ABB UMC22-FBP, Technical Description

Page: 127 / 168

- 127 - UMC22-FBP FieldBusPlug / Issue: 02.2008
V 6
Universal Motor Controller UMC22-FBP
Software version 4.0
Chapter 7.8.2~1
7.8.2 Description
The control functions Actuator 1, 2, 3 and 4 provide different use of and reaction on the limit switches
Closed and Open and on the Torque switches (DI0, DI1 and DI3):
Overview:
Control
function Open Closed
Torque open Limit open Limit closed Torque closed
Actuator 1 - Stop Stop -
Actuator 2 Stop Prepare Prepare Stop
Actuator 3 - Stop Prepare Stop
Actuator 4 Stop Prepare Stop -
DI2, DI4 and DI5 and also DO2 can be parameterized for other functions, see below.
7.8.2.1 Actuator 1:
Open and Close position via limit switches
With torque switches
DI0
13
24V
12
DI3
16
DI1
14
Open
Torque
Open,
Closed
Closed
2CDC 342 020 F0205
Limit switches
DI0: Motor off, start only in Close direction
DI1: Motor off, start only in Open direction
DI3: Fault: motor stops
Remark:
Torque signals are not necessary but
can be used for surveillance.
After switching off the motor continu-
es to run for some milliseconds due
to its rotating mass. Adjustment of
the Closed and Open limit switches
is necessary to get the correct end
positions.
DI0
13
24V
12
DI3
16
DI1
14
Open Closed
2CDC 342 021 F0205
Limit switches
DI0: Motor off, start only in Close direction
DI1: Motor off, start only in Open direction
Connection if torque contacts are not
available
Without torque switches
Illustration 7-27: UMC22-FBP: Control function =
Actuator 1 (Basic circuit with torque switches)
Illustration 7-27: UMC22-FBP: Control function =
Actuator 1 (Basic circuit with torque switches)