PR electronics 5111 Mode D'emploi page 27

WIRING DIAGRAMS
FOR THERMOCOUPLE INPUT
PR 5111
1
DP2,1
54
Vreg
DP2,2
Ω
5 M
53
Ω
50 k
52
PTC
Ω
10
51
+
44
43
MUX
PT100
42
41
-
TC temperature sensor input with
internal cold junction compensation
(CJC). CJC connector including Pt100
element type 5912 and 5912EEx is
used.
Please notice that terminal no. 41 and
42 must be connected.
50
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PR 5111
2
DP2,1
54
Vreg
DP2,2
Ω
5 M
53
Ω
50 k
52
PTC
Ω
10
51
+
44
43
Pt 100
MUX
42
41
-
TC temperature sensor input with
external cold junction compensation
(CJC). A Pt100 element in the junction
between the TC and the copper termi-
nal is used.
3
PR 5111
DP2,1
54
Vreg
DP2,2
Ω
5 M
53
Ω
50 k
52
PTC
Ω
10
51
+
44
43
MUX
42
41
-
TC temperature sensor input without
cold junction compensation.
For constant temperature in the
junction between the TC and the
copper terminal.
5
PR 5111
supply
31
24...230 VAC /
24...250 VDC
32 supply
DP 1
11 analogue output -
A
analogue output +
12
D
relay1
21
RE 1
relay 1
22
relay 2
23
RE 2
relay 2
24
Wiring of power supply, analogue output,
and relay outputs.
4
PR 5111
DP2,1
54
Vreg
DP2,2
Ω
53 5 M
Ω
50 k
52
PTC
Ω
10
51
+
44
hot
43
-
MUX
42
cold
+
41
Differential input for TC temperature
sensors.
Cold junction (CJC) is compensated
by the TC.
.
51