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B7A
Output Models
Type
Output
configuration
Screw terminals
NPN open
collector
PNP open
collector
Module
NPN open
collector
PLC connector
NPN open
collector
I/O ON/OFF Conditions
Input
Screw terminal
ON
OFF
Module
ON
OFF
PLC connector
ON
OFF
104
Applicable model
B7A/S-R6B11
B7A/S-R6B31
B7A/S-R6B16
B7A/S-R6B36
B7AM-6BS
B7AM-8B11
B7AM-8B11
B7AM-8B31
B7AM-8B16
B7AM-8B36
B7A-R10SC01
B7A-R6F11
B7A-R6F31
B7A-R6F16
B7A-R6F36
B7AM-8F31
B7A-R6A52
B7A-R6A57
B7A-R10MC
B7A-R6A13
B7A-R6A18
B7A-R6A33
B7A-R6A38
B7A-R3A13
B7A-R3A18
B7A-R3A33
B7A-R3A38
Screw terminal
Active high (N/P open)
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON/OFF
For PLC input
ON: PLC is ON.
OFF: PLC is OFF.
For relays and solenoids
ON: Operates.
OFF: Reset.
For PLC input
ON: PLC is ON.
OFF: PLC is OFF.
For relays and solenoids
ON: Operates.
OFF: Reset.
For PLC input
ON: PLC is ON.
OFF: PLC is OFF.
For relays and display terminal
ON: Operates.
OFF: Reset.
For IC (TTL, CMOS)
ON: Input is Low.
OFF: Input is High.
For PLC input unit + common
photocoupler input
ON: PLC is ON.
OFF: PLC is OFF.
Output
Module
Active low (N/P 0 V)
ON
OFF
ON
OFF
ON
OFF
B7A
Circuit
COM
+
PLC
IN
OUT
+
Load
OUT
IN
OUT
PLC
COM
–
OUT
Load
–
COM
+
PLC
IN
OUT
5 to
24 VDC
Load
OUT
+5V
OUT
GND
–
B7A
COM
+
IN
OUT
PLC connector
ON
OFF
ON
OFF
ON
OFF
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