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Contents

INTRODUCTION ............................................................11

Unpacking ............................................................................................. 11
Description ............................................................................................ 11
Installation Guidelines ........................................................................... 11

INSTALLATION ..............................................................12

AVAILABLE CONFIGURATIONS ..................................13

Listening Mode ...................................................................................... 13
Polling Mode .......................................................................................... 14
Split Address Mode ............................................................................... 14

Available Configuration for 301C ....................................................... 15

4-20 mA Configuration ...................................................................... 16

4-20 mA Output Loop-powered Operation ........................................ 17

4-20 mA Output Configuration ........................................................... 19

WIRING DETAILS ..........................................................20

SPECIFICATIONS ..........................................................21

LED Position and Significance .......................................................... 21

4-20 mA Output Adjustments ............................................................ 21

DIP Switch Settings ........................................................................... 23

IVA-420I User Manual

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Содержание IVA-420I

Страница 1: ...Digital Signal Converter IVA 420I User Manual ERP 511399 2 07 12700 Stowe Dr Ste 100 Poway CA 92064 Ph 858 578 7887 Fx 858 578 4633 Email info inteccontrols com www inteccontrols com...

Страница 2: ...ed or lost or may result in the inability to properly operate the process CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury It may also be...

Страница 3: ...13 Listening Mode 13 Polling Mode 14 Split Address Mode 14 Available Configuration for 301C 15 4 20 mA Configuration 16 4 20 mA Output Loop powered Operation 17 4 20 mA Output Configuration 19 WIRING...

Страница 4: ......

Страница 5: ...m or packing slip Installation Guidelines Make sure to locate the monitor in an area easily accessible to a technician Avoid any location where temperature changes occur rapidly Verify all the require...

Страница 6: ...he controller and the transmitters It does not intervene in network operation The converter transforms the digital signal from the transmitters into a 4 20 mA analog signal Once set the converter prov...

Страница 7: ...ough J23 Three statistic values are also available Minimum Maximum and Average with the appropriate settings These values are available with addresses 1 to 8 9 to 16 or 1 to 16 if the converter is con...

Страница 8: ...broadcast mode must be activated on the controller side Addresses can be selected in groups of 8 i e 1 8 9 16 and so on until 89 96 See DIP Switch settings for further details There are also three 3...

Страница 9: ...ower and output lines Mounting Instructions 1 Select installation location 2 Measure and mark mounting holes as shown 3 Pre drill or prepare as required by mounting surface drywall plugs etc 4 Positio...

Страница 10: ...ion the three jumpers must be placed on positions 1 2 3 4 and 5 6 at distinct outputs J16 through J23 WARNING A dedicated power supply must be used with each unit Considerable damage may occur if this...

Страница 11: ...nable this configuration the three jumpers must be placed on positions 2 3 4 5 and 6 7 at distinct outputs J16 through J23 Permitted Impedance in the 4 20 mA Loop 3 wire configuration Voltage Source A...

Страница 12: ...ough outputs J16 to J23 The output signal is linear to the input The 4 mA output represents the minimum scale from the input and the 20 mA output represents the maximum scale from the input DDC System...

Страница 13: ...1 2 3 4 and 5 6 Loop Powered S2 to S9 jumpers at 2 3 4 5 and 6 7 When the output reads 3 33mA the IVA 420I does not see the corresponding transmitter WARNING A dedicated power source must be used wit...

Страница 14: ...nge 0 95 RN non condensing Communication cable 2 24 AWG twisted and shielded Belden 9841 or equivalent Dimensions 8 4 in H x 8 6 in W x 2 5 in D 21 3 cm x 13 4 cm x 5 7 cm Weight 3 5 lbs 1 58 kg with...

Страница 15: ...0 mA adjustment With your ampmeter at each output adjust the 20 mA with potentiometers P1 through P8 Once completed replace the settings to their original places Before changing the S1 DIP switch sett...

Страница 16: ...1 0 0 0 0 Listen mode split adr 1 4 9 12 0 0 1 1 0 0 0 0 Interrogation mode statistic 1 16 0 1 1 1 0 0 0 0 Listen mode statistic 1 16 MODBUS 301C 0 0 0 0 1 1 0 0 0 Modbus listen Adr 1 8 0 0 0 0 1 0 1...

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