Description of blocks
3.3 Driver module DRV_3VL
Library SENTRON 3WL / 3VL for SIMATIC PCS 7
102
Function Manual, 11/2008, A5E02316914A-01
3.3.7
Processing the diagnostics data of the 3VL device
If 3VL is directly connected to the DP master system, the block processes the diagnostic
information that is supplied to it from the DIA_WLVL diagnostics block via the input
DIAG_INF.
The user has the possibility of setting the cycle for cyclic reading of the diagnostics data
record at the "DIAREQ_T" input. At DIAREQ_T = 0.0 minutes no cyclic reading takes place.
3.3.8
Start-up characteristics
On starting, messages are deactivated (OB100).
3.3.9
Block parameters
The as-supplied state of the block displayed in CFC is shown in the "I/O" column: I/O name
bold = I/O is visible, normal = I/O is invisible.
I/O (parameter)
Comment
Data type
Default
Type OCM
MODE
Parameter OMODE of DIA_WLVL
DWORD
0
I
RACKF
1 = Rack failure
BOOL
FALSE
I
LADDR
Base address of 3VL module
WORD
0
I
BASADR
Base address of 3VL module
INT
0
I
BASADR_OUT
Base address of 3VL module for outputs
INT
0
I
DPA_LINK
Device connection: 0 = DP-MASTER,
1 = DP / PA-LINK
BOOL
FALSE
I
x
MSG_LOCK
1 = Messages locked
BOOL
FALSE
I
x
RUNUPCYC
Lag: Number of run up cycles
INT
0
I
SAMPLE_T
Sample time [s]
REAL
0.0
I
CYCLE_T
Cycle time of cyclic reading of DRs [s]
REAL
60.0
I
TIME_SYNC_T
Cycle time of time synchronization [min]
REAL
10.0
I
DIAREQ_T
Cycle time of reading diagnostic information
[min]
BOOL
FALSE
O
MONITOR
1 = Monitoring activated
BOOL
TRUE
I
TIME_MON
Monitoring time [s]
REAL
10.0
I
DIAG_INF
Diagnostic info for driver
WORD
0
I
ALT_SYM
1 = Alternative symbols
BOOL
FALSE
I
MANOP_EN
1 = Operator may input MANUAL
BOOL
TRUE
I
AUTOP_EN
1 = Operator may input AUTO
BOOL
TRUE
I
LIOP_SEL
1 = Linking, 0 = Operator active
BOOL
FALSE
I
AUT_L
Linkable Input for MANUAL / AUTO mode
BOOL
FALSE
I
AUTO_ON
AUTOMode: Switch off (open the main
contacts)
BOOL
FALSE
I
AUTO_OFF
AUTOMode: Switch on (close the main
contacts)
BOOL
FALSE
I
Summary of Contents for SENTRON 3WL
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