4 wiring connections, Wiring connections -4, Warning – Yokogawa ADMAG AXW User Manual

Page 23

Advertising
background image

<4. WIRING>

4-4

IM 01E25D11-01EN

F0404.ai

Cable

Waterproof gland

Gasket

Washer

Figure 4.1.4 Waterproof Gland (Optional code EG)

F0405.ai

Gasket

Washer

Tightening gland

When working on conduit pipes or flexible pipes (G1/2 only)

Cable

PF1/2

Figure 4.1.5 Waterproof Gland with Union Joint

(Optional code EU)

(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 4.1.6.

Install a drain valve at the low end of the vertical

pipe, and open the valve regularly.

Drain valve

F0406.ai

Figure 4.1.6 Conduit Wiring

4.1.4 Wiring Connections

WARNING

Before wiring, be sure that the power supply for

AXFA11 converter has been turned off to prevent

an electrical shock.

(1) Removing Cover
Loosen the cover locking screw clockwise using a

hexagonal wrench (nominal size 3 mm) to unlock

the cover. (Upon shipment from the manufacturing

plant, the cover is unlocked.) Remove the cover

by turning it in the direction of the arrow as shown

below.

F0407.ai

Figure 4.1.7 Removing the Terminal Box Cover

(2) Terminal Configuration
When the cover is removed, the connection

terminals will be visible.

F0408.ai

Terminal

Symbols

A

B

C

EX1

EX2

Flow signal output

Excitation current input

Protective grounding

(Outside of the terminal)

Description

Figure 4.1.8 Terminal Configuration

Advertising