Specifications

Analog Output Modules
292
31007715 6/2008
Indications
RDY ERR Meaning What to Do
off off The module is either not receiving logic
power or has failed.
Check power.
flicker* off Auto-addressing is in progress.
on off The module has achieved all of the
following:
z it has power
z it passed its confidence tests
z it is operational
on on The watchdog has timed out. Cycle power; restart
the
communications.
on flicker* A broken wire is detected. Check wiring.
blink 1** The module is either in pre-operational
mode or in its fallback state.
flicker* Loop power is absent. Check power.
blink 1** A nonfatal error is detected. Cycle power; restart
the
communications.
blink 2*** The island bus is not running. Check network
connections;
replace NIM.
* flicker—The LED flickers when it is repeatedly on for 50 ms then off for 50 ms.
** blink 1—The LED blinks on for 200 ms, then off for 200 ms. This pattern is repeated until
the causal condition changes.
*** blink 2—The LED blinks on for 200 ms, then off for 200 ms, on again for 200 ms, then off
for 1 s. This pattern is repeated until the causal condition changes.
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