B7AC
B7AC
74
B7AC-T10A1-B Input
Compatible inputs
Switches, two-wire sensors, three-wire PNP sensors
Input logic
Active high
Current consumption (see note)
120 mA max. with all input terminals ON
Input voltage range
0 VDC to supply voltage
Input current range
3.6 to 5.3 mA/point
ON/OFF threshold
No-contact input: ON voltage:
Power supply voltage –5.5 V min.
OFF voltage: Power supply voltage –7.5 V max.
Contact input:
ON discrimination resistance:
1 k
Ω
max.
OFF discrimination resistance:
2.1 k
Ω
min.
Note:
Consumption when all 10 points are ON. Excludes external sensor current for Input Terminals.
Nomenclature
Power supply indicator
Input indicators
Transmission and
power supply connector
Input connector
Indicator Operation
Indicator
Function
POWER
G
Lit when power is supplied and the
Terminal is operating.
N
Not lit when power is not supplied.
Input
O
Lit when the input signals are ON.
N
Not lit when the signals are OFF.
Note:
G: Green indicator lit; O: Orange indicator lit; N: Not lit