Omron B7A - Page 33

B7A/B7AS
B7A/B7AS
31
Compact Modular Models
B7A-T6D7-D
(Input)
Trans-
mission
line
12
to
24 VDC
NPN open collector
3-wire sensor, PLC etc.
Switch
Internal circuit
Circuit Diagram
Inside B7A
B7A-R6A57-D
(Output)
Trans-
mission
line
12 to
24 VDC
Internal circuit
Selection switch (See note.)
Relay
, etc.
Note: Selection switch (mounted externally):
OFF→HOLD
ON→LOAD OFF
Inside B7A
Circuit Diagram