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