Omron B7A - Page 37

B7A
B7A
35
Indicator Operation
16-point T erminal Models
Indicator Function
POWER
(Input T erminal)
G Lit when power is supplied and the
T erminal is operating.
N Not lit when power is not supplied.
POWER/ERR
(Output Terminal)
G Lit when power is supplied and the
T erminal is operating without error .
R Lit during transmission errors.
N Not lit when power is not supplied.
Note: G: Green indicator lit; R: Red indicator lit; N: Not lit
32-point T erminal Models
Indicator Function
POWER
(Input T erminal)
G Lit when power is supplied and the
T erminal is operating.
N Not lit when power is not supplied.
ERR1/ERR2
(Output Terminal)
N Not lit when power is supplied and
the Terminal is operating without
error.
R Lit during transmission errors.
N Not lit when power is not supplied.
Note: G: Green indicator lit; R: Red indicator lit; N: Not lit
Recommended Solderless Terminals
Wire JIS specifications
0.75 mm
2
(AWG#18)
RA V 1.25 to 3.5 (vinyl-insulated round
wire) or RAP 1 25 to 3 5
1.25 mm
2
(AWG#16)
wire
)
or RAP 1.25 to 3.5
(nylon-insulated round wire)
Setting of Output Selector (Output Unit Only)
16-point T erminal Models
OUTPUT SELECTOR
OUT15 ERR
Switch
OUT15 ERR
Set the 16th output to
OUT15.
Set the 16th output to ERR (the
ERR output is ON only when
there is a transmission error).
32-point T erminal Models
OUTPUT SELECTOR
OUT15 ERR1
OUT31 ERR2
Selector 1 Selector 2
Switch 1 Switch 2
OUT15 ERR1 OUT31 ERR2
Set the 16th output to OUT15. Set the 16th output to ERR (the
ERR output is ON only when
there is a transmission error).
Set the 32nd output to OUT31. Set the 32nd output to ERR
(the ERR output is ON only
when there is a transmission
error).