User manual

Diagnosing Faults
Chapter 8
8-7
Figure 8.4
BCM and BEM Modules Configuration Status Word W2
(Auxiliary Diagnostic/Status W ord)
17
16
15
14
13
12
11
10
7
6
5
4
3
2
1
0
Channel
A Config
Channel
A Error
Channel
B Config
Channel
B Error
Bits
1
12 11 10
2 1 0 Description
1 1 1 Data Highway Plus network
1 1 0 Remote I/O – adapter mode at 57.6 kbaud
1 0 1 Remote I/O – adapter mode at 115.2 kbaud
1 0 0 Remote I/O – adapter mode at 230.4 kbaud
0 1 1 Relay switch
0 1 0 Remote I/O – scanner mode at 57.6 kbaud
0 0 1 Remote I/O – scanner mode at 115.2 kbaud
0 0 0 Remote I/O – scanner mode at 230.4 kbaud
Bits
1
16 15 14
6 5 4 Description
1 1 1 Data Highway Plus network
1 1 0 Remote I/O – adapter mode at 57.6 kbaud
1 0 1 Remote I/O – adapter mode at 115.2 kbaud
1 0 0 Remote I/O – adapter mode at 230.4 kbaud
0 1 1 Relay switch
0 1 0 Remote I/O – scanner mode at 57.6 kbaud
0 0 1 Remote I/O – scanner mode at 115.2 kbaud
0 0 0 Remote I/O – scanner mode at 230.4 kbaud
Bits
1
13 3 Description
0 0 Normal operation
1 0 Channel 1B error
0 1 Channel 2B error
1 1 Channels 1B and 2B error
Bits
1
17 7 Description
0 0 Normal operation
1 0 Channel 1A error
0 1 Channel 2A error
1 1 Channels 1A and 2A error
1
Bit conditions: 1 = ON, 0 = OFF