Omron CQM1H-CLK21 User Manual

Page 382

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359

Memory Areas

Appendix B

Local Data Link Participation Status: CIO 1500 + 25

×

(Unit No.) + 6 (See page 304.)

Data Link Status: CIO 1500 + 25

×

(Unit No.) + 7 to + 22 (See pages 156, 305.)

When the first data link status word for manually set data link tables or for automatically set data links is not set
or is set to 0, the data link status is stored in the words shown below.

1: Local node data link participating
0: Local node data link not participating or data link inactive

Node 2
Node 4
Node 6
Node 8
Node 10
Node 12
Node 14
Node 16
Node 18
Node 20
Node 22
Node 24
Node 26
Node 28
Node 30
Node 32

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 1
Node 3
Node 5
Node 7
Node 9
Node 11
Node 13
Node 15
Node 17
Node 19
Node 21
Node 23
Node 25
Node 27
Node 29
Node 31

+7
+8

+9

+10

+11
+12
+13

+14

+15

+16

+17

+18

+19

+20

+21

+22

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