Wiring Diagrams For Dc Voltage Input - PR electronics PRETRANS 5111 Handbuch

WIRING DIAGRAMS
FOR DC VOLTAGE INPUT
1 PR 5111
DP2,1
54
Vreg
DP2,2
Ω
5 M
53
Ω
50 k
52
PTC
Ω
10
51
44
+ 43
V
MUX
42
-
41
Bipolar voltage input for
±20 mV ≤ span ≤ ±2400 mV.
3 PR 5111
DP2,1
54
Vreg
DP2,2
Ω
53 5 M
Ω
50 k
52
PTC
Ω
10
51
44
+
R1 ext. 43
R2 ext. MUX
42
-
41
Bipolar voltage input for span > 240 V.
External voltage divider is calculated
as follows:
±20 mV ≤ VR 2 ≤ ±2400 mV.
52
PR 5111
2
DP2,1
54
Vreg
DP2,2
Ω
53 5 M
Ω
50 k
52
PTC
Ω
10
51
+ 44
V
43
-
MUX
42
41
Bipolar voltage input for
±2400 mV ≤ span ≤ ±240 V.
4 PR 5111
DP2,1
54
Vreg
DP2,2
Ω
53 5 M
Ω
50 k
52
PTC
Ω
10
51
44
43
MUX
42
41
3-wire potentiometer input.
Aux. voltage (DP2) is set at 2.5 V ref.
PR 5111
5
DP2,1
54
Vreg
DP2,2
Ω
53 5 M
Ω
50 k
52
PTC
Ω
10
51
44
+
43
A
R ext.
MUX
42
-
41
Bipolar voltage input for current span
> ±100 mA.
External shunt is calculated as follows:
±20 mV ≤ VR ext. ≤ ±2400 mV.
53