Emerson Rosemount 848T Quick Start Manual page 23

May 2019
2. The apparatus is not capable of withstanding the 500 V insulation
test required by IEC 60079-11:2011, clause 6.3.13. This must be
taken into account when installing the appartus.
6.4.2 IG IECEx FISCO Intrinsic Safety
Certificate
Standards
Markings
Special Conditions for Safe Use (X):
1. The equipment must be installed in an enclosure that provides a
degree of protection of at least IP20. Non-metallic enclosures must
be suitable to prevent electrostatic hazards and light alloy or
zirconium enclosures must be protected from impact and friction
when installed.
2. The equipment is not capable of withstanding the 500 V insulation
test required by EN 60079-11:2012, clause 6.3.13. This must be
taken into account when installing the equipment.
FISCO (input)
U
I
P
C
L
6.4.3 N7 IECEx Type n (with enclosure)
Certificate:
Standards:
Markings:
Special Conditions for Safe Use (X):
1. Provision must be made, external to the apparatus, to ensure the
rated voltage of the apparatus supply is not exceeded by transient
disturbances of more than 40%.
2. The electrical circuit is connected directly to earth; this must be
taken into account when installing the apparatus.
Quick Start Guide
IECEx BAS 09.0030X
IEC 60079-0:2011, IEC60079-11:2011
Ex ia IIC T4 Ga (-50 °C ≤ T
= 17.5 V
i
= 380 mA
i
= 5.32 W
i
= 2.1 nF
i
= 0
i
IECEx BAS 09.0032X
IEC 60079-0:2004, IEC 60079-15:2005
Ex nA nL IIC T5(–40 °C ≤ T
≤ +60 °C)
a
Sensor field terminal (output)
U = 12.5 V
O
I = 4.8 mA
O
P = 15 mW
O
C = 1.2 μF
O
L = 1 H
O
≤ +65 °C)
a
Quick Start Guide
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