Control functions
7.8 Communicating with the PLC
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 04/2019, A5E36037884-007
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10. Implement referencing for the drive.
Keep the drive in SON status and implement referencing by writing the control word
40100.
11. Write the position setpoint, speed setpoint, acceleration override, and deceleration
override via the registers 40102, 40103, 40104, 40105, 40934 and 40935.
Process data overview
Control mode
PTI/Fast PTI
IPos
S
T
Control
data
40100
PTI/Fast PTI mode
control word
IPos mode control
word
S mode control word
T mode control word
40101
-
-
Speed setpoint
-
40102
-
Position setpoint high
word
-
-
40103
-
Position setpoint low
word
-
-
Status
data
40110
Status word
Status word
Status word
Status word
40111
Actual speed
Actual speed
Actual speed
Actual speed
40112
Actual position high
word
Actual position high
word
-
-
40113
Actual position low
word
Actual position low
word
-
-
Definition of the register 40100
Bit
PTI/Fast PTI control mode
IPos control mode
Signals
Description
Signals
Description
0
SON_OFF1 Rising edge to enable SON (pulses can
be enabled).
0: OFF1 (braking with ramp-function
generator, then pulse cancellation, ready
to power up)
SON_OFF1 Rising edge to enable SON (pulses can
be enabled).
0: OFF1 (braking with ramp-function
generator, then pulse cancellation, ready
to power up)
1
OFF2
1: No OFF2 (enable is possible)
0: OFF2 (immediate pulse cancelation
and power on inhibit)
OFF2
1: No OFF2 (enable is possible)
0: OFF2 (immediate pulse cancelation
and power on inhibit)