3 wiring ports – Yokogawa AXFA14G/C User Manual

Page 9

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IM 01E20C02-01E

4-3

4. WIRING

On the converter side

85 (3.35)

EX1

EX2

EX1

EX2

85 (3.35)

On the flowtube side

Unit : mm

(approx. inch)

F0403.EPS

Crimp Terminal

Figure 4.2.3 End Treatment of Excitation Cable

NOTE

• For excitation and power cables, always use a

crimp terminal with an insulation cover.

• Use crimp tools from the manufacturer of the

crimp terminal you want to use to connect the
crimp terminal and cable.

• Use crimp tools that are appropriate for the

diameter of the cable to be connected.

4.3 Wiring Ports

This instrument is of watertight construction as
stipulated in JIS C0920. It is shipped with a wiring
bracket (waterproof gland or waterproof gland with
union) or a plastic gland attached, only in cases where
an optional specification is selected for the wiring port.
In case of the explosion proof type, refer to chapter 12.

IMPORTANT

The wiring port is sealed with a cap (not water-
proof). Do not remove the cap from the unused
wiring port. If waterproof property is necessary,
please use waterproof glands.

(1) When waterproof property is unnecessary

(When there are no particular optional
specifications)

The wiring port is sealed with a cap (not water-proof)
that must be removed before wiring. At this time,
handle the wiring port in accordance with the JIS
C0920 mentioned above. Do not remove the cap from
the unused wiring port.

(2) When waterproof property is necessary

(Wiring using waterproof glands)

IMPORTANT

To prevent water or condensation from entering
the converter housing, waterproof glands are
recommended. Do not over-tighten the glands or
damage to the cables may result. Tightness of
the gland can be checked by confirming that the
cable is held firmly in place.

Cable

Waterproof gland

Gasket

Washer

F0404.EPS

Figure 4.3.1

Waterproof Gland (Optional code EG)

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