Specifications

IP 240 Direct Data Interchange with the IP 240
11.4.3 Reading Error Messages
The IP 240 makes the error available in the transfer buffer when you transfer job number 01
H
to
the IP 240's job request register.
Table 11-12. Contents of the Transfer Buffer on Reading Error Messages
Description
6 to 14 0 . . . 0 0 . . . 0
4 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
2
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
Bit
76543210
0
1
Offset
transfer
buffer
3 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
5 2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
Extension to error no. 3
Error no. 3
Extension to error no. 2
Error no. 2
Extension to error no. 1
Error no. 1
Error message 1 contains the most recently detected error. The error numbers are in KH format,
and are reset on the IP 240 once they have been read out.
You will find a complete list of error messages in Chapter 14.
EWA 4NEB 811 6120-02a 11-17