Status µs system time
Start-up Starts with 0 and is permanently updated
RUN is permanently updated
STOP is stopped (time cannot be read)
Reboot Starts again with 0
Parameters
Name Declaration Type Comment
RETVAL OUT DINT System time in µs
The parameter RETVAL contains the read system time in the range of 0 ... 2
32
-1µs.
Please note for further calculations that the system time is returned in a
signed data type.
14.1.42 SFC 54 - RD_DPARM - Read predefined parameter
The SFC 54 RD_DPARM (read defined parameter) reads the record with number
RECNUM of the selected module from the respective SDB1xy.
Parameter RECORD defines the target area where the record will be saved
Parameters
Parameter Declaration Data type Memory block Description
IOID INPUT BYTE I, Q, M, D, L,
constant
Identifier for the address space:
54h = peripheral input (PI)
55h = peripheral output (PQ)
For hybrid modules the SFC returns the area
identifier of the lower address. When the
addresses are equal the SFC returns identifier
54h.
LADDR INPUT WORD I, Q, M, D, L,
constant
Logical address.
For hybrid modules the lower of the two
addresses must be specified.
RECNUM INPUT BYTE I, Q, M, D, L,
constant
record number
(valid range: 0 ... 240)
Runtime in dependence of
the operating mode
RETVAL
Description
VIPA SPEED7
Integrated Standard
System Functions > SFC 54 - RD_DPARM - Read predefined parameter
HB00 | OPL_SP7 | Operation list | en | 18-30 690
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