Description of blocks
3.1 Diagnostics block DIA_WLVL
Library SENTRON 3WL / 3VL for SIMATIC PCS 7
Function Manual, 11/2008, A5E02316914A-01
21
I/O (parameter) Comment
Data type
Default
Type OCM
PA_DIAG
Diagnostic information for maintenance
DWORD
0
O
QDIAG_INF
Diagnostic information
WORD
0
O
Structure of OMODE
Byte
Value
Meaning
Byte 3
16#80: Valid data
16#40: Invalid data
Higher-level fault
Byte 2
16#01: Cold restart (OB100)
Byte 1; 0
16#0000
Irrelevant
Structure of QDIAG_INF
VALUE
Meaning
0
Everything ok
1
Perform visual inspection on main contacts
2
Immediate maintenance of main contacts
Содержание SENTRON 3WL
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