Remote Terminal
Indicators
Switch cover
Indicators
POWER
Lit when power is supplied and Remote Terminal is operational.Not lit for power irregularities.
TR/ERROR
Flashes during normal transmission. Lights when on standby or for transmission errors. Goes out for
CPU Unit errors (via watchdog timer monitoring).
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Transmission line terminals
+
–
RUN output – ON while PC is in RUN or MONITOR
mode and no transmission error exists; otherwise, OFF
I/O Block
connector
DIN Rail hook
Section 4-2