Installation manual

Publication 1747-RM001G-EN-P - November 2008
Troubleshooting Faults 16-11
I/O Errors
ERROR CODES: The characters xx in the following codes represent the slot
number, in hexadecimal. If the exact slot cannot be determined, the characters
xx become 03 for fixed controllers and 1F for modular controllers. Refer to
the table below.
RECOVERABLE I/O FAULTS (SLC 5/02 and higher processors only):
Many I/O faults are recoverable. To recover, you must disable the specified
slot, xx, in the user fault routine. If you do not disable slot xx, the processor
will fault at the end of the scan.
Table 16.5 Slot Numbers
Slot xx
(1)
(1)
Slot numbers (xx) in hexadecimal.
Slot xx Slot xx Slot xx
0
1
2
**3
4
5
6
7
00
01
02
03
04
05
06
07
8
9
10
11
12
13
14
15
08
09
0A
0B
0C
0D
0E
0F
16
17
18
19
20
21
22
23
10
11
12
13
14
15
16
17
24
25
26
27
28
29
30
*
18
19
1A
1B
1C
1D
1E
1F
TIP
An I/O card that is severly damaged may cause the
processor to indicate that an error exists in slot 1.