Siemens SINAMICS V90 Operating Instructions Manual page 221

Modbus register Description
number
40905 Fixed speed setpoint 6 R/W
40906 Fixed speed setpoint 7 R/W
40932/40933 MDI speed of position
setpoint
40934 MDI acceleration over-
ride
40935 MDI deceleration
override
40950 Fixed torque setpoint
Process data overview
Control mode PTI
Control 40100 PTI mode control word
data
40101 -
40102 -
40103 -
Status 40110 Status word
data
40111 Actual speed
40112 Actual position high
word
40113 Actual position low
word
Definition of the register 40100
Bit
Signals
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)
1 OFF2 1: No OFF2 (enable is possible)
0: OFF2 (immediate pulse cancelation
and power on inhibit)
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2015, A5E36037884
Mod- Unit
bus
access
-
-
R/W 1000
LU/mi
n
R/W %
R/W %
R/W %
IPos
IPos mode control word S mode control word
-
Position setpoint high
word
Position setpoint low
word
Status word
Actual speed
Actual position high
word
Actual position low
word
PTI control mode
Description
Scaling factor Range or
On/Off text
0x4000 hex = -210000.000 to
100% × motor 210000.00
rated speed
0x4000 hex = -210000.000 to
100% × motor 210000.00
rated speed
1 1 to
2147482647
100 0.1 to 100
100 0.1 to 100
100 -100 to 100
S
Speed setpoint
-
-
Status word
Actual speed
-
-
IPos control mode
Signals
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)
OFF2 1: No OFF2 (enable is possible)
0: OFF2 (immediate pulse cancelation
and power on inhibit)
Control functions
7.7 Communicating with the PLC
Data/parameter
p1006
p1007
p2691
p2692
p2693
p29043
T
T mode control word
-
-
-
Status word
Actual speed
-
-
Description
221