Walchem WCTW100 Serie Betriebsanleitung Seite 22

pH/ORP
TB1
ECOND CCOND
w/BNC
1 XMT+ XMT
2 XMT–
3 X-SHLD SHIELD SHIELD SHIELD
4
USE
5 RCV–
BNC
FOR
6 RCV+
INPUT
7 RCV
SIGNAL
8
9 TEMP– TEMP– TEMP– TEMP–
10 TEMP+ TEMP+ TEMP+ TEMP+
11
R-SHLD
12
SAFETY COVER LABEL
Abbildung 8: Eingangsverdrahtung des Kontaktleitfähigkeitssensors
pH/ORP
TB2
FUNCTION
DIS
1 4-20 OUT–
2 4-20 OUT+
3 SHIELD
+5V 4 DIG IN 2–
5 DIG IN 2+
6 +9 VDC
IN+ 7 SHIELD
–5V DIG IN 1–
8
9 DIG IN 1+
10 +9 VDC
IN– 11 SHIELD
12
1
2
3
4
5
6
7
8
9
10
11
12
TB2
1
2
3
4
5
6
7
8
9
10
11
12
TB7
TB1
+
pH
–
XMT RED
1
2
SHIELD
3
4
5
6
RCV BLK
7
8
TEMP– WHT
9
TEMP+ GRN
10
11
12
TB1
GRN WHT RED BLK
High Pressure
Conductivity
Electrode
Condensate
Electrode
(wiring is typical of all three sensor options)
18
TB3
POWER
SWITCH
TB6
R1
R2
TB4
N
N R3
N
TB5
N
L
POWER
FUSE
SWITCH
Conductivity
Electrode