Chapter 8 Communication Functions

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

 

 

Each device contains the Information of 2 station

 

 

6,7

 

 

D4403

 

 

22,23

 

 

D4411

 

 

 

 

8,9

 

 

D4404

 

 

24,25

 

 

D4412

 

 

The information of each station is saved in 1byte.

 

 

10,11

 

 

D4405

 

 

26,27

 

 

D4413

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12,13

 

 

D4406

 

 

28,29

 

 

D4414

 

 

 

 

 

14,15

 

 

D4407

 

 

30,31

 

 

D4415

 

 

 

 

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

 

 

Each device contains the Information of 2 station

 

 

6,7

 

 

D4419

 

 

22,23

 

 

D4427

 

 

 

 

8,9

 

 

D4420

 

 

24,25

 

 

D4428

 

 

The information of each station is saved in 1byte.

 

 

10,11

 

 

D4421

 

 

26,27

 

 

D4429

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12,13

 

 

D4422

 

 

28,29

 

 

D4430

 

 

 

 

 

14,15

 

 

D4423

 

 

30,31

 

 

D4431

 

 

 

 

(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

 

 

Each device contains the Information of 2 station

 

 

6,7

 

 

D4435

 

 

22,23

 

 

D4443

 

 

 

 

8,9

 

 

D4436

 

 

24,25

 

 

D4444

 

 

The information of each station is saved in 1byte.

 

 

10,11

 

 

D4437

 

 

26,27

 

 

D4445

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12,13

 

 

D4438

 

 

28,29

 

 

D4446

 

 

 

 

 

14,15

 

 

D4439

 

 

30,31

 

 

D4447

 

 

 

 

8-32

Page 222
Image 222
LG Electronics 120S user manual Flag related with operating status