Pole-Changing Starter 1 - ABB UMC22-FBP Technical Description

Universal Motor Controller UMC22-FBP
Software version 4.0
Chapter 7.7.1~1 Pole-changing starter 1

7.7 Pole-changing starter 1

The UMC22 parametrized with the Control function = Pole-changing starter 1 provides excellent pro-
tection and control of a Two-pole or Dahlander motor for one direction of rotation. The change from
one speed to the other is possible immediately.
The connection to a fi eldbus is made via FieldBusPlug.
7.7.1 Circuit diagrams
7.7.1.1 Basic circuit - Two-Pole Motor
Main features
Contactor K81 at output DO0
Contactor K91 at output DO1
Check-back by current
Control Panel
0
V
10
0 V
external
supply
Illustration 7-20: UMC22-FBP: Control function = Pole-changing starter 1 - Two-pole motor (Basic circuit)
UMC22-FBP
T1 T2 230 V
T1 T2 5
DO
C
24 24 DI DI
V V 0
11 12 13 14
24 V 24 V 24 V DI0 DI1
supply
inputs
Parameters to be changed (4.3.4)
(based on default)
Control function = Pole-changing starter 1
Set current 1 and Set current 2
Overload protection parameters
Address via Control Panel or Addressing Set
N
K81
6 7 8
DO DO DO
C 0 1
UMC22
DI DI
1 2 3
15 16
DI2 DI3
- 116 -
DO2 690 / 400 V
K81 = speed 1
K91 = speed 2
K91
9
DO
2
DI DI
4 5
17 18
K81 K91
DI4 DI5
U1 U2
V1 V2
W1 W2
FieldBusPlug / Issue: 02.0008
V 6