Dr. A. Kuntze K 100 W PR Podręcznik - Strona 13
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2.4 Connection diagram K 100 PR
1
2
Sensor
3
4
5
Pt100
6
7
8
9
+
0/4-20 mA
10 -
11 +
Dig. IN
12 -
13
14
Connection
pH electrode
ORP electrode
Impedance converter
Pt100
Analog output
Digital input
Relay 1
Relay 2
Relay 3
Power supply
RS485 (Option)
RS 485
5
9
4
-
8
+
3
7
2
6
1
Terminals
1 + 2
1 = Reference electrode = screen
2 = Measuring electrode = core
1 + 2
1 = Measuring electrode = core
2 = reference electrode = screen
1 - 4
Measurement = brown & white
1 = brown, 2 = white
Supplied voltage = yellow & green
3 = yellow = -6V, 4 = green = +6V
5 + 6
9 + 10
9 = +, 10 = -, max. loading 500 Ohm
11 + 12
11 = +, 12 = -, external controller stop
or lack-of-water indication
14 + 15
16 + 17
18 + 19
Alarm relay
21 + 22 + 23 Check information on the instrument label!
Sub-D
3 = +, 8 = -
Sub-D 4/7
bridged = terminating impedance activated
K 100 PR & K 100 W PR
2.4 Connection diagram K 100 PR
15
16
17
18
Rel 1
19
20
Rel 2
21
22
Rel 3
23
L
24
N
25
26
PE
Notes
13