Lamtec LT 2 Assembly And Commissioning Manual page 39

4 Technical Description
Electrical connection of the LT2/KS1-DK with efficiency calculation
Lambda-Transmitter LT 2/ KS1 -DK Lambda-Transmitter LT 2
with efficiency calculation
Analoge outputs
0/4...20 mA
0/2...10 V
(Option)
* on
processor board
Analoge
Inputs
CO/H2 sensor signal -
Probe-
connection
O2 sensor signal -
KS1-DK
CO/H2/O2 sensor signal +
Sensor heater
sensor heater
Relay outpt 1
0- 42V DC 3A
0-230V AC 2A
/ 250 V [230 V]
F1 T1A
T2A / 250 V [115 V]
/ KS1 -DK
(+)
49
* Module 4
(-)
48
(+)
47
* Module 3
(-)
46
(+)
45
* Module 2
(-)
44
(+)
43
* Module 1
(-)
42
Module 1
+
Signal input CO/H2-signal
657P0660 - internal used
18
Module 2
17
657P0890
16
Temperature
15
22
Module 3
21
657P0890
20
Temperature
19
26
Module 4
25
657P0650
24
absolut
23
pressure
12
33
34
35
36
3
2
1
PE
N
L
Output 4
80...100% efficiency = 4...20mA
(Option)
Output 3 not connected
(reserviert für Option CO2-Berechnung
oder Abgastemperatur)
Output 2 0...1000ppm COe = 4...20mA
Output 1 0...10% O2 = 4...20mA
PT 100-
element
not
wiring
Flue gas temperature 0...320°C
PT 100-
element
not
Probe Connection Box KS1-DK
wiring
26
25
24
23
12
CO/H2 sensor signal -
33
O2 sensor signal -
CO/H2/O2
34
sensor signal +
sensor heater
35
sensor heater
36
For example, combined fault indication
(configurable as required)
Manufacturer's setting: fault
current principle
= Earth
= Neutral conductor
= Phase 230 / 115 V, 48...62 Hz
Line power consumption typically 50 VA
Short-term (probe heating phase) ca. 150 VA
To be used only in grounded power line networks !
37
diameters
sensor signals, \
pressure sensors
2
up to 50 m = 0,8 mm
multi cable J-Y(ST)Y-G
diameters
sensor heater
2
up to 20 m = 1,5 mm
2
up to 50 m = 2,5 mm