8
05.01
8.12 Induction motor operation
8-305
©
Siemens AG 2012 All Rights Reserved
SIMODRIVE 611 Configuration Manual (PJU) – 02/2012 Edition
8.12.2
Selecting individual induction motors 611
The ”SIMODRIVE 611 universal HRS” drive allows up to four different motors to
be selected. Every motor has its own motor parameter set.
SIMODRIVE 611
universal HRS
T. 663
Notes:
1) Several motors cannot be simultaneously selected as this is interlocked per software.
The recommended contactor interlocking additionally guarantees that only one motor
can be operated at any one time.
2) This is only required for special high speed motors.
Pulse enable
Motor 1
Motor 2
Motor 3
Motor 4
K1
M1
3 ~
K1
K2
K3
K4
Input terminals
I8
I9
2)
K2
M2
3 ~
K
1H
K
2
K
3
K
4
K
2H
K
1
K
3
K
4
K
3H
K
1
K
2
K
4
K3
M3
3 ~
K4
M4
3 ~
K
4H
K
1
K
2
K
3
Output terminals
P24
U2
V2
W2
O11
O10
O9
0
0
1st input
2nd input
Motor selection 1 2 3 4
1
0
0
1
1
1
K
1H
K
2H
K
3H
K
4H
0 V
PTC
PTC
PTC
PTC
O8
1)
Fig. 8-28
Motor changeover at SIMODRIVE 611 universal HRS
For the motor selection circuit, one 3RH11 auxiliary contactor and one 3RT10
main contactor are required for each motor.
Reader’s note
For additional information and possibilities for selecting and changing–over
induction motors, refer to:
References: /FBU/
SIMODRIVE 611 universal, Description of Functions
8 Important Circuit Information
10.04