Mounting 13
2.3.4 Control outputs
The relay outputs are in the form of floating change-over contacts or NO contacts.
The special contacts "SK1"-"SK3" can be programmed in the menu /INTERFACES in another way than in
the factory setting and can be assigned with other functions.
In this menu, it is also possible to invert the function of "RB".
"ST"-
Fault
Contact ST1-ST2 is closed when no failure occurs.
"SK1"- Special contact 1
Contact K11-K12 is closed when the
speed is higher than
0.3 m/s
.
"SK2"- Special contact 2
Contact K21-K22 is closed when the
rated speed is exceeded by 10%
.
"SK3"- Special contact 3
Contact K34-K31 is open when the
motor temperature control triggers off.
"RB"-
Controller active
When closing the contact RB1-RB2, the control is to switch the main contactor K0 without
delay.
"MB"-
Spring-loaded safety brake
When closing the contact MB1-MB2, the control is to switch the spring-loaded safety brake
without delay.
Figure 2.5 Control outputs
ST1
ST2
K14
K11
K12
K24
K21
K22
RB1
RB2
MB1
K34
MB2
Fault
special contact 1
special contact 2
controller active
(main contactor control)
brake
special contact 3
(V > 0.3 m/s)
(V > 1.1* V_NENN)
(mot. temp. control)
ST
SK1
SK2
RB
MB
SK3
K31