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5 Installation
18
5.3.3
Main board (row 2)
Function
Symbol
Terminal
Standard signal input for electrical current
0(4) to 20 mA
3
4
Standard signal input
for voltage
0(2) to 10 V or 10 to 0(2) V
1
4
Temperature sensor
in a two-wire circuit
Pt100 or Pt1000
2
3
4
Temperature sensor
in a three-wire circuit
Pt100 or Pt1000
2
3
4
Resistance transmitter
4
3
2
Conductivity sensor
Conductivity sensor (2-electrode system)
Terminals 6+7 and 8+9 can be bridged on the instrument;
2-wire cable routing up to the head of the conductivity sensor.
For concentric cells, terminal 6 must be connected with the outer
electrode.
6
7
8
9
Conductivity sensor (2-electrode system)
Wiring for highest accuracy;
4-wire cable routing to the head of the conductivity sensor.
For concentric cells, terminal 6 must be connected with the outer
electrode.
6
7
8
9
Conductivity sensor (4-electrode system)
6 - Outer electrode 1
7 - Inner electrode 1
8 - Inner electrode 2
9 - Outer electrode 2
6
7
8
9
Shield connection
Conductivity sensor
10 GND
Binary inputs
Binary input 1
12+
14
Binary input 2
13+
14
+
-
+
-
J
J
E
S
A
Summary of Contents for dTRANS CR 02
Page 83: ...83 12 Setup program Export data for processing in an external program...
Page 118: ...17 Index 118...
Page 119: ......