Xi Advanced Electronics

Instruction Manual

IM-106-910Xi, Original Issue November 2010

SPECIFICATIONS

Measurement Specifications

Net O2 Range:

0 to 50% O2 user scalable

 

-2 to 50% O2 user scalable with stoichiometer

Lowest Detectable Limit:

0.01% O2

Signal Stability:

±0.03% O2

Accuracy in Reducing Conditions:

±10% of reading or 0.1% O2

System Response in Reducing

going from oxidizing to reducing -T90in 120 seconds

Conditions:

going from reducing to oxidizing -T90in 30 seconds

Ambient Temperature Effect on Xi

less than 0.0025% O2 per degree Celsius

4-20 mA Signal:

 

 

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:

-20°C to 55° C (-4°F to 131° F)

Ambient Temperature Limits

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% O2), regulated to 5 psi (34 kPa)

Calibration:

Semi-automatic or automatic

 

 

 

Cal Gases:

0.4% O2 and 8% O2, balance N2

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

 

scanner

 

 

Emerson Process Management has satisfied all obligations from the

European legislation to harmonize the product requirements in Europe. 1All static performance characteristics are with operating variables constant. Specifications subject to change without notice.

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Emerson Process Management IM-106-910Xi instruction manual Measurement Specifications