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TABLE OF CONTENTS

1                PRINCIPLE OF OPERATION  

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2

              

1.1             Limitations 

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2                INSTALLATION

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2

                  2.1             Mains connection

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2

                  2.2             Input connection

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3

              2.2.1            Pick-up input

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 3 

              2.2.2            Electrical contact input

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 3 

                  2.3             Analog output connection

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                 2.4            Pulse output connection

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3                SETTING UP

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4                CONFIGURATION

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5                TECHNICAL CHARACTERISTICS

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6

                  5.1             Working conditions

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                  5.2             Mains supply

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                  5.3             Analog output

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                  5.4             Pulse inputs

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                  5.5             Pulse output

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                  5.6             Norms

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                  5.7             Dimensions

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CI-420   

pulse / mA 

Converter 

Instruction Manual

R-MI-CI420   Rev.: 2   English Version 

instrumentación 

para fluidos 

Summary of Contents for CI-420

Page 1: ...t input 3 2 3 Analog output connection 4 2 4 Pulse output connection 4 3 SETTING UP 4 4 CONFIGURATION 5 5 TECHNICAL CHARACTERISTICS 6 5 1 Working conditions 6 5 2 Mains supply 6 5 3 Analog output 6 5...

Page 2: ...voltage outputs to obtain the following voltage outputs Beginning of Scale Full Scale 0 V 5 V 0 V 10 V 1 V 5 V 2 V 10 V The value of fr the full scale frequency is selected by means of four BCD switc...

Page 3: ...2 2 1 Pick up Input For the input from turbine type flowmeters which use magnetic inductive pick ups to detect the movement of the turbine blades the wiring must be made as following CI 420 Terminal...

Page 4: ...ct the four significant digits and with the jumper we select the position of the decimal point To get to the switches a screwdriver can be used to lever out the top cover which is just clipped in its...

Page 5: ...ent is configured for a COVOL input and 4 20 mA output The JP1 and JP2 jumpers are used to configure the type of input and should not be moved The jumpers JP3 JP4 JP5 JP6 are used to configure the typ...

Page 6: ...e 5 3 Analog Output The analog output is configured internally for current or voltage output Current Output Maximum Load 600 ohms Voltage Output Minimum Load 10 000 ohms 5 4 Pulse inputs 1 The input c...

Page 7: ...owing drawings the outside dimensions and the layout of the fastening holes for screws are given The layout of the fastening holes is given looking at the top of the instrument The weight of the instr...

Page 8: ...ed in the order the result of service or modification by un authorized persons bad handling or accident This warranty is limited to cover the repair or replacement defective parts which have not been...

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