Manual – IPOSplus®
313
23
Communication commands
Assembler – Commands
Example 3
Controlling a MOVIMOT
®
unit via RS-485 and 3PD
MOVIMOT
®
must be started up in accordance with the MOVIMOT
®
operating instruc-
tions.
Communication with MOVIMOT
®
is only possible via RS-485. Control is only possible
via the process data channel with 2PD or 3PD (min. control word and speed).
In the following example, MOVIMOT
®
is controlled using 3 process output data items
(control word 1, speed and ramp).
The values should be entered in variables H012 ... H014.
514510219
H0 Bus-Type 2
= RS-485
H1 Address 1
= RS-485 address of the receiver (MOVIMOT
®
)
H2 Frametype 133
= 3PD
H3 Service 3
= Writing without saving
H4 Index
0
= not relevant for PD
H5 D-Pointer 12
= Data pointer value at H12
H12
6
= PO1 Control word
H13
50
= PO2 speed in percent
H14
50
= PO3 ramp in percent
P
i
f
kVA
Hz
n
P
i
f
kVA
Hz
n