Siemens SIMODRIVE 611 universal - Page 530

6
6.6 Analog inputs
6-530
 Siemens AG 2005 All Rights Reserved
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
6.6.2 n
set
mode or n
set
with M
red
mode
The voltage for the speed setpoint is dependent on the parameteriza-
tion of the analog inputs and can comprise the voltage at terminal
56.x/14.x and/or terminal 24.x/20.x as well as the appropriate offset
corrections and inversions (refer to Fig. 6-53).
Prerequisites:
 ”Open–loop torque controlled operation” input signal = 0 signal
 P0607 P0612 Speed setpoint via
= 1 = 1 T. 56.x/14.x and T. 24.x/20.x
= 0 = 1 T. 24.x/20.x
= 1 = 0 T. 56.x/14.x
Offset
torque
setpoint
P0609
P0614
Scaling
speed
setpoint
P0610
P0615
P1401:8
Smoothing
time
PT
1
filter
+
+
n
set
analog
(refer to Chapter
6.1.2)
+
P0618
Inver-
sion
Inver-
sion
P0608
P0613
A
D
A
D
 10 V
P1240:8
+
Smoothing
time
PT
1
filter
T. 56.x
T. 14.x
T. 24.x
T. 20.x
 10 V
n
controller
Offset
correction
Offset
correction
n
act
–
Fig. 6-53 Closed–loop speed control via terminal 56.x/14.x and/or terminal 24.x/20.x
n
set
mode via term.
56.x/14.x
and/or
T. 24.x/20.x
6 Description of the Functions
01.99
! not 611ue !