Walchem WCTW100 Serie Betriebsanleitung Seite 23

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 9: Eingangsverdrahtung des elektrodenlosen Leitfähigkeitssensors
pH/ORP
TB2
FUNCTION
DIS
1 4-20 OUT–
2 4-20 OUT+
3 SHIELD
+5V DIG IN 2–
4
5 DIG IN 2+
6 +9 VDC
IN+ 7 SHIELD
–5V 8 DIG IN 1–
9 DIG IN 1+
10
10
+9 VDC
11
IN– 11
SHIELD
12
12
1
2
3
4
5
6
7
8
9
TB3
10
11
12
TB2
1
2
3
4
5
6
TB4
7
8
9
10
11
TB5
12
TB7
TB1
+
pH
–
XMT + WHT
1
XMT – BLK
2
X-SHLD
3
4
RCV – BLK
5
RCV + RED
6
7
8
TEMP - BLK
9
TEMP + GRN
R-SHLD
TB1
19
POWER
SWITCH
TB6
R1
R2
N
N R3
N
N
L
POWER
FUSE
SWITCH