Appendix C - Atex Approval Description - Det-Tronics Open Path Eclipse Instructions Manual

The following items, functions and options describe the ATEX approval.
APPROVAL
Open Path Eclipse Infrared Hydrocarbon Gas Detector, Model OPECL Series.
Receiver
0539 II 2 G
F M
®
APPROVED
DEMKO 06 ATEX 141002X
Ex db eb [ib] IIC T5 Gb
T5 (T amb –50°C to +60°C)
EN 60079-29-4
IP66/IP67.
(Receiver without relays)
--OR--
Ex db [ib] IIC T5 Gb
T5 (T amb –55°C to +60°C)
EN 60079-29-4
IP66/IP67.
(Receiver with relays)
Performance verified with Methane in accordance with EN 60079-29-4.
HART Communication Port:
U o = 3.47V C o = 1000µF
I o = 117mA L o = 2.3mH
ATEX Special Conditions for Safe Use (general):
• The Model OPECL assemblies shall be installed in places where there is a low risk of mechanical damage.
• The field wiring terminal connections are certified for a single wire in size from 0.2 to 2.5 mm
with same cross section 0.2 to 0.75 mm
• The metal housing of the Model OPECL Gas Detector must be electrically connected to earth ground.
• The Model OPECL has an ambient temperature rating for performance of –55°C to +60°C
• See the "Maintenance" section of this manual for guidance on minimizing the risk from electrostatic discharge.
11.3
APPENDIX C
ATEX APPROVAL DESCRIPTION
(Not CE Compliant)
Transmitter
0539 II 2 G
F M
®
APPROVED
DEMKO 06 ATEX 141002X
Ex db eb IIC T5 Gb
T5 (T amb –50°C to +60°C)
IP66/IP67.
--OR--
Ex db IIC T5 Gb
T5 (T amb –55°C to +60°C)
IP66/IP67.
2 ). The screws must be tightened down with a torque 0.4 to 0.5 Nm.
C-1
2 , (or two conductors
95-8556