ABB UMC100.3 - Emergency Stop Function for Direct Starter, Category 4

L1, L2, L3
3
K1*
k2
DOC DO0 DO1 DO2
24VDC
24VDC DO3
DI0 DI1 DI2 DI3 DI4 DI5
UMC100
UMC- PAN
Comm. Interface
0V
I
Lim
Fwd
Stop
GND (24VDC)
M
3
24VDC
A1
S13
S14
S24
A2
0V
k
L/+
13
23
14
24
K2*
N/-
k1
(N/-)
RT9
Fault / Fehler
Fault Reset Fehler Quitt.
X1
K1
K2
S34
Y14
E-Stop Signalling to UMC
Supply 0V / 24 V DC
Circuit diagram showing safe-tripping with the help of an emergency stop relay.
Carefully read the RT9 manual on how to use this device.
*) Use spark suppression for larger contactors and also interface relays to maintain the service life of the UMC100 and RT9 internal relays.
Emergency Stop Function for Direct Starter, Category 4
141
BASIC CIRCUIT DIAGRAMS