Michell Instruments XZR250 Quick Start Manual

XZR250
O Combus on Gas Analyzer
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Q U I C K S TA R T G U I D E
1a. Unpack the analyser, accessories and documents. Ensure
contents are correct, contact Michell Instruments Ltd. if
anything is missing.
1b. Transfer the device to a clean workbench.
NOTE: Read the User Guide BEFORE proceeding; the Quick
Start Guide (this document) is for reference only.
2. What's included:

Sensor head, sensor block, probe, clamp & gasket.
3. Measure the distance between the probe installa on site
and the controller, and cut cable to length.
NOTE: Leave enough cable length to ensure the probe can
be removed from its loca on without stretching the cable.
CAUTION: Cable MUST be shielded.
4. Remove the front panel (1) and set to one side:

Loosen four cap ve screws (2) and carefully ease the
front panel (1) from the housing.

Disconnect the ribbon cable from the front panel (1).
WARNING: Shock hazard, do NOT apply power!
5a. Prepare your cable; shielding exposed and wire ends
trimmed.
5b. Feed cable through the gland and wire connector.
CAUTION: Make sure the terminals are wired as shown;
failure to connect power correctly could result in irreversible
product damage that is NOT covered by warranty.
Power Supply
PIN 1: 24V
DC
PIN 2: 0V
Digital Output
PIN 3: COM1
PIN 4: COM2
Analogue Output
PIN 5: Analogue GND
PIN 6: Analogue Out1
PIN 7: Analogue Out2
Relay Output
PIN 8: Relay 1 In
PIN 9: Relay 1 Out
PIN 10: Relay 2 In
PIN 11: Relay 2 Out
5c. Carefully pull cable back through the gland un l the
connector aligns with the board; fit connector to the board.
Always handle the interface board using the correct
ESD handling precau ons.
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CAUTION: Make sure the shielding is intact and correctly
posi oned to ensure the device is grounded properly.
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5d. Using a 20mm spanner, ghten the cable gland to secure
the cable in place.
NOTE: Be careful not to over‐tension the wires or over‐
ghten the gland.
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6. Replace the front panel.

Connect the ribbon cable to the front panel.

Install the front panel (1) to the head housing and
secure in place with the four cap ve screws (2).

Fit the screw covers (3).
Vertrieb für Österreich :
nbn Elektronik Handelsgesellschaft m. b. H.
www.nbn.at Tel. +43 316 40 28 05 | Fax +43 316 40 25 06
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