13.5.7.9 FB 880 - VMC_WriteParameter_RTU - Modbus RTU write parameters
With this block you can write parameters in the registers of the corresponding slave.
Please note that only whole registers can be written as WORD. To set or
reset individual bits, you must swap high and low byte!
Parameter
Parameter Declaration Data type Description
Execute IN BOOL The job is started with edge 0-1.
StartAddress IN WORD Start address of the register from which to write.
Quantity IN BYTE Number of registers to write.
Done OUT BOOL Status
n TRUE: Job successfully done
Busy OUT BOOL Status
n TRUE: Job is running
Error OUT BOOL Status
n TRUE: An error has occurred. Additional error information
can be found in the parameter ErrorID.
ErrorID OUT WORD Additional error information
Ä
Chap. 13.10 ‘ErrorID - Additional error information’
page 637
Data IN-OUT ANY Reference to the data to be written.
Axis IN-OUT UDT 879 Reference to the general axis data of the inverter drive
13.5.7.10 FB 881 - VMC_InitV1000_RTU - Modbus RTU initialization
This block is used to initialize the corresponding inverter drive with the user data and
must be processed, before commands can be transferred. The block is specially adapted
to the use of a inverter drive, which is connected via Modbus RTU.
Parameter
Parameter Declaration Data type Description
Execute IN BOOL The job is started with edge 0-1.
Hardware IN BYTE Specification of the hardware, which is used
n 1: System SLIO CP040 whose logical address is to be
specified via Laddr.
n 2: SPEED7 CPU
Laddr IN INT Logical address for the System SLIO CP040 (Hardware = 1).
Otherwise, this parameter is ignored.
UnitId IN BYTE Modbus address of the V1000.
Description
Description
VIPA SPEED7
Motion control - Simple Motion Control Library
Usage inverter drive via Modbus RTU > Drive specific blocks
HB00 | OPL_SP7 | Operation list | en | 18-30 507
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