α
Simple Application Controller
3.
Installation
2
3
~
L
N
1
2
POWER
5
AC 100-240V
6
7
1
OUT
2
OUT
OUT
4
IN
3
4
5
6
7
8
9
10
11 12
AC INPUT
ESC
OK
AL-20MR-A
RELAY OUTPUT
3
5
6
OUT
4
OUT
OUT
OUT
7
OUT
8
1
Table 3.1: Front Panel Layout
Ref.
Item Description
1
DIN-RAIL Mounting clips
2
Mounting hole, Dia. 4.2 mm
3
Power Terminals
4
Input Terminals
5
Liquid Crystal Display
6
Operation keys
7
Output Terminals
3.1
DIN RAIL Mounting
Units can be snap mounted to 35mm DIN rail (DIN
EN 50022). To release pull the spring loaded clips
away from the rail and slide the unit off and up.
3.2
Termination at Screw Terminals
Cables terminating at a screw terminal should be
fitted with insulated crimp terminals.
Installation 3
ENG
11