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Temperature / Ohm table
Sensor type
Temperature Ohm
Pt1000
0°C
20°C
40°C
1000
1078
1156
Pt 100
0°C
20°C
40°C
100
107.8
115.6
Ni1000
0°C
20°C
40°C
1000
1090.7
1185.7
NTC
(Calectro type
22/33/44/55/99)
0°C
20°C
40°C
37942
14871
6539
PTC
(Calectro type 95)
0°C
20°C
40°C
1631
1915
2226
13. FIGURES
FIG. 1
45
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16
60 86
52,5/3 mod.
54
29
19
11
59
FIG. 2 (CFA-24V)
The relay outputs are shown in alarm/
no power on condition. Max 5A, 250V.
24V AC
24V AC
Relay 1
Relay 1
Relay 1
Relay 2
Relay 2
Relay 2
1 2
L N
3 4
5 6 7 8
9 10 11 12 13 14 15 16
GND
Temp. sensor
Temp. sensor
Digital in
Analogue out
Analogue in
Not used
Not used
RC/
DUC
FIG. 3 (CFA-230V)
The relay outputs are shown in alarm/
no power on condition. Max 5A, 250V.
230V AC
230V AC
Relay 1
Relay 1
Relay 1
Relay 2
Relay 2
Relay 2
1 2
L N
3 4
5 6 7 8
9 10 11 12 13 14 15 16
GND
Temp. sensor
Temp. sensor
Digital in
Analogue out
Analogue in
Not used
Not used
RC/
DUC
14. CONNECTION EXAMPLE FOR CFA-24V AND
CFA-230V
The relays are shown in alarm/ no power on
condition.
1 2
24V AC
The relays are shown in a de-energised state
3 4
5 6 7 8
Relay 1
Relay 2
1 2
230V AC
The relays are shown in a de-energised state
3 4
5 6 7 8
Relay 1
Relay 2