MODEL: L4AS
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
U(+)
V(–)
POWER
9
10
Comparator
+
–
INPUT
1
Low Drift
Amplifier
2
Ry
5
4
3
8
7
6
ALARM OUTPUT 1
*
Input shunt resistor incorporated for current input.
*
LOAD
Inductive
Load (Coil)
Varistor or Spark
Quenching Circuit
•DC Powered
LOAD
Inductive
Load (Coil)
Diode, Varistor or
CR Circuit
Relay Protection
•AC Powered
Comparator
Ry
13
12
11
Comparator
Ry
16
15
14
Comparator
Ry
No.1 SET
No.2 SET
No.3 SET
No.4 SET
ALARM OUTPUT 2
ALARM OUTPUT 3
ALARM OUTPUT 4
ع
Specifications are subject to change without notice.
Rugghölzli 2
CH - 5453 Busslingen
Tel. +41 (0)56 222 38 18
Fax +41 (0)56 222 10 12
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