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Redlion IRMA, Manual

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AUDIN - 8, avenue de la malle - 51370 Saint Brice Courcelles - Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : [email protected]

Summary of Contents for IRMA

Page 1: ...NPUT OUTPUT POWER HIGH DENSITY PACKAGING 22 5 mm wide WIDE OPERATING TEMPERATURE RANGE DESCRIPTION The IRMA accepts a 2 3 or 4 wire RTD or resistance input and converts it into a 4 to 20 mA current output The 4 to 20 mA output is linearly proportional to the temperature or the resistance input This output is ideal for interfacing to indicators chart recorders controllers or other instrumentation e...

Page 2: ... use multiple cores on each cable for additional protection Install line filters on the power input cable to the unit to suppress power line interference Install them near the power entry point of the enclosure The following EMI suppression devices or equivalent are recommended Ferrite Suppression Cores for signal and control cables Fair Rite 0443167251 RLC FCOR0000 TDK ZCAT3035 1330A Steward 28B2...

Page 3: ...has the power and current output sharing the same two wires loop powered Connect DC power to terminals 4 and 5 observing the correct polarity with a current meter indicator connected in between so that the output current can be monitored Be certain that the DC power is relatively clean and within the 12 to 42 VDC range at the terminals The current meter voltage drop must be included in the power s...

Page 4: ...ndicator Adjustable 3 1 2 Resistance Source RTD S MC2160X IRMA TEST OUTPUT CAL FIELD CAL BASIC CAL 385 392 OPEN SEN DN UP RTD OHMS RANGE RANGE DIP SWITCH SETTINGS ON 1 OFF 0 M2161A 1 2 4 5 6 7 8 ON Test Pad RED LION CONTROLS MADE IN U S A MODEL IRMA YORK PA Field Calibration Wiring Allow a 30 minute warm up period before starting Field Calibration Field Calibration scales the 4 to 20 mA output to ...

Page 5: ...nput terminals using a third sense wire Set the RANGE 7 8 TYPE 4 OUTPUT CAL 1 and FIELD CAL 2 switches OFF Set the BASIC CAL switch 3 ON 2 2 Apply power and allow a 30 minute warm up period Current goes to 3 5 mA nominal 2 3 Set the OUTPUT CAL switch 1 ON and then OFF 2 4 Set the resistance source to 40 ohms and wait 5 seconds 2 5 Set the OUTPUT CAL switch 1 ON and then OFF 2 6 Set the resistance ...

Page 6: ...il Push the module toward the rail until it snaps into place To remove a module from the rail push up on the bottom of the module while pulling out away from the rail T Rail Installation To install the IRMA on a T style rail angle the module so that the top groove of the foot is located over the lip of the top rail Push the module toward the rail until it snaps into place To remove a module from t...

Page 7: ...7 This Page Intentionally Left Blank AUDIN 8 avenue de la malle 51370 Saint Brice Courcelles Tel 03 26 04 20 21 Fax 03 26 04 28 20 Web http www audin fr Email info audin fr ...

Page 8: ...able including without limitation penalties imposed by the Consumer Product Safety Act P L 92 573 and liability imposed upon any person pursuant to the Magnuson Moss Warranty Act P L 93 637 as now in effect or as amended hereafter No warranties expressed or implied are created with respect to The Company s products except those expressly contained herein The Customer acknowledges the disclaimers a...

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