4 wiring for analog output, 1 cable specifications, 2 wiring procedure – Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 User Manual

Page 82: Power wiring -11, Grounding wiring -11, Wiring for contact output -12

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IM 11M12A01-03E

5-10

5.4

Wiring for Analog Output

This wiring is for transmitting 4 to 20 mA DC output signals to a device, e.g. recorder.
Maintain the load resistance including the wiring resistance at 550

⍀ or less.

Shielded cable

Receiver 1

Receiver 2

Converter

ϩ
Ϫ

AO1(+)

AO1(-)

AO2(+)

AO2(-)

F5.9E.EPS

Figure 5.9 Wiring for analog output

5.4.1

Cable Specifications

For this wiring, use a 2-core or a 4-core shielded cable.

5.4.2

Wiring Procedure

(1) M4 screws are used for the terminals of the converter. Each wire of the cable should

be terminated in corresponding crimp-on terminals. Ensure that the cable shield is
connected to the FG terminal of the converter.

(2) Be sure to connect “+” and “-” polarities correctly.