ABB UMC100.3 - Page 93

M
3
DOC DO0 DO1 DO2
24VDC
DO3
DI0 DI1 DI2 DI3 DI4 DI5
UMC100.3
UMC-
PAN
COM
0V
GND
(24VDC)
L1/L2/L3
reverse
Start
For
Start
Rev
Contactor
Supply
(e.g. 230VAC)
K1 K2
k2
k1
forwards
ramping
Softstarter
K0
Stop
Supply
0V/24V
k0
Start/Stop
—
Circuit diagram of the UMC for controlling a softstarter in two directions of rotation.
The start/stop buttons on DI3 ... DI5 are optional. See explanations in the text about the
ramping signal
93
CONFIGURING THE MOTOR MANAGEMENT FUNCTIONS