20
IOM (Safety) -
Installation, Operation and Maintenance
Optical Oxygen Analyzer
Section 3
Installation
Figure 15.3 - Class I Div.2 HazLoc - Installation Control DWG - 2P0335 (p.3)
3 OF 3
C. SHIELDS
UNLESS
OTHERWISE
SPECIFIED
ALL ± .015"
FRACTIONAL
.000 ± .005"
.00 ± .010"
.0 ± .015"
APVD BY
DRAWN BY
DRAWING NO
DATE
SCALE
SIZE
SHEET
PART NO.
MATERIAL/DESCRIPTION
APVD
DWN
DESCRIPTION
DATE
REV
REVISIONS
ANGLES ± 1/4°
TOLERANCES
DIMENSIONS
IN INCHES
ECO#
5200 Convair Drive Carson City, NV 89706 PH(775)883-2500 FAX (775)297-4740
B. WOLF
01/26/2018
2P0335
-
OXYvisor
PART NO.
D
NTS
FOR
A 09/26/18 U.L. CHANGES CS BW
OXYvisor HAZARDOUS LOCATION
CLASS I, DIVISION 2 CONNECTIONS
OXYvisor
OPTICAL OXYGEN ANALYZER
DIVISION 2 UNIT
POWER SOURCE
RS485, DIGITAL INPUTS,
ANALOG OUTPUTS
2
CLASS I, DIVISION 2
HAZARDOUS AREA
(REQUIRES DIVISION 2
ORDERED OPTION)
NON-HAZARDOUS AREA
OR
CLASS I, DIVISION 2
HAZARDOUS AREA
1
Uo
2.5 V
Vmax ≥ Uo
Io
0.5 mA
Imax ≥ Io
Co
4.92 nF
Ci + Ccable ≤ Co
Lo
16.40 μH
Li + Lcable ≤ Lo
USER SUPPLIED
WIRING AND COMPONENTS
1
WIRING TO BE INSTALLED PER LOCAL CODE.
WIRING MUST BE INSTALLED AND SEALED IN ACCORDANCE WITH NEC ARTICLE 504 / CEC SE
CTION 18.
RTD ENTITY PARAMETERS ARE LISTED IN THE TABLE FOR A NONINCENDIVE CIRCUIT.
IF THE ELECTRICAL PARAMETERS OF THE CABLE ARE UNKNOWN, THE FOLLOWING VALUES MAY BE USED:
CAPACITANCE: 60 pF/FT
INDUCTANCE: 0.20 μH/FT
MAXIMUM CABLE LENGTH ALLOWED: 25 METERS
WHEN USING THE DC POWER OPTION, POWER MUST BE FROM CLASS 2 OR LPS SOURCE.
DC POWER OPTION: 21.6-26.5 VDC, 5W
AC POWER OPTION: 85-264 VAC, 47-63 HZ, 6W
DIGITAL INPUTS ARE 5VDC POWERED BY ANALYZER.
INPUT IS SWITCH MAKE/BREAK ONLY.
INDIVIDUAL RELAYS 24VDC ONLY:
.05 AMP PILOT DUTY, MAXIMUM
.40 AMP RESISTIVE LOAD, MAXIMUM
3
4
2
3
ENCLOSURE
5
4
RELAY CONTROLLED
DEVICES (4X)
EXTERNAL POWER FOR
RELAY CONTROLLED
DEVICES
5
ANALOG INPUT 4-20 mA
TEMPERATURE OR
PRESSURE TRANSMITTER
FIBER OPTIC
SENSOR
RTD
NONINCENDIVE FIELD WIRING
2
