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PROCESS INDICATORS
Instructions Manual

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Summary of Contents for Senso AK30

  • Page 1 PROCESS INDICATORS Instructions Manual...
  • Page 2 Manual ver 2.0...
  • Page 3: Table Of Contents

    CONTENTS 1. INTRODUCTION 1.1 General specifications 1.2 Form of order 2. INSTALLATION 2.1 Preliminary aspects 2.2 Input and output configuration 2.3. Panel assembly 3. INPUTS / OUTPUTS 3.1 Signal input options. Examples. 3.2 Configuration of the different inputs 3.3 Alarms. 3.4 Serial Communications ( Optional ) 3.5 Auxiliary analogue output( Optional ) 4.
  • Page 4: Introduction

    Read the instructions manual before starting the unit. 1.1. General specifications The AK30 is a universal indicator with a configurable input. The AK32 is a universal indicator with two inputs for the simultaneous measurement of 2 variables, one configurable and the other for pressure transducer reading.
  • Page 5: Form Of Order

    RTD, Pt100: -99,9..200,0°C (IEC751) Current loop 0..20 , 4..20 mA (load 150 ohm) Voltage V DC 0..5 , 0..10 V (Impedance >1 Mohm) Pressure transducer Extensiometric gauge 350 ohm( only AK30 ) 1.2. Form of order Model Options Power supply...
  • Page 6: Installation

    INSTALLATION 2.1. Preliminary aspects The unit is connected with the instrument installed in its final place of use. To avoid electrical discharges while connecting, connect the instrument to the power supply in the last wiring operation. The installation must include at least one 1ª, 250 V bipolar switch, which must be close to the instrument and easily accessible for the operator.
  • Page 7: Input And Output Configuration

    2.2. Input and output configuration The instruments of the are entirely configurable, so it is necessary to make sure before starting that the configuration of the instrument corresponds to the application for which it is intended. Follow the steps in chapter 3 to change the configuration of the input or sensor signal.
  • Page 8: Inputs / Outputs

    INPUTS / OUTPUTS 3.1. Signal input options.Examples. This chapter diagrammatically describes the connection of the different options for the input signal. Thermocouple input connections Thermosresistance input connections Manual ver 2.0...
  • Page 9 Connection for the linear voltage input Connection for the linear current input Connection for the pressure transducer input Manual ver 2.0...
  • Page 10: Configuration Of The Different Inputs

    Voltage V DC 0..5 V (Impedance >1 Mohm) Voltage V DC 0..10 V (Impedance >1 Mohm) Current loop 0..20 mA (load 150 ohm) Current loop 4..20 mA (load 150 ohm) Pressure transducer ( only AK30 ) Extensiometric gauge 350 ohm( only AK30 ) Manual ver 2.0...
  • Page 11: Alarms

    3.3 Alarms. The AK30 and AK32 include 2 alarms. In the case of the AK32, these alarms may be associated independently with the required channel using the Ch.A1 and Ch.A2 parameters. Channel 1 corresponds to the configurable input and channel 2 to the pressure input. The alarm output is by relay with SPST contacts (one voltage-free contact).
  • Page 12 Inverse Action: The output relay is usually on and is deactivated when the alarm activation condition is caused. By combining the type of activation and the type of action, it is possible to configure the following alarm operation modes: Configuration C.A1/2 Working mode Alarm disabled High alarm, direct action...
  • Page 13: Serial Communications ( Optional )

    time of up to 20 seconds. This is achieved using the dLy.A1 and DLY.A2 parameters. If these parameters are 0, the activation is instantaneous. Also included is a working mode where the alarm is kept off while the alarm condition is not fulfilled (masked alarm). Once the alarm condition is not fulfilled for the first time, the alarm works as normal.
  • Page 14: Auxiliary Analogue Output( Optional )

    3.5 Auxiliary analogue output( Optional ) The auxiliary analogue output may be 0..20 mA, 4..20 mA, 0..5 V or 0..10 V and the option must be configured both in the module provided and in the indicator. Once installed, this interface is activated on assigning the value 2( 0..20 mA ), 3( 4..20 mA ), 4( 0..5 V ) or 5( 0..10 V ) to the Opt parameter.
  • Page 15 In the Ak32, it is possible to set the channel associated to the digital output by means of the Set.Ch parameter. Channel 1 corresponds to the configurable input and channel 2 corresponds to the pressure input. Manual ver 2.0...
  • Page 16: Operation

    : It serves to increase the value of a parameter. If it is held down, every 10 increments the speed of the increase rises. In the case of an AK30 set up as an extensiometric reader, if it is held down for 3 seconds from outside the menu, the value of the current reading is taken as a Tare.
  • Page 17: Description Of The Front

    4.2 Description of the front In addition to the front keys described in the previous aside, there are 2 alarm warning lights labelled as AL1 and AL2. 4.3 Starting On connecting the power supply, the instrument shows the message tESt moving through the displays while all the internal parameters are started.
  • Page 18: Tare Function

    Tare function (only available AK-30 using extensiometric gauge) This indicator allows a tare to be added to the measurement when it is set up with a gauge input. To activate a new tare, hold down key. Once activated, the tAr.On message appears and the decimal point of the last digit flashes, indicating that the indicator is adjusted.
  • Page 19: Limits Of The Configurable Parameters

    Thermocouple Minimum probe value Thermoresistance Minimum probe value Linear input( V o mA ) in.L parameter Pressure transducer -10% scale base Extensiometric gauge (AK30) Maximum value: Probe selected Valor Thermocouple Maximum probe value Thermoresistance Maximum probe value Linear input( V o mA ) in.H parameter...
  • Page 20 Channel bias 2(only visible in AK32) Minimum value: -9999 Maximum value: 99999 Channel input probe 1 Minimum value: Maximum value: 14 in AK30 12 in AK32 Unit Unit ( only visible if INP <= 8 ) Minimum value: 0 Maximum value: 1 Position of the decimal point ( only visible if INP >= 9 )
  • Page 21 Pressure input or extensiometric gauge scale base value ( only visible in AK30 if Inp >= 13. Always visible in AK32 ) Minimum value: 0 Maximum value: 1 Type Pressure transducer type Minimum value: 0 Maximum value: 2 Filtr activación del filtro de visualización de presión...
  • Page 22: Parameter Configurable Values And Initial Value

    4.10 Parameter configurable values and initial value Parameter Meaning Initial value SP.A1 Alarm consignment point 1 SP.A2 Alarm consignment point 2 C.A1 Alarm configuration 1 Value Meaning Alarm disabled Direct high alarm Inverse high alarm Direct low alarm Inverse low alarm C.A2 Alarm configuration 2 Value...
  • Page 23 Voltage V DC 0..5 V (Impedance >1 Mohm) Voltage V DC 0..10 V (Impedance >1 Mohm) Current loop 0..20 mA (load 150 ohm) Current loop 4..20 mA (load 150 ohm) Pressure transducer( only AK30 ) Extensiometric gauge 350 ohm ( only AK30 ) Unit Unit Value Meaning ºC...
  • Page 24 Inverse output AOut.L Analogue output low limit AOut.H Analogue output high limit Addr Modbus address Speed Transmission speed Prty Transmission parity Value Meaning No parity Even parity Odd parity Dlay Modbus delay Pass Password Level Security level ( deactivated if Pass = 0 ) Value Meaning The password is requested for access to any...
  • Page 25: General Menu Diagram

    DLy.A1 C.A1 ≠ 0 Decrease Increase dLy.A2 *4: Only visible if Decrease parameter C.A2 ≠ 0 Increase Lch.A1 Decrease *5: Only in AK30 Increase Lch.A2 Decrease Increase BiAS.1 *6: Only in AK32 Decrease Increase BiAS.2 Decrease Increase Decrease …Next page…...
  • Page 26 If InP between 0 and 9 If InP between 9 and 12 Increase Decrease Increase Au Unit Decrease R Increase Au in.L Decrease R Increase Au in.H Decrease R If InP = 13 Increase Au Decrease R Increase Au Decrease R Increase Au tyPE Decrease R...
  • Page 27 Increase Decrease If Opt = 0 If OPt = 1 If OPt > 1 Increase Increase Addr Set.Ch Decrease Decrease Increase Increase SPEEd AOut.S Decrease Decrease Increase Increase PrtY AOut.L Decrease Decrease Increase Increase DLAy AOut.H Decrease Decrease Increase PASS Decrease Increase LEUEL...
  • Page 28: Parameter Protection

    Automatic calibration of the pressure transducer Only utilisable in AK32 or AK30 set up with pressure input ( INP = 13 ) Zero ---- PASS? SpAn For 3 seconds If readings incorrect Normal operation ---- FAiL mode SAUE done Tare activation/deactivacion...
  • Page 29: Technical Specifications

    RTD, Pt100: -99,9..200,0°C (IEC751) Current loop 0..20 , 4..20 mA (load 150 ohm) Voltage V DC 0..5 , 0..10 V (Impedance >1 Mohm) Pressure transducer Extensiometric gauge 350 ohm ( only AK30 ) Precision 0.25% v.f.e. Analog output ( Option with AK35 module) User-configurable: 0..5V,...
  • Page 30 ( Option with AK37 module ) transmitter 10 V DC ( max. 100mA ) Alarms 2 fully configurable. SPST output ( 1A @ 250 V AC., resistive load ) Weight AK30 220 g. AK32 240 g. Protection IP40 in front CE Certification Safety, Susceptibility,...
  • Page 31: Special Messages

    6. SPECIAL MESSAGES NN.Err Reading error from internal memory. If this message is caused each time the instrument is turned on, send it to your nearest distributor for repair Depending on the type of entry, the meaning of the OUer messages will vary along the following table UndEr Input...

This manual is also suitable for:

Ak32

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