Chapter 14 RS-422/485C function of K200S MASTER-K
14-7
14.7.3 Error information of slave PLC (D4432 ~ D4447)
The error information is stored in the special D area as following table.
Station number Device Station number Device Remark
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
Odd number :
upper byte
Even number :
lower byte
The error information
B7 B6 B5 B4 B3 B2 B1 B0
Bit 0 : 0 = No error
1 = Error
Bit 1 ~ 3 Not used
Bit 4 ~ 7 Indicates operation mode
Bit 4 is on : STOP mode
Bit 5 is on : RUN mode
Bit 6 is on : PAUSE mode
Bit 7 is on : DEBUG mode
14.7.4 Error information of master PLC (D4448)
B15 B14 ….. B07 B06 B05 B04 B03 B02 B01 B0
…..
B00 : 0 = No error 1 = The CPU is not B type.
B01 : 0 = No error 1 = The master station number is duplicated with slave
station number
B02 : 0 = No error 1 = Out of memory area in the high speed link parameter
B03 ~ B15 Not used