BECKHOFF C1120 User Manual
Page 31
C1120 S5 to II/O Lightbus Interface
Beckhoff II/O-Lightbus System
Date 27.06.97
Version 2.1
Page 31 of 52
Table of error numbers:
Error number
Error cause
1
2 - 9
Intensity test not successful
10 - 12
13
14 - 16
17
No receiption of II/O-Lightbus signals
20 - 21
22 - 23
24
25
Error at address test
26
27
General fault during II/O-Lightbus initialisation
28
29
30
Not allowed ident number was found
31
32
33
34
Number of modules in I/O list does not match number of modules
in II/O-Lightbus ring
35
36
37
Transmission interrupt in the II/O-Lightbus ring
(module number = location of interrupt) *)
38
39
40
41
free running mode disabled after timeout of PLC (PLC in STOP
mode)
42
general II/O-Lightbus error
43
adress check error
50
timeout at reset of a string slave
51
slave is not registered as string slave
60
61
62
63
...
98
Download successfully ended
99
Transmission test processing
*) Modules are counted from end of ring. If n is answer to function, n modules from end of ring receive valid
II/O-Lightbus telegram frames.