Chapter 9 Maintenance, check, error
9.4 Special Internal Outputs in the CPU module
The status information on an EH-ETH2 module is stored in the special internal outputs area of CPU module
shown in
Table 9.4.
Table 9.4 Status information on an EH-ETH2 module
I/O No. Target slots No.
WRF020
WRF021
Slot 0
… …
WRF02E
WRF02F
Slot 7
[WRF020, F022, F024, F026, F028, F02A, F02C, F02E]
Bit Description
0 ASR1 connection status bit
1 ASR2 connection status bit
2 ASR3 connection status bit
3 ASR4 connection status bit
4 ASR5 connection status bit
5 ASR6 connection status bit
0: Closed 1: Open
6 ASR1 close request bit
7 ASR2 close request bit
8 ASR3 close request bit
9 ASR4 close request bit
10 ASR5 close request bit
11 ASR6 close request bit
0: No request 1: Request
12 Task code port1 status bit
13 Task code port2 status bit
14 Task code port3 status bit
15 Task code port4 status bit
0: Closed 1: Open
[WRF021, F023, F025, F027, F029, F02B, F02D, F02F]
Bit Description
0 ASR1 open error status bit
1 ASR2 open error status bit
2 ASR3 open error status bit
3 ASR4 open error status bit
4 ASR5 open error status bit
5 ASR6 open error status bit
0: Without error 1: Error
6, 7 Reserved Always "0"
8 ERR LED status bit
9 IER LED status bit
0: Turn off 1: Turn on
10 ASR enable status bit 0: Disable 1: Enable
11 AVR flag display bit The AVR flag of MDSR is displayed.
12 Ethernet information error bit 0: Without error 1: Error
13 Reserved Always "0"
14 Operation mode bit 0: Normal 1: The other mode
15 Reserved Always "0"
9-7
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