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298
Status Area and Troubleshooting
Section 9-2
Operating Level Status: SR 252
Note
Data link status is valid only when the local node is participating in the data
link. Confirm that the local node’s data links are active in the operating level
status in SR 252 before referencing the data link status.
Operating
level 0
SR 239
SR 240
SR 241
Operating
level 1
SR 243
SR 244
SR 245
PLC status
0: Inactive (user program not running)
1: Active (user program running)
Communications error (data link reception)
0: Normal
1: Error
PLC's CPU Unit error
0: Normal
1: Error
Data link participation
0: Not in data link or data link inactive
1: In data link
Offset error
0: Normal
1: Error
Error: Offset exceeds
number of send words.
Insufficient (short) receive area
0: Sufficient
1: Insufficient
Insufficient: Receive
area is smaller than
send area. Excess data
is truncated; other data
is received.
Remaining receive area
0: Not remaining
1: Remaining
Remaining: Receive area
is larger than send area.
Data is received and
remaining words are
cleared.
Node 2
Node 4
Node 6
Node 1
Node 3
Node 5
Operating level 1
Operating level 0
SEND/RECV Enable Flag
0: Disabled (operating)
1: Enabled (not operating)
SEND/RECV Error Flag
0: Normal completion
1: Error
SEND/RECV Enable Flag
0: Disabled (operating)
1: Enabled (not operating)
1: Local node data link participating
SEND/RECV Error Flag
0: Normal completion
1: Error
1: Local node data link participating
Содержание C200HW-CLK21
Страница 3: ...iv ...
Страница 9: ...x ...
Страница 12: ...xiii TABLE OF CONTENTS Index 367 Revision History 373 ...
Страница 13: ...xiv ...
Страница 19: ...xx ...
Страница 57: ...32 Application Precautions Section 1 5 Example CX Programmer Response Timeout Setting ...
Страница 69: ...44 Message Service Procedure Section 2 2 ...
Страница 111: ...86 Constructing Networks with Repeater Units Section 3 4 ...
Страница 154: ...129 Setting Data Links Section 5 2 Device Information Setting Data Link Tables ...
Страница 261: ...236 Response Codes Section 6 7 ...
Страница 297: ...272 Message Delay Times Section 8 4 ...
Страница 353: ...328 Handling Precautions Section 9 6 ...
Страница 364: ...339 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Страница 365: ...340 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Страница 369: ...344 Standard Models Appendix A ...
Страница 391: ...366 Using the Relay Terminal Block Appendix C ...
Страница 397: ...372 Index ...
Страница 401: ...376 Revision History ...