MODEL: 47LT
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
9
10
POWER
U(+)
V(–)
LOAD
Inductive
Load (Coil)
Varistor or
CR Circuit
• DC Powered
LOAD
Inductive
Load (Coil)
Diode, Varistor or
CR Circuit
■
Relay Protection
• AC Powered
17
15
16
■
ALARM SUFFIX CODE 1: N.O. contact, 4 points
Ry
20
18
19
Ry
Ry
Ry
9
10
POWER
U(+)
Lc (COM)
Lb (NC)
La (NO)
Hc (COM)
Hb (NC)
Ha (NO)
V(–)
17
15
16
■
ALARM SUFFIX CODE 2: SPDT contact, 2 points
Ry
Ry
20
18
19
Lc, LLc
LLa
La
Hc, HHc
Ha
HHa
LL OUTPUT
L OUTPUT
H OUTPUT
L OUTPUT
H OUTPUT
HH OUTPUT
9
10
POWER
U(+)
V(–)
■
ALARM SUFFIX CODE 0: No alarm output
Digital
Computation
Display /
Setting
A/D
Converter
+
–
T/C
comp. leadwire
1
3
2
5
6
4
+
–
CJC
SENSOR
metal leg
DC OUTPUT
7
8
+
–
Isolation
Output
Driver
Digital
Computation
Display /
Setting
A/D
Converter
+
–
T/C
comp. leadwire
1
3
2
5
6
11
12
13
14
4
+
–
CJC
SENSOR
metal leg
DC OUTPUT
7
8
+
–
Isolation
Output
Driver
Digital
Computation
Display /
Setting
A/D
Converter
+
–
T/C
comp. leadwire
1
3
2
5
6
11
12
13
14
4
+
–
CJC
SENSOR
metal leg
DC OUTPUT
7
8
+
–
Isolation
Output
Driver
*
DO NOT loosen the screw of the terminal 3.
Loosen only the terminals 1 – 2 when connecting extension wires.
Note: The section enclosed by broken line is only with
DC output option.
*
*
*
Rugghölzli 2
CH - 5453 Busslingen
Tel. +41 (0)56 222 38 18
Fax +41 (0)56 222 10 12
www.sentronic.com
Produkte, Support und Service
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