MODEL: ALM
EXTERNAL VIEW
No.1 LED
No.1 Setpoint Rotary SW (x10%)
No.1 Setpoint Rotary SW (x1%)
No.2 Setpoint Rotary SW (x10%)
No.2 Setpoint Rotary SW (x1%)
No.2 LED
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
CLAMP
(top & bottom)
7.8 (.31)
DIN RAIL
35mm wide
8
7
6
5
4
2
–4.5 (.18) dia.
MTG HOLE
25 (.98) deep
9
3
2
10 11
1
11
–M3.5
SCREW
50 (1.97)
103 (4.06)
132 (5.20)
40 (1.57)
50 (1.97)
[3.3 (.13)]
• When mounting, no extra space is needed between units.
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
■ Relay Protection
• AC Powered
Inductive
Load (Coil)
D / A
Converter
ROTARY
SWITCH
POTENTIOMETER
max.
Varistor or Spark
Quenching Circuit
*
+
4
5
6
3
2
1
11
10
9
LOAD
H
Low Drift
Amplifier
Comparator
Comparator
Ry
Ry
SETPOINT 1
OUTPUT
U
L
• DC Powered
–
Inductive
Load (Coil)
C
min.
Exc. Volt.
Generator
*
Diode, Varistor or
CR Circuit
3
H
LOAD
SETPOINT 2
OUTPUT
2
L
D / A
Converter
ROTARY
SWITCH
1
C
7
U(+)
V(–)
POWER
8
Base Socket
*Relay status for output codes “1” & “4”, at power OFF.
Specifications are subject to change without notice.
ALM SPECIFICATIONS
ES-2715 Rev.8 Page 3/3
http://www.m-system.co.jp/