Advertisement
Process Data Input Words in the Event of an Error
In the event of an error, the command is mirrored in the input word IN[0] and displayed with the set
error bit. The input word IN[1] indicates the error cause.
The following diagnostic codes are valid for configuration or hardware errors in all data formats:
Command
Code
(hex)
(hex)
8020
After module
8040
start
0x00
8004
5x00
8004
1x00
8010
4x00 and
6000
3C00
In addition to the indicator in the input words, for diagnostic codes 8040
8020
(I/O supply voltage faulty), a peripheral fault is reported to the higher-level control system.
hex
The "IB IL" and "standardized display" formats offer additional diagnostic functions.
These are specified on page 16 and page 23.
6226B_GE
ANALOG IN 15 BIT VOLTAGE/CURRENT 8CH IC220ALG221
PF
Meaning/Note
X
I/O supply voltage faulty.
X
Module faulty.
There is no valid configuration for
the channel scanned.
The configuration just specified is
invalid.
There is no valid configuration for
the channel scanned.
The parameters are mirrored. This
is usually caused by invalid para-
meters.
No diagnostic code.
PF
A peripheral fault is reported to the higher-level control system
Remedy
–
Check the supply voltage of
the station head (e.g., U
–
Check the potential jumper
connection.
Replace module.
Configure channel.
Check and correct configuration.
Configure channel.
Check and correct parameters.
(module faulty) and
hex
).
BK
29
Advertisement
