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Byte x+4 to x+7 (x+10) for diagnosis of ET 200X
If byte x+2 contains the slot number 02, this indicates that a basic module is
generating diagnostic messages. These diagnostic messages are contained in
bytes x+4 to x+7 (x+10).
Table 5-22 gives you the meaning of bytes x+4 to x+7 (x+10) when the following
basic modules are used:
Basic module
BM 141 DI 8
BM 141 DI 8
BM 141 DI 8
ECOFAST DIAG
BM 142 DO 4
BM 143-DESINA FO
BM 143-DESINA RS485
Table 5-22 Bytes x+4 to x+10 in the diagnosis of ET 200X
Byte
Bit
0
Error
1
Internal error
2
External error
3
Module fault
x+4
4
Load voltage
5
not assigned
6
Parameters not assigned to module
7
Parameter assignment
x+5
0 to 7
1B
H
x+6
0 to 7
not assigned
x+7
0 to 7
not assigned
x+8
0 to 7
Module ID
x+9
0 to 7
08
H
x+10
0 to 7
08
H
x+11
0 to 7
not assigned
to
x+19
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
DC 24V
DC 2 ECOFAST
DC 24V
DC 24V/2A
Meaning
Commissioning and Diagnostics
MLFB
6ES7 141-1BF11-0XB0
6ES7 141-1BF12-0XB0
6ES7 141-1BF00-0AB0
6ES7 141-1BF01-0AB0
6ES7 141-1BF40-0AB0
6ES7 142-1BD21-0XB0
6ES7 142-1BD22-0XB0
6ES7 143-1BF00-0XB0
6ES7 143-1BF00-0AB0
Remarks
1:
Error
0:
No error
Cause of fault is in BM
Cause of fault is in configuration of ET 200X
BM cannot access one or more plugged-in
modules
1:
Error
0:
No error
–
–
1:
Error
0:
No error
Fixed
–
–
55
for basic module
H
Length of channel-specific diagnosis
Fixed
–
5-51
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