Product description
Wieland Electric GmbH | BA000970 | 07/2019 [9855]
30
Byte address
00
01
02
…
03
11
04
12
05
13
06
14
07
15
08
16
09
17
10
18
11
19
…
Byte
3
0
2 1
1
…
0
11
3 0
2 1
1 2
0 3
3 0
2
1
1 2
0 3
…
Value
FF
FF
FF
FF
FF
FF
FF
FF
EF
FB
FF
FF
FB
EF
…
Meaning
Status of controller module Status of module 1 (SP-SDIO)
State of module 2 (
SP-SDIO
)
…
The first relevant byte for the module 2 error described above is module state byte 0 for module 2.
This is byte 11 with the hexadecimal value FB (1111 1011):
Bit #
7
6
5
4
3
2
1
0
Value
1
1
1
1
1
0
1
1
This corresponds to the error message "Summary of bits 0.5 to 0.7 (external error)", byte 0, bit 2 in
the following table:
"Meaning of module state bits of the secure I/O modules" [ch. 3.3.5, p. 27]
The second relevant byte is the module state byte 3 for module 2. This is byte 08 with the hexadeci-
mal value EF (1110 1111):
Bit #
7
6
5
4
3
2
1
0
Value
1
1
1
0
1
1
1
1
This corresponds to the error message "Short circuit monitoring of output 3, short circuit after high",
byte 3, bit 4 in the following table:
"Meaning of module state bits of the secure I/O modules" [ch. 3.3.5,
NOTICE
• Reserved (for future use) = static 1 (no state change)
• Not used (can be 0 or 1 ), both values occur.
• If there is no module, all values - including the reserved values - are set to logical 1.