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FP2 S−LINK Unit
2.1
Parts Related to S−LINK Operation
FP2 S−LINK unit
Model No. FP2−SL2
Transmission indicator (SEND)
1
The CPU with S−LINK is equipped with Channel 1 and Channel 2 indicator LEDs
(Green).
During normal transmission, at the same time as the transmission indicator
(SEND) blinks.
ERROR indicators
2
The CPU with S−LINK is equipped with Channel 1 and Channel 2 error indicators.
These light if an error occurs in the S−LINK system.
ERR1 (Error 1): Short circuit between D − G line.
ERR3 (Error 3): Abnormal voltage level between D − G line.
ERR4 (Error 4): Broken wire or S−LINK I/O device error
For detailed information, refer to section "7.1 Judging Errors From the Error
Indicators".
Transmission
CPU side
indicator
ERROR
indicators
I/O indicators
RUN/CHK.
selector switch
ADDRESS
display
MONITOR
switch
I/O setting
switch
System SET
button
S−LINK
terminal
block
CPU with S−LINK
Model No. FP2−C1SL
2.1 Parts Related to S−LINK Operation
S−LINK side
Specifications
Transmission
indicator
ERROR
indicators
I/O
indicators
RUN/CHK.
selector switch
ADDRESS display
selector switch
ADDRESS display
MONITOR
switch
I/O setting
switch
System
SET button
S−LINK
terminal
block
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