86
Specifications Section 2-1
Remote programming and
monitoring
Remote programming and remote monitoring are possible for
PLCs on Controller Link, Ethernet, DeviceNet or SYSMAC
LINK networks.
2-5-3 Communications
Network System
Programming Manual:
6-4-7 Remote Program-
ming and Monitoring
Communicating across net-
work levels
Remote programming and monitoring from Support Software
and FINS message communications can be performed
across different network levels, even for different types of net-
work.
Pre-Ver. 2.0: Three levels
Version 2.0 or later: Eight levels for Controller Link and Ether-
net networks (See note.), three levels for other networks.
Note To communicate across eight levels, the CX-Integra-
tor or the CX-Net in CX-Programmer version 4.0 or
higher must be used to set the routing tables.
2-5-2 Systems
Storing comments in CPU Unit I/O comments can be stored as symbol table files in the
Memory Card, EM file memory, or comment memory (see
note).
Note Comment memory is supported for CX-Programmer
version 5.0 or higher and CS/CJ-series CPU Units
with unit version 3.0 or later only.
I/O comments: CX-Pro-
grammer Ver. 5.0 Oper-
ation Manual (W437)
Storing comments in
CPU Unit: Program-
ming Manual (W394)
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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