87
Specifications Section 2-1
Program check Program checks are performed at the beginning of operation
for items such as no END instruction and instruction errors.
CX-Programmer can also be used to check programs.
Programming Manual:
2-3 Checking Programs
Control output signals RUN output: The internal contacts will turn ON (close) while
the CPU Unit is operating (CJ1W-PA205R).
Programming Manual:
6-4-3 RUN Output
Battery life Refer to 12-2 Replacing User-serviceable Parts.
Battery Set for CJ1-H and CJ1 CPU Units: CPM2A-BAT01
Battery Set for CJ1M CPU Units: CJ1W-BAT01
12-1-2 Unit Replace-
ment Precautions
Self-diagnostics CPU errors (watchdog timer), I/O bus errors, memory errors,
and battery errors.
11-2-5 Error Messages
Other functions Storage of number of times power has been interrupted.
(Stored in A514.)
10-3 Power OFF Oper-
ation
Item Specifications Reference
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