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Chapter 8 Communication Functions
8-32
3) Flag related with operating status
(1) Sending/receiving error count for each station (total 32 stations)
Error code is saved following area according to station
Station
Device
Station
Device
Remarks
0,1
D4400
16,17
D4408
2,3
D4401
18,19
D4409
4,5
D4401
20,21
D4410
6,7
D4403
22,23
D4411
8,9
D4404
24,25
D4412
10,11
D4405
26,27
D4413
12,13
D4406
28,29
D4414
14,15
D4407
30,31
D4415
Each device contains the Information of 2 station
The information of each station is saved in 1byte.
Error code
Error code
Contents
Remarks
1
Timeout error for response
2 Received
NAK
(2) Sending/receiving error contents of each station (total 32 stations)
Error count number is saved following area according to station
Station
Device
Station
Device
Remarks
0,1
D4416
16,17
D4424
2,3
D4417
18,19
D4425
4,5
D4418
20,21
D4426
6,7
D4419
22,23
D4427
8,9
D4420
24,25
D4428
10,11
D4421
26,27
D4429
12,13
D4422
28,29
D4430
14,15
D4423
30,31
D4431
Each device contains the Information of 2 station
The information of each station is saved in 1byte.
(3) Slave PLC mode and error contents of each station (total 32 stations)
Error Information of PLC is saved following area according to station
Station
Device
Station
Device
Remarks
0,1
D4432
16,17
D4440
2,3
D4433
18,19
D4441
4,5
D4434
20,21
D4442
6,7
D4435
22,23
D4443
8,9
D4436
24,25
D4444
10,11
D4437
26,27
D4445
12,13
D4438
28,29
D4446
14,15
D4439
30,31
D4447
Each device contains the Information of 2 station
The information of each station is saved in 1byte.