Yokogawa AXFA14G/C - Manual (Page 10)

IM 01E20C02-01E 4-4
4. WIRING
For working on the electric wire tubes or the flexible
tubes (PF1/2), remove the waterproof gland and attach
them directly to the wiring port.
Gasket
Washer
Tightening gland
When working on conduit pipes or flexible pipes (PF1/2 only)
Cable
PF1/2
F0405.EPS
Figure 4.3.2 Waterproof Gland with Union Joint
(Optional code EU)
Plastic gland
Gasket
F0406.EPS
Figure 4.3.3 Plastic Gland (Optional code EP)
(3) Conduit Wiring
When wiring the conduits, pass the conduit through the
wiring connection port, and utilize the waterproof
gland to prevent water from flowing in. Place the
conduit pipe on an angle as shown in Figure 4.3.4.
Install a drain valve at the low end of the vertical pipe,
and open the valve regularly.
Drain valve
F0407.EPS
Figure 4.3.4 Conduit Wiring
4.4 Wiring Connections
4.4.1 Removing Cover
Loosen cover locking screw 2 clockwise using a
hexagonal wrench (nominal size 3 mm) to unlock the
cover. (Upon shipment from the manufacturing plant,
the cover is unlocked.) Hold the flowmeter with your
hand and remove the cover by turning it in the direc-
tion of the arrow as shown below.
F0408.EPS
Cover locking screws
Figure 4.4.1 Removing the Terminal Box Cover