Wiring - YOKOGAWA DO72 Instruction Manual

Optical dissolved oxygen sensor

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5. WIRING

DO72 Sensor cable connection to converter is delivered with wire pin end. For infor-

mation on DO72 sensor cable connection to FLXA402, refer to the user's manual for

FLXA402 4-Wire Converter (IM12A01F01-02EN).

Fig. 9. Connection diagram – WU10-V-D (left) and DO72 sensor wiring details (from

FLXA402 manual - right)

Fig. 10. D6 module terminal assignment for DO72 dissolved oxygen sensor

Table 3: Pin terminal wiring numbering

Wire Pin no.

VP pin

Remark: Cables which are not used should be connected to any terminal of some-

where between 15 to 18.

Wire color

Yellow

Green

White (Coax2 shield)

White (Coax2 core)

Black

Description

RS485 Data (A)

RS485 Data (B)

GND

7 – 30 VDC

cable shield / probe body

IM12J06J02-00EN-P

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