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Xi Advanced Electronics
1-6
Instruction Manual
IM-106-910Xi, Original Issue
November 2010
SPECIFICATIONS
Measurement Specifications
Net O
2
Range: 0 to 50% O
2
user scalable
-2 to 50% O
2
user scalable with stoichiometer
Lowest Detectable Limit: 0.01% O
2
Signal Stability: ±0.03% O
2
Accuracy in Reducing Conditions: ±10% of reading or 0.1% O
2
System Response in Reducing
Conditions:
going from oxidizing to reducing -T
90
in 120 seconds
going from reducing to oxidizing -T
90
in 30 seconds
Ambient Temperature Effect on Xi
4-20 mA Signal:
less than 0.0025% O
2
per degree Celsius
Environmental Specifications
Xi Advanced Electronics: Type 4X/IP66, Polycarbonate Material
Ambient Temperature Limits: -20
°
C to 50
°
C (-4
°
F to 122
°
F)
-20
°
C to 70
°
C (-4
°
F to 158
°
F) as measured by
electronics
Xi LCD display:
Ambient Temperature Limits -20
°
C to 55
°
C (-4
°
F to 131
°
F)
General Purpose Certifications:
Installation Specifications
Mounting: Panel, wall, or pipe.
Reference Air: 0.5 scfh (0,25
/min), clean, dry, instrument-quality air
(20.95% O
2
), regulated to 5 psi (34 kPa)
Calibration: Semi-automatic or automatic
Cal Gases: 0.4% O
2
and 8% O
2
, balance N
2
Traditional Architecture Cable 200 ft (61 m) maximum length
Transmitter Electrical Power:
12 - 24 VDC (loop-powered from control room or Xi)
Electrical Power for Xi: 100-240VAC ±10%, 50/60 Hz
Power Consumption of Xi: 12 VA maximum or
776 VA maximum with Traditional Architecture,
120V Probes
450VA maximum with Traditional Architecture,
44V Probes
Alarm Relay Outputs: Two provided - 2 Amperes, 30 VDC, Form-C
Optional Loss of Flame Input: Internally powered input to remove heater power
actuated via dry contact output from user’s* flame
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Emerson Process Management has satisfied all obligations from the
European legislation to harmonize the product requirements in Europe.
1
All static
performance characteristics are with operating variables constant. Specifications
subject to change without notice.