612 Modicon Micro PLCs
24
890 USE 145 00
115 VAC Inputs
Electrical Characteristics
ON level 79 ... 132 VAC with a maximum source
impedance of 6.2 kW @ 60 Hz
ON current @ 120 VAC 10 mA
OFF level 0 ... 20 VAC
Maximum OFF state input current 1.7 mA @ 20 V
Minimum ON state input current 6.5 mA @ 79 V
Input impedance 12 kW @ 60 Hz
Circuit Characteristics
Simplified schematic
Field
side
Logic
side
V
CC
Isolation
Method Opto-coupler
Channel-to-bus 1780 VAC, 2 kV DC
Group-to-group 1780 VAC, 2 kV DC
Addressing 16 discrete bits in
1 register in
Maximum wire length 100 m
Wire size 20 AWG
Response time
ON®OFF 25 ... 30 ms
OFF®ON 25 ... 30 ms