- 69 - UMC100-FBP
Universal Motor Controller
UMC100-FBP
Technical Description
FieldBusPlug / Issue: 03.2012
Control Function Transparent
The UMC100 parametrised with the control function 'Transparent' behaves like an I/O module with an
integrated overload check. The outputs DO0 ... DO3 and the inputs DI0 ... DI5 are directly connected to
the fieldbus and are independent of the overload status.
If a fault output (DO2 or DO3) is activated by configuration the relevant output cannot be controlled from
the fieldbus anymore but is controlled by the UMC itself.
The contactor k1 can be switched on and off for example using a standard maintaining circuit (not
shown).
Alternatively it can be switched on and off from the control system which uses one of the UMC relay out-
puts to control the motor. This option enables specific control logic to be implemented in the PLC.
The following features are not supported in this control function:
•Checkback supervision
•UMC controlled starting and stopping (bus, LCD, DI)
•Simulation and stop via multifunction inputs
•Bus fault reaction
•Voltage dip
L1, L2, L3
M
3
Contactor
Supply
(e.g. 230VAC)
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
GND
(24VDC)
Circuit diagram of the UMC in transparent mode.