Walchem WCN Serie Manual De Instrucciones página 19

pH/ORP
TB1
ECOND CCOND
w/BNC
1 XMT+ XMT
2 XMT–
3 X-SHLD SHIELD SHIELD SHIELD
4
USE
5 RCV–
BNC
FOR
RCV+
6
INPUT
7 RCV
SIGNAL
8
9 TEMP– TEMP– TEMP– TEMP–
10 TEMP+ TEMP+ TEMP+ TEMP+
11
R-SHLD
12
SAFETY COVER LABEL
Figura 6 Cableado de entrada de sensor de conductividad por contacto
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 8 DIG IN 1–
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
15
TB3
POWER
SWITCH
TB6
R1
R2
TB4
N
N R3
N
TB5
N
L
POWER
FUSE
SWITCH
Conductivity
Electrode