11
Connection and function of the switching outputs
Switching Outputs
The S80 door control unit has two potential free relay switching outputs (changeover contacts, see wiring diagram) each with
a switching capacity of 250 V AC / 5 A.
MLS Basic Card
The relays are actuated by the operating cams S7 and S8 of the drive:
• The orange cam S7 de-energizes relay 2
• The green cam S8 de-energizes relay 1
As a result it is possible to implement, for example, a door status indicator.
MLS Professional Card
With the MLS Professional Card the two relays have different switching functions, depending on the settings of the DIP switch-
es 1.5,1.6 and 1.7 in accordance with the following table.
Switching functions of the indicator outputs DIP 1.5 DIP 1.6 DIP 1.7
Door status
Relay 1 switches on at the top door end limit.
Relay 2 switches on at the bottom door end limit.
In the event of door movement, both relays are off.
OFF OFF OFF
Trafc lights + yard light with time delay
Relay 1 switches on at the top door end limit
(trafc light red/green via changeover contacts).
At the beginning of each door movement relay 2 switches on and remains on - at
the end of each door movement it switches off after a delay of 120s (time Z6).
ON OFF OFF
Trafc lights + yard light control pulse
Relay 1 switches on at the top door end limit (trafc light red/green via change over
contacts). At the beginning of each door movement relay 2 switches on for 1s
(passing contact, pulse to actuate a time-delay relay).
ON OFF ON
Warning light + yard light with time delay
Relay 1 switches on when the door leaves either of the end limits and remains on.
At the beginning of each door movement relay 2 switches on and remains on -
120s (time Z6) after the end of each door movement it switches off after a delay.
If automatic closing has been set, the two relays switch on as soon as the early
warning time (3 s, time Z3) begins.
ON ON OFF
Warning light ashing + yard light pulse
Relay 1 switches on when the door leaves either of the end limits and ashes at a
rate of 1 Hz.
At the beginning of each door movement relay 2 switches on for 1s
(passing contact, pulse to actuate a time-delay relay).
If automatic closing has been set, the two relays switch on as soon as the early
warning time (3 s, time Z3) begins.
ON ON ON
Warning light ashing + yard light with time delay and early warning
Relay 1 switches on 3 s (early warning time Z3) before the door leaves either of
the end limits and remains on.
Relay 2 switches on 3 s (early warning time Z3) before beginning each door mo-
vement and remains on - at the end of each door movement it switches off with a
delay of 120s (time Z6).
OFF ON OFF
Warning light ashing + yard light control pulse, with early warning
Relay 1 switches on for 3 s (early warning time Z3) before the door leaves either of
the end limits and ashes at a rate of 1 Hz.
Relay 2 switches on 3 s (early warning time Z3) before the beginning of each door
movement for 1 s (passing contact, pulse to actuate a time-delay relay).
OFF ON ON