ABB UMC100-FBP - Control Function Direct Starter (DOL)

- 73 - UMC100-FBP
Universal Motor Controller
UMC100-FBP
Technical Description
FieldBusPlug / Issue: 03.2012
Control Function Direct Starter (DOL)
Use this function in a feeder that requires a motor to start/stop in one direction of rotation.
•Relay output DO0 is used from the control function.
•Optionally DI0 can be used for contactor checkback supervision
•Optionally DI4/DI5 can be used to start/stop the motor locally
•Optionally terminals named 24VDC Out (12) or DO2 can be used as fault output
The following diagram shows the UMC wired for DOL operation. A signal lamp is connected to DO3
which serves as a fault output. The main contactor is connected to DO0. An auxiliary contact of K is used
by contactor checkback monitoring. The motor can be started locally via DI4 and stopped via DI5. The
remaining digital inputs can be freely used.
L1, L2, L3
3
Contactor
Supply
(e.g. 230VAC)
K1
k1
DOC DO0 DO1 DO2
24VDC
10 11
5 7 8 9
24VDC
DO3
12
13 14 15 16 17 18
DI0 DI1 DI2 DI3 DI4 DI5
UMC100
UMC-
PAN
Fieldbus
Plug
0V
I
Lim
Fwd
Stop
k1
GND
(24VDC)
M
3
Circuit diagram of the UMC to control a motor in one direction of rotation. The checkback
contact k1 is optional.