22
Assembly and Operating Instructions
What to do if ...?
Caution
Fault elimination must only be carried out by a qualified electrician.
Fault
Possible cause and rectification
No. reaction. when. pressing..
buttons,.LED. .does.not.light.up
•. Check.supply.voltage.(terminals.
L3/L2/L1/N
.
(MAINS)).
No. reaction. when. pressing..
buttons,.LED. .lights.up
•. Check.the.drive’s.safety.circuit.(crank.(chain),.
drive. temperature,. safety. limit. switch. (
S1F/
S2F
,.yellow.cam)).
•. Check.terminals.
2/4
.(STOP),.
10/11
.(LS/LB),.
and.
12/13
.(slack.rope)..If.these.terminals.are.
not.occupied,.they.must.be.bridged.
•. Check.the.EMERGENCY.STOP.button.(circuit).
(terminals.
NA/ES
.(EMERGENCY.STOP)).
Type
S20 MLS
Mains.connection
3N~.400.V.50/60.Hz
Nominal.motor.rating
Max..1,8.kW
Control.voltage
24.V.DC
Control.power
Max..125.mA
Housing.dimensions
155.x.130.x.50.mm.(W.x.H.x.D)
Weight
Approx..0.5.kg.(without.connecting.cable)
Degree.of.protection
IP54.
Ambient.temparature.range
0°C.....+50°C
On-site.fuse.protection
3.x.10.A
Technical data