Auxiliary Functions; Automatic Closure And Emergency Operation; Automatic Closure - Heroal MT-4 Betriebsanleitung

Motor Control System MT-4
5 Installation and range of application of the device

5.4.6 Auxiliary functions

Automatic closure (adjustable using rotary switch on motherboard)
Position 0
Position 1
Position 2
Position 3
Position 4
Position 5
Position 6
Position 7
Position 8
Position 9
Response after the closing edge strip is activated DIL switch 2+3
Either:

5.5 Automatic closure and emergency operation



5.5.1 Automatic closure

Automatic closure is activated with the "Time" rotary encoding switch on the circuit
board. Please see the table in section 5.3.6 "Auxiliary functions" for the relevant
times.
If the light barrier (door passage) is interrupted, the opening time is restarted. In
switch positions 4 and 8, the light barrier also has the function of shortening the
set time to 4 seconds once the light barrier is free once again.
22 | 02.2022
Automatic closure off
Max. opening time 10 sec.
Max. opening time 20 sec.
Max. opening time 30 sec.
Max. opening time 30 sec. with reduction to
4 sec. after the light barrier is released
Max. opening time 40 sec.
Max. opening time 50 sec.
Max. opening time 60 sec.
Max. opening time 60 sec. with reduction to
4 sec. after the light barrier is released
Max. opening time 90 sec.
Door stop
Briefly retract door -.5 sec.
Open door all the way
The roller doors and roller grilles may only be operated by trained
personnel.
Original operating instructions
NOTE