YOKOGAWA DTSXL, User Manual, Page: 60 / 289

< PART – A Hardware >
A-37
IM 39J06B40-01EN 14th Edition: May 30, 2022
CAUTION
- During Operation
While the system is on, never connect or disconnect cables, in explosive
atmospheres.
- During Maintenance
When doing maintenance on a system in operation, never connect or disconnect
products in explosive atmospheres.
- <English>
Warning – Explosion Hazard
DO NOT DISCONNECT WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO
BE NON-HAZARDOUS.
- <French>
AVERTISSEMENT-RISQUE D’EXPLOSION.
NEPAS DÉBRANCHER TANT QUE LE CIRCUIT EST SOUS TENSION, À MOINS
QU’IL NE S’AGISSE D’UN EMPLACEMENT NON DANGEREUX.

Cabinet for DTSXL System
DTSXL System must be installed in a lockable metal cabinet with a key. Use a cabinet
approved by local explosion-proof testing organization.
Use the DTSXL System accommodated in the cabinet on condition that the ambient
temperature of the DTSXL System meets its specifications, considering temperature rise
in the cabinet.

Wiring of Type “n” Devices
Wiring should be installed to conform to EN 60079-14 or the standards in countries or
regions where wiring will be installed. Confirm the installation according to the checklist
in EN 60079-17.
•
The lead-in of the cabinet wiring installed in Zone 2 should be handled not to diminish
a protection rating IP54 of the cabinet.