B7A
B7A
35
Indicator Operation
16-point Terminal Models
Indicator
Function
POWER
(Input Terminal)
G
Lit when power is supplied and the
Terminal is operating.
N
Not lit when power is not supplied.
POWER/ERR
(Output Terminal)
G
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
32-point Terminal Models
Indicator
Function
POWER
(Input Terminal)
G
Lit when power is supplied and the
Terminal 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)
RAV 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 Terminal 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 Terminal 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).