User Manual
Druck DPI620G-IS
22 Feb 2017
116M5464 Revision A
Page 13 of 248
Operation in a Hazardous Environment
The DPI620G-IS can be operated in a Hazardous Area,
subject to the restrictions specified in its classification:
II 1 G
Ex ib IIC T4 Gb (-10°C
≤
Ta
≤
+50°C)
.
For full details, refer to the ‘Intrinsic Safety and Quick Start’
guide.
Use only Druck battery pack part number IO620G-IS-
BATTERY.
Special Conditions for Safe Use
1.
The DPI620G-IS USB Client Connection must be
connected to apparatus within a Safe Area with U
m
=
254V.
2.
When a remote sensor is powered using the Channel 2,
15V, U
o
loop supply, the remote sensor must be
disconnected from all other sources of power
3.
The Channel 2, V terminals can be connected to a FISCO
system if the power for the system is provided from the
DPI620G-IS Channel 2, 15V, U
o
loop supply and the
electrical parameters of the field devices are compatible
with those of the DPI620G-IS.
4.
The DPI620G-IS should not be connected to a powered
FISCO system unless its defined electrical parameters
are compatible with the DPI620G-IS
