Data Set 68 - Reading/Writing The Process Image Of The Outputs - Siemens 3RW44 Manual

9.12.1

Data set 68 - Reading/writing the process image of the outputs

Note
Note that data set 68 is overwritten by the cyclic process image in automatic mode!
Byte
0
1 - 3
4
5
6
7
Table 9- 16
ID No.
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
In the "Automatic mode", the PLC specifies the process image of the outputs. In this case,
reading of data set 68 at the local device interface returns the process image of the outputs
as transmitted by the PLC.
3RW44 soft starters
Manual, 03/2017, NEB535219502000/RS-AB/008
Meaning
Header
Writing coordination 0x20 via channel C1 (PLC)
Writing 0x30 via channel C2 (PC)
Writing 0x40 via device interface (PC)
Reserved = 0
Process image of the outputs
Process data DO-0.0 to DO-0.7, table below
Process data DO-1.0 to DO-1.7, table below
Reserved = 0
Reserved = 0
Data set 68 - Reading/writing the process image of the outputs
Process data
DO-0. 0
1
2
3
4
5
6
7
DO-1. 0
1
2
3
4
5
6
7
PROFIBUS DP communication module
Process image
(16 O (outputs), DO 0.0 to DO 1.7)
Motor CW
Motor CCW
Not used
Trip reset
Emergency start
Not used
Slow speed
Not used
Output 1
Output 2
Parameter set bit 0
Parameter set bit 1
Not used
Not used
Not used
Disable quick stop
9.12 Data sets (BS)
187