Siemens SIMODRIVE POSMO A User Manual

3
3.3 Commissioning an axis
3-93
E Siemens AG 2013 All Rights Reserved
SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
3.3.2 Control structure, speed setpoint (n–set mode)
The structure of the current/speed controller in the ”speed setpoint”
operator mode (n–set mode) is shown in the following diagram.
Setpoint S P880 S P3
Parameter
P8 Maximum speed
P9 Ramp–up time
P16 Maximum overcurrent
P17 P gain, n controller
P18 Integral action time, n controller
P20 Current setpoint smoothing
P21 Speed setpoint smoothing
P23 Jerk time constant
P25 Override, acceleration
P28 Maximum current
P54 P gain, n controller, standstill
Note:
Additional information on the parameters is provided in the parameter list.
––> Refer to Chapter 5.6.2
P8
P9
P23
P25
M
i
act
n
act
i
set
n
set
n
set
P21 P17
P54
P18 P20
P16 P28
Closed–loop
speed controlled
u
432
1
Measuring signals
1 Current actual value
2 Speed setpoint
3 Current setpoint from the speed controller
4 Current setpoint smoothed
5 Speed actual value
Note:
These signals can be output via the analog
measuring outputs.
––> Refer to Chapter 6.3
–
Current
regulator
Speed
controller
4096
P8
Setpoint
PZD2
PROFIBUS–DP
nact S 4096
P880 S P3
Actual
value
PZD2
PROFIBUS–DP
5
–
Fig. 3-10 Closed–loop control structure, ”speed setpoint” mode for SIMODRIVE POSMO A
Description
3 Commissioning
02.9905.03

Siemens SIMODRIVE POSMO A Specifications

General

Brand	Siemens
Model	SIMODRIVE POSMO A
Category	Engine
Language	English