Yokogawa FU24 All-in-One pH/ORP Sensor - Manual (Page 13)

IM 12B6J3-03E-E
13
5.1 Connections
The FU24 sensor is provided with a fixed cable or Variopin (VP) connector. The connections
of both the wire as the VP connector are given in Figure 4.
Figure 4. Cable marking and pin locations
5.2 Definition EXA/FLXA terminal numbers to FU24 sensor
FU24-05/10 wire #
pH
ORP
EXA/FLXA
terminal
# pH+ORP ORP
pH compensated
pH+rH
11 11 11 11
12 12 12 12
13 13 13 15
14 14
15 15 14 14
16 16
17 16
FU24-VP with WU10-V wire color
pH
ORP
EXA/FLXA
terminal
# pH+ORP ORP
pH compensated
pH+rH
11 Red Red Red
12 Blue Blue Blue
13 Brown Brown Clear
14 Yellow
15 Clear Yellow Yellow
16 Black
17 Black
Note: For ORP measurement the EXA/FLXA terminals 13 and 14 should be interconnected.
For ORP pH compensated measurement the EXA/FLXA terminals 14 and 15 should
be interconnected.
5. WIRING
(pH) A
(Ref.) B
(pH shield) C
(ORP/LE)
D
E (Temp-1)
F (Temp-2)
VP-connector
(pH) Clear
(Ref.) Brown
(ORP/LE) Yellow
(Temp-1) Red
(Temp-2) Blue
(pH shield) Black
FU24
WU10-V
MODEL CODE
Serie nummer
11/red, (Temp-1)
ø6.5
12/blue, (Temp-2)
13/black, (Ref.)
15/clear, (pH)
16/brown, (pH shield)
14/yellow, (ORP/LE)
MODEL CODE
Serie nummer
ш6.5