Tecfluid CI-420 Instruction Manual

Pulse / ma converter

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instrumentación
para fluidos
Instruction Manual
1
PRINCIPLE OF OPERATION ............................................................... 2
1.1
Limitations ................................................................ 2
2
INSTALLATION........................................................................ 2
2.1
Mains connection ....................................................... 2
2.2
Input connection......................................................... 3
2.2.1
Pick-up input.................................................................. 3
2.2.2
Electrical contact 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
5.4
Pulse inputs............................................................... 6
5.5
Pulse output.............................................................. 6
5.6
Norms....................................................................... 6
5.7
Dimensions............................................................... 7
CI-420
pulse / mA
Converter
TABLE OF CONTENTS
R-MI-CI420 Rev.: 2 English Version

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Summary of Contents for Tecfluid CI-420

  • Page 1 CI-420 pulse / mA Converter instrumentación para fluidos Instruction Manual TABLE OF CONTENTS PRINCIPLE OF OPERATION ............... 2 Limitations ……………….……………………………..………. 2 INSTALLATION………………………………………………………..……. 2 Mains connection ………………...……………….………...… 2 Input connection…………………...……………….…….……. 3 2.2.1 Pick-up input..............3 2.2.2 Electrical contact input..........3 Analog output connection…………………………………..4 Pulse output connection……...………………………………...
  • Page 2: Principle Of Operation

    INSTALLATION The CI-420 is housed in an IP40 plastic case for mounting on a panel inside an electric control panel. The plastic case has two holes for mounting with screws to DIN 46 121 and DIN 43 660, and also it has a snap fastener for fitting to DIN 46 277 and DIN EN 50 022 assembly rails.
  • Page 3: Input Connection

    2.2 Input connection The CI-420 is designed to be able to work with two types of inputs. 2.2.1 Pick-up Input For the input from turbine type flowmeters which use magnetic inductive pick-ups to detect...
  • Page 4: Analog Output Connection

    When the instrument is used for a voltage output then the load applied to the output should be greater than 10,000 ohms. 2.4 Pulse output connection CI-420 + 24 V Terminal 12 is the emitter of an opto- isolated NPN transistor and terminal 11 is the collector.
  • Page 5: Configuration

    It is not normally necessary for the user to have to change the basic configuration of the instrument, given that the CI-420 is supplied according to the clients specifications. In the example given the instrument is configured for a COVOL input and 4-20 mA output.
  • Page 6: Technical Characteristics

    5. TECHNICAL CHARACTERISTICS 5.1 Working conditions The case has a protection as per IP 40 and the terminals as per IP 20. The working temperature limits are –10 to 60 5.2 Mains supply The standard mains voltage is 230 Vac 50/60 Hz. AC Mains voltages of 240 V, 110 V y 24 V 50/60 Hz.
  • Page 7: Dimensions

    5.7 Dimensions In the following 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 instrument is approximately 300 g...
  • Page 8 WARRANTY Tecfluid S.A. GUARANTEES ALL ITS PRODUCTS FOR A PERIOD OF 24 MONTHS, after consignment, against all defects in materials and workmanship. This warranty does not cover failures which can be imputed to misuse, use in an application different to that specified in the order, the result of service or modification by un-authorized persons, bad handling or accident.

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