IM 01E21A03-02EN
7
<2. Explosion Protection Type>
7
The grounding terminals are located on the inside
and outside of the terminal area.
Connect the cable to the grounding terminal in
accordance with wiring procedure (a) or (b).
(a) Internal grounding terminal
(b) External grounding terminal
Integral Flowmeter
(a)
(b)
Remote Sensor
(a)
(b)
Remote Transmitter
(a)
(b)
2.4 Operation
When installation of explosion protection type
product, read installation manual, IM 01E22A01-
01EN (for AXG### and AXG4A) or IM 01E24A01-
01EN (for AXW### and AXW4A).
Integral Flowmeter, Remote Sensor and Remote
Transmitter
• Take care not to generate mechanical spark when
access to the product and peripheral devices in
hazardous locations.
• Take care the following warning marking
“POTENTIAL ELECTROSTATIC CHARGING
HAZARD”.
Take care the following warning marking when
opening the cover.
Integral Flowmeter and Remote Transmitter
• Take care the following warning marking
“AFTER DE-ENERGIZING, DELAY 20 MIN-
UTES BEFORE OPENING”.
Remote Sensor
• Take care the following warning marking
“DE-ENERGIZING BEFORE OPENING”.
2.5 Maintenance and Repair
Only personnel authorized by Yokogawa Electric
Corporation can repair the product.
For maintenance of explosion protection type
product, read maintenance manual, IM 01E22A01-
02EN (for AXG### and AXG4A) or IM 01E24A01-
02EN (for AXW### and AXW4A).
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