3-5-7
Parts and Names
B7A14
RUN
ERR1
ERR2
ERR3
ERR4
3ms
19ms
+
SIG
-
+
SIG
-
+
SIG
-
+
SIG
-
+
-
Indicators
CJ1W-B7A14
B 7A 14
R U N
E R R 1
E R R 2
E R R 3
E R R 4
Indicator
RUN
B7A operat-
ing status
ERR1
Port 1
transmis-
sion error
ERR2
Port 2
transmis-
sion error
NJ-series CPU Unit Hardware User's Manual (W500)
Indicators
Transmission
delay switch
Connection terminals
(Screwless connectors)
CJ
Name
Color
Status
Green
Lit
Not lit
Red
Lit
Not lit
Red
Lit
Not lit
3 Configuration Units
Condition
The B7A Unit is operating.
The B7A Unit is stopped.
A transmission error has occurred at
port 1 of the B7A Unit.
The Unit is operating normally.
A transmission error has occurred at
port 2 of the B7A Unit.
The Unit is operating normally.
3
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