ITC WTR PRO Serie Mode D'emploi page 32

7.2 Modèles WTRpro pH-RX / WTRpro PH-Q
Q
RX
Temp
pH
ref: 40622 ref: 44625
ref:
Q Q
Q Q
D-GND D-GND 12v NPN A
Q
Temp
Q
D GND
D GND
12v
NPN
JUMPER
RELAY
5V DC
1N4007
250
10K
1 2
- +
NPN
Q. Switch
ref:
PH / RX
3
4
5
6
PH
EC
Q
P
ref: 40622 ref: 44624
-
B B' 0v A B 5v 4 3
4-20mA
RS-485
Regis/ Ctrl.
FLOWMETER -> JUMPER OFF
3 4 5 6 7 8 9 10 11 12 13
-
- + + -
A B B' A B
Regist Regist
Temp RS-485
Q/RX/Cl pH
ref: 33154
Q
ref: 44325
ref: 40622
2 1
4NC 4C 3 N C 3 C
Ctrl.Relay
230V-15V AC
10VA
14 15 16 17 18 19 20 21 22 23 24
+ - + -
+
NO NO
Ctrl.relay Ctrl.relay
Ctrl.4-20 Ctrl.4-20 ALM
Q/RX/Cl pH Q/RX/Cl pH
Sw. Q
ref: 44-054 / 44-055
ALM
15V ac
ref: 40622
ref: 40621
2 1
1NC 1C 2NC 2C
ALM 15Vac
ref: 44205
ref:44-045
25 26 27 28 29 30 31
NO NO NO NO L N
ALM
ALM
230V AC
pH
Q/RX/Cl
pH
ALM
Q/RX/Cl
pH
Ctrl.
Relay
Q/RX/Cl
Ctrl. pH
Ctrl. Q/RX/Cl
Reg. pH
Reg. Q/RX/Cl
4-20mA
Reg. Ctrl.
RS-485
ref: 44-045