COSA Xentaur Xentaur HDT - Manual (Page 33)

HDT User’s Manual
page 26
Appendix E: Certifications - Approvals - Conformity (cont)
HAZARDOUS AREA
UNCLASSIFIED AREA
Cable
typically 20-60pF/ft.
Connector Polarity back to
T
ransmitter
must be observed.
Xentaur XTR-series
Dewpoint
Sensor Element
Revisions
Rev
Description
Date
Approved
T
OLERANCES:
(unless otherwise stated) Decimal
.X = – .030 .XX = – .010 .XXX = – .005
Angular – 1 deg.
Do Not Scale Drawing.
Drawn:
B.B.
Material & Finish: (see Notes)
SIZE A Scale: N/A
84F HORSEBLOCK RD.
Y
APHANK, NY
1
1980
Date: 1
1/21/03
Sheet 3 of 3
Rev 2
Dwg. No. DPT
.00.D.7042
Control Drawing
for Entity Concept
Approved Installation
of Xentaur HDT
-series Dewpoint
T
ransmitter
connected
to Associated Apparatus,
in Hazardous (Classified) Locations
XENTAUR
Corporatio
n
NI Class I, Division 2, Groups
A, B, C & D;
Suitable for Class II, Division 2, Groups E,F & G;
Suitable for Class III, Division 2
and
A
TEX EEx nA
IIC
T6 at 60C &
T5 at 85C Zone 2
Nonincendive Apparatus
Notes for installation in North
America & European Community:
A. Hazardous (Classified) Location Use: NI Class I Division 2 Groups
A,B,C & D; Class II Group E,F and G,
T6 at 60C and EEx nA
II
A,B,C
T6 Zone 2
B. Field wiring shall be installed in accordance the National Electrical Code
fi
(ANSI-NFP
A
70) for Division 2 Hazardous (Classified) Locations,
excluding Nonincendive field wiring
pin 1 pin 2
pin GND
HDT
1
Div/Zone 2 drwng
3/7/05
BB
2
Div2 Grp E
6/8/05
BB
Customer or vendor provided equipment E.g. Xentaur XDT
, Panel Meter
, DCS, etc.
Loop Power 5-28VDC
ground shield opptional
W
ARNING - Substitution of components may impair suitability for Division 2, Zone 2 use.
W
ARNING -
T
o
prevent ignition of flammable or combustible atmospheres,
disconnect power before servicing.
W
ARNING - Explosion Hazard - Do not disconnect equipment unless area is
known to be non-hazardous.
II 3 GD
Control Equipment