Vigilantplant TDLS8000, User Manual

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<Appendix 8 Explosion Protected Type Instrument>
App.8-23
IM 11Y01D01-01EN
Vent Vent
Purged compartment of
Sensor control unit (SCU Ex area)
Purged compartment of
Laser unit (LU Ex area)
N
2
gas
P P
(5) Maintenance
• The instrument modification or parts replacement by other than authorized representative of
Yokogawa Electric Corporation is prohibited and will void the approval.
n
YH8000
l
YH8000-D2 (FM Approval for US)
(1) Technical Data
• Applicable standards
FM Class 3600: 2011
FM Class 3611: 2004
FM Class 3810: 2005
NEMA 250-2003
ANSI/ISA-60079-0-2013
ANSI/ISA-60079-11-2014
ANSI/ISA-60079-15-2012
ANSI/IEC 60529-2004 (R2011)
• Ratings
Nonincendive for
Class I; Division 2; Groups A, B, C, D; T5
Class I, Zone 2, AEx nA ic IIC T5
• Enclosure
Type 4X, IP65
• Specific condition of use
Precautions shall be taken to minimize the risk from electrostatic discharge of painted parts
and non-metallic parts of the enclosure.
(2) Installation
• The installation of the equipment should be carried out by the engineers or other
professional personnel of the related expertise. The installation should not be carried out by
operators or other unprofessional personnel.
• The installation must be in accordance the National Electric Code (NFPA 70) and relevant
local codes.
3rd Edition: Jun. 10, 2016-00