that could cause electrostatic build-up on painted surfaces, and only
clean the painted surfaces with a damp cloth.
6. Display glass shall be positioned in such a way as to minimize the risk
of mechanical impact.
I7 IECEx Intrinsic Safety
Certificate
IECEx BAS 13.0110X
Standards
IEC 60079-0:2011, IEC 60079-11:2011
Markings
Ex ia IIB T4 Ga (–60≤ T
a
≤ +70 °C)
Supply Modbus RTD
Voltage U
i
22 V 9 V 15.51 V
Current I
i
147 mA 26 mA 20.89 mA
Power P
i
1 W 1 W 80.94 mW
Capacitance C
i
0 0 0
Inductance L
i
0 0 0
Special Conditions for Safe Use (X):
1. The Rosemount 4088 MV Transmitters fitted with transient protection
are not capable of withstanding the 500V test as defined in Clause
6.3.13 of IEC 60079-11:2012. This must be taken into account during
installation.
2. The Rosemount 4088 MV enclosure may be made of aluminum alloy
and given a protective polyurethane paint finish; however, care should
be taken to protect it from impact or abrasion if located in a Zone 0
area.
NK IECEx Dust
Certificate
IECEx FMG 13.0024X
Standards
IEC 60079-0:2011, IEC 60079-31:2013
Markings
Ex tb IIIC T95 °C, Ta = –20 to 85 °C, Db
Special Conditions for Safe Use (X):
1. Cable entries must be used which maintain the ingress protection of
the enclosure to at least IP66/68.
2. Unused cable entries must be filled with suitable blanking plugs which
maintain the ingress protection of the enclosure to at least IP66/68.
3. Cable entries and blanking plugs must be suitable for the ambient
range of the apparatus and capable of withstanding a 7J impact test.
September 2018 Quick Start Guide
Quick Start Guide 33
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