Omron B7A Manual page 37

B7A
Indicator Operation
16-point Terminal Models
Indicator
POWER G Lit when power is supplied and the
(Input Terminal) Terminal is operating.
N Not lit when power is not supplied.
POWER/ERR G Lit when power is supplied and the
(Output Terminal) 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
32-point Terminal Models
Indicator
POWER G Lit when power is supplied and the
(Input Terminal) Terminal is operating.
N Not lit when power is not supplied.
ERR1/ERR2 N Not lit when power is supplied and
(Output Terminal) 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
Setting of Output Selector (Output Unit Only)
16-point Terminal Models
OUTPUT SELECTOR
OUT15
Switch
OUT15
Set the 16th output to
OUT15.
32-point Terminal Models
OUTPUT SELECTOR
OUT15 ERR1 OUT31 ERR2
Selector 1 Selector 2
Switch 1
OUT15
Set the 16th output to OUT15.
Function
Function
ERR
ERR
Set the 16th output to ERR (the
ERR output is ON only when
there is a transmission error).
ERR1
Set the 16th output to ERR (the
ERR output is ON only when
there is a transmission error).
Recommended Solderless Terminals
Wire
2
RAV 1.25 to 3.5 (vinyl-insulated round
0.75 mm (AWG#18)
wire) or RAP 1.25 to 3.5 wire) or RAP 1 25 to 3 5
2
1.25 mm (AWG#16)
(nylon-insulated round wire)
Switch 2
OUT31
Set the 32nd output to OUT31.
B7A
JIS specifications
ERR2
Set the 32nd output to ERR
(the ERR output is ON only
when there is a transmission
error).
35