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Omron C200HW-SRM21-V1 - 08-2007 - Section 6 Starting Communications; Starting Communications

Omron C200HW-SRM21-V1 - 08-2007
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353
SECTION 6
Starting Communications
This section provides information on error processing, periodic maintenance operations, and troubleshooting procedures
needed to keep the CompoBus/S System operating properly.
6-1 Turning the Power ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 354
6-1-1 Power-up Checklist. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355
6-2 Checking Operations for CS-series, C200HX/C200HG/C200HE-(Z)E,
and C200HS Master Units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356
6-2-1 Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 356
6-2-2 Checking Status Using Status Information. . . . . . . . . . . . . . . . . . . . 357
6-2-3 Checking Normal Operations Using Ladder Programs . . . . . . . . . . 359
6-2-4 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360
6-3 Checking Operations of CS-series and CJ-series Master Units . . . . . . . . . . . 365
6-3-1 Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
6-3-2 Checking Status Using Status Information. . . . . . . . . . . . . . . . . . . . 365
6-3-3 Checking Status Using Special I/O Unit DM Area . . . . . . . . . . . . . 367
6-3-4 Checking Normal Operations Using Ladder Programming . . . . . . . 371
6-3-5 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373
6-4 Checking Operations of CQM1 Master Units. . . . . . . . . . . . . . . . . . . . . . . . . 377
6-4-1 Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 377
6-4-2 Error Detection with the Alarm Output (CQM1 Only) . . . . . . . . . . 378
6-4-3 Checking Normal Operations Using Ladder Programming . . . . . . . 379
6-4-4 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 379
6-5 Checking Slave Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382
6-5-1 Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 382
6-6 Cleaning and Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 384
6-6-1 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 384
6-6-2 Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 384
6-7 Precautions for Replacement of Units or Parts . . . . . . . . . . . . . . . . . . . . . . . . 385
6-7-1 Precautions for Unit Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . 385
6-7-2 Settings after Unit Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385
6-7-3 Replacing Relays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 385

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