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Rishabh RISH CON - Hz Operating Manual

Programmable frequency transducer
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Operating Manual
Programmable Frequency Transducer
RISH CON - Hz
Hz
IC 15000856
REV. C - 17/12/2013

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  • Page 1 Operating Manual Programmable Frequency Transducer RISH CON - Hz IC 15000856 REV. C - 17/12/2013...

  • Page 3: Section Contents

    Frequency Transducer Programmable FrequencyTransducer Installation & Operating Instructions Section Contents Introduction Input and Output screens Programming 3.1 Programming via Front LCD & Two keys 3.1.1 Password Protection 3.1.1.1 Password verification 3.1.1.2 Editing Existing Password 3.1.2 Communication Parameter Setting 3.1.2.1 Address setting 3.1.2.2 RS 485 Baud Rate 3.1.2.3 RS 485 Parity Selection 3.1.3 Output Type selection...
  • Page 4 3.1.5.1.3 Elbow value of output 1 3.1.5.2 Output 2 characteristics Setting 3.1.5.2.1 End value of output 2 3.1.5.2.2 Start value of output 2 3.1.5.2.3 Elbow value of output 2 Programming Via programming port available at front of Transducer using optional PRKAB601 Adapter.

  • Page 5: Led Indication

    1. Introduction The Frequency Transducer is a 43.5 DIN Rail / Wall mounted X 65.5mm Transducer. The Frequency Transducer is used to measure and convert Frequency input into proportional DC current or voltage output signal. Input Frequency and Output Voltage/Current are displayed on LCD and indicated by LED’s.

  • Page 6: Input And Output Screens

    Table 1: Measured parameters Measured parameters Unit of Measurement Frequency 2. Input and Output screens In normal operation the user is presented with display test screen followed by version screen to one of the output screen. These screens may be scrolled through one of the Ù...

  • Page 7: Password Protection

    Screen 5 : Frequency Input Screen 6 : Frequency Input and Output 2 as Voltage and Output 2 as Current ON O/P1 O/P2 ON O/P1 O/P2 INPUT INPUT O/P 2 O/P 2 3. Programming Programming of transducer can be done in three ways 3.1.
  • Page 8 protection is not enabled. Password protection is enabled by selecting a four digit number other than 0000, setting a password of 0000 disables the password protection. Enter Password, prompt for first digit.(*Denotes that digit will be flashing). Ú Pressing the “ Down”...
  • Page 9 Ú Pressing the “ Down” key will scroll the value of the third digit from 0 through to 9, the value will wrap from 9 round to 0. Ù Pressing the “ Up” key will advance the operation to the next digit and set the third digit in this case to “3”.

  • Page 10: Editing Existing Password

    3.1.1.2 Editing Existing Password New / Change Password (*Denotes that digit will be ON O/P1 O/P2 flashing). Ú Pressing the “ Down” key will scroll the value of the first digit from 0 through to 9, the value will wrap from 9 round to 0. Ù...

  • Page 11: Communication Parameter Setting

    Ù Pressing the “ Up” key will advance the operation to the next digit and set the third digit, in this case to “4” Enter New Password, third digit ON O/P1 O/P2 entered, prompting for fourth digit. (* denotes that digit will be flashing).
  • Page 12 Address value edit” mode . Ù Pressing the “ Up” key will confirm the present value as Address and advance to the Baud rate selection (section 3.1.2.2). New / changed Address value (*Denotes that digit will be ON O/P1 O/P2 flashing).
  • Page 13 the value will wrap from 9 round ON O/P1 O/P2 to 0. Ù Pressing the “ Up” key will advance the operation to the “New / Changed Address value confirmed” and set the fourth digit, in this case to “6”. New / changed Address value confirmed.
  • Page 14 RS 485 Baud Rate confirmation Ú Pressing “ Down” key will be ON O/P1 O/P2 re-enter into the. “Baud Rate Edit” mode Ù Pressing the “ Up” key will confirm the Baud rate value and advance to the Parity Selection(section 3.1.2.3). 3.1.2.3 RS 485 Parity Selection This screen allows the user to set ON O/P1 O/P2...
  • Page 15 3.1.3. Output Type Selection 3.1.3.1 Output 1 Type selection This screen allows the user to set ON O/P1 O/P2 the output 1 type as Voltage or Current. Ú Pressing the “ Down” key will enter the “output 1 type edit” O/P 1 mode and scroll between voltage and current.
  • Page 16 Pressing “ Ù Up” key accepts the present type for Output 2 and advance to the Input Characteristics setting(section 3.1.4). Output 2 confirmation Ú Pressing “ Down” key will re- ON O/P1 O/P2 enterinto Output 2 Edit mode. Pressing “ Up”...
  • Page 17 New / Change End value of Input (*Denotes that digit will be ON O/P1 O/P2 flashing). INPUT Ú Pressing the “ Down” key will scroll the value of the first digit from 4 through to 6, the value will wrap from 6 round to 4. Ù...
  • Page 18 Enter New / Change End value of ON O/P1 O/P2 Input, third digit entered, INPUT prompting for fourth digit. (*denotes that digit will be flashing). Ú Pressing the “ Down” key will scroll the value of fourth digit from 0 through to 9, the value will wrap from 9 round to 0.
  • Page 19 Ù Pressing “ Up” key will confirm the present value as Start value of Input and advance to the Elbow function selection (section 3.1.4.3). New / Change Start value of Input ON O/P1 O/P2 (*Denotes that digit will be flashing). INPUT Ú...
  • Page 20 Ú Pressing the “ Down” key will ON O/P1 O/P2 scroll the value of the third digit INPUT from 0 through to 9, the value will wrap from 9 round to 0 depending on the set End value of Input. Ù...
  • Page 21 3.1.4.3 Elbow Function Selection This screen allows the user to ON O/P1 O/P2 select Elbow function of input. INPUT Ú Pressing the “ Down” key will enter the “Selection of Elbow function of Input edit” mode and scroll the value between yes & no. YES : Elbow function is enabled.
  • Page 22 Ù Pressing “ Up” key will confirm the present value as Elbow value of the Input and advance to the Output Characteristics setting (section 3.1.5). New / Change Elbow value of the Input (*Denotes that digit will be ON O/P1 O/P2 flashing).
  • Page 23 Ú Pressing the “ Down” key will ON O/P1 O/P2 scroll the value of the third digit INPUT from 0 through to 9, the value will wrap from 9 round to 0 depending on the set End value of Input. Ù...
  • Page 24 3.1.5 Output Characteristics Setting 3.1.5.1 Output 1 characteristics setting 3.1.5.1.1 End value of output 1 This screen allows the user to set ON O/P1 O/P2 the End value of Output 1 , (considered as DC Current). The End value of Current Output fixed at 20mA.
  • Page 25 New/Change Start value of the Output 1 (*Denotes that digit will be ON O/P1 O/P2 Ú flashing).Pressing the “ Down” key will not affect the first digit It always remains 0. Ù O/P 1 Pressing the “ Up” key will advance the operation to the next digit and set the first digit, in this case to “0”.
  • Page 26 Ù Pressing the “ Up” key will advance the operation to the next digit and set the third digit, in this case to “0” Enter New / Change Start value ON O/P1 O/P2 of the Output 1, third digit entered, prompting for fourth digit.
  • Page 27 1, (considerd as DC Current). The Elbow value can be set any value between set Start and End value of Output1. Ú Pressing the “ Down” key will ON O/P1 O/P2 enter the “ New/Change Elbow value of the Output 1 edit” mode. Ù...
  • Page 28 value will wrap from 9 round to 0 depending on the set End value of Output. Ù Pressing the “ Up” key will advance the operation to the next digit and set the second digit, in this case to “1”. Enter New / Change Elbow value ON O/P1 O/P2 of the Output 1, second digit...
  • Page 29 New/changed Elbow value of the Output 1 confirmed. Ú Pressing the “ Down” key will ON O/P1 O/P2 re-enter to the “New / Change Elbow value of the Output 1”. Ù Pressing the “ Up” key will O/P 1 confirm New Elbow value of the Output 1 and advance to the Output 2 Characteristics setting (section 3.1.5.2).
  • Page 30 Ú New/Change Pressing the “ Down” key will enter the “ Start value of the Output 2 edit” mode. Ù Pressing “ Up” key will confirm the present value as Start value of the Output2 and advance to the Elbow value of Output2 setting(section 3.1.5.2.3) or exit setup menu.
  • Page 31 third digit from 0 through to 9, the ON O/P1 O/P2 value will wrap from 9 round to Ù 0.Pressing the “ Up” key will advance the operation to the next O/P 2 digit and set the third digit, in this case to “5”.
  • Page 32 3.1.5.2.3 Elbow value of output 2 This screen appears only when Elbow function is enabled. This screen allows the user to set the Elbow value of Output 2 (considered as DC Voltage). The Elbow value can be set any value between set Start and End value of Output.
  • Page 33 Ú Pressing the “ Down” key will ON O/P1 O/P2 scroll Ù Pressing the “ Up” key will advance the operation to the next O/P 2 digit and set the second digit, in this case to “5”. Enter New / Change Elbow value ON O/P1 O/P2 of the Output 2, second digit entered, \ prompting for third...
  • Page 34 “New / Changed Elbow value of the Output 2 confirmation” and set the fourth digit, in this case to “0”. New/changed Elbow value of the Output 2 confirmed. Ú Pressing the “ Down” key ON O/P1 O/P2 will re-enter to the “New / Change Elbow value of the Output 2”.
  • Page 35 The programming cable PRKAB601 adjusts the signal level and provides the electrical insulation between the PC and Transducers. Transducer Power supply Programming connector PRKAB601 Transducer Programing cable Software CD 3.3 Programming Via optional RS485 (MODBUS) communication port. (Refer section 4 for programming through MODBUS) 3.3.1: DIP Switch Setting for Changing Output type The Transducer output type can be changed from DC current to DC voltage depending upon user requirement on...
  • Page 36 B) Front display (optional): Using front display user can enter into programming mode and can change the output type. C) Modbus Rs485(optional): Using Modbus interface user can configure the output type refer Modbus Rs485 section. Note: If DIP switch setting is done first and then output type parameter is configured using either of the above three methods then switch OFF - ON the Transducer.
  • Page 37 Switches of Output 2,can be set for desired Output type Voltage or Current. Switches of Output 1,can be set for desired Output type Voltage or Current. 5) After changing the switches for desired Output, Insert the front cover. Insert the front cover, press in direction of arrow.
  • Page 38 7) After inserting the Back cover transducer, can be used for required application.. 4. RS 485 ( ModBus ) Frequency Transducer supports MODBUS (RS485) RTU protocol( 2-wire ). Connection should be made using twisted pair shielded cable. All "A" and "B" connections are daisy chained together.

  • Page 39: Function Code

    After sending any query through software ( of the Master), it must allow 200 ms of time to elapse before assuming that the frequency transducer is not going to respond. If slave does not respond within 200 ms, Master can ignore the previous query and can issue fresh query to the slave.
  • Page 40 set floating point variable to an invalid value ) The response generated will be “Function code” ORed with HEX (80H ). The exception codes are listed below Illegal The function code is not supported by frequency function transducer. Illegal Attempt to access an invalid address or an attempt Data Address to read or write part of a floating point value Illegal...
  • Page 41 Start Address : Most significant 8 bits of starting High address of the parameter requested. Start Address : Least significant 8 bits of starting address of the parameter requested. Number of : Most significant 8 bits of Number of register Hi registers requested.
  • Page 42 4.2 Accessing 4 X register for Reading & Writing Each setting is held in the 4X registers. ModBus code 03 is used to read the current setting and code 16 is used to write/change the setting. Refer Table 3 for 4 X Register addresses.
  • Page 43 Response: Device address 1 01 (Hex) Device Address 03 (Hex) Function Code 04 (Hex) Byte Count 3F (Hex) Data Register1 High Byte 80 (Hex) Data Register1Low Byte 00 (Hex) Data Register2 High Byte 00(Hex) Data Register2 Low Byte F7 (Hex) CRC Low CF (Hex) CRC High...
  • Page 44 Device Address 01 (Hex) Function Code 10 (Hex) Starting Address Hi 00 (Hex) Starting Address Lo 0E (Hex) Number of Registers Hi 00 (Hex) Number of Registers Lo 02(Hex) Byte Count 04 (Hex) Data Register-1 High Byte 40 (Hex) Data Register-1 Low Byte 00(Hex) Data Register-2 High Byte 00(Hex)
  • Page 45 Response Number of Registers Hi 00 (Hex) Number of Registers Lo 02(Hex) CRC Low 20 (Hex) CRC High 0B (Hex) Start : Most significant 8 bits of starting Address High address of the parameter requested. Start : Least significant 8 bits of starting Address low address of the parameter requested.
  • Page 46 Read / Para- Modbus Start Address Hex Address Parameter meter Write (Register) High Byte Low Byte 40021 40023 40025 40027 Sim_Output A 40029 Sim_Output B 40031 Analog O/P Type 1 R/Wp 40033 40035 Analog O/P Type 2 R/Wp 40037 40039 Explanation for 4 X register : This is used to select the Mode of 40003...
  • Page 47 This address is used to set the simulation Sim_ Output B to 10% of Output by writing 1000 40029 Output B and 100% of Output by writing 10000 . This address is used to set the Analog O/P Analog O/P Type 1 as Voltage/Current.

  • Page 48: Installation

    Parity Decimal value Baud Rate Stop Bit 2400 EVEN 2400 Note : Codes not listed in the table above may give rise to unpredictable results including loss of communication. Exercise caution when attempting to change mode via direct Modbus writes. 5.
  • Page 49 Caution: 1. In the interest of safety and functionality this product must be installed by a qualified engineer, abiding by any local regulations. 2. Voltages dangerous to human life are present at some of the terminal connections of this unit. Ensure that all supplies are de-energised before attempting any connection or disconnection.

  • Page 50: Case Dimensions

    transients. In extreme circumstances it may be necessary to temporarily disconnect the auxiliary supply for a period of greater than 5 seconds to restore correct operation. 4. ESD precautions must be taken at all times when handling this product. 5.2 Case Dimensions 5.3 Wiring Input connections are made directly to screw-type terminals with indirect wire pressure.

  • Page 51: Earth/Ground Connections

    5.6 Earth/Ground Connections For safety reasons, CT secondary connections should be grounded in accordance with local regulations. 5.7: Maintenance No maintenance is required. 6: Specifications Input: Measuring Ranges 45Hz to 55Hz, 48Hz to 52Hz, 55Hz to 65Hz, 45Hz to 65Hz (min span 4Hz) Nominal input Voltage(U ) 57V <...
  • Page 52 Load independent DC 0…20mA / 4…20mA output OR 0…10V. Output burden with DC 0 < R < 15V/Y2 current output Signal ¥ Output burden with DC Y2/(2 mA) < R < voltage output Signal Current limit under < 1.25 * Y2 with current overload output <...

  • Page 53: Output Characteristics

    Output characteristics 1) Example of setting with Linear characteristics 2) Example of setting with Bent characteristics X0 = Start value of input Y0 = Start value of output X1 = Elbow value of input Y1 = Elbow value of output X2 = End value of input Y2 = End value of output R = Rated value of output U = Nominal input...

  • Page 54: Safety Protection

    Safety Protection IP 40, housing acording to EN 60 529 IP 20,terminal according toEN 60 529 Pollution degree Installation Category III Insulation Voltage 1min. ( EN 61 010-1) 7700V DC, Input versus outer surface 5200V DC, Input versus all other circuits 5200V DC, Auxiliary supply versus outer surface and output 690V DC, Output versus output Rs485...
  • Page 55 of annual mean Altitude 2000m max Location Indoor use Ambient tests EN 60 068-2-6 Vibration Acceleration ± 2 g Frequency range 10..150...10Hz, Rate of frequency sweep 1 octave/minute Number of cycles 10, in each of the three axes EN 60 068-2-7 Shock Acceleration 3 x 50g...

  • Page 56: Connection Diagram

    7. Connection Diagram Connection Terminal details Measuring input ~ , + Auxilliary Power supply ~ , - Measuring output - 1 Measuring output - 2 Input Frequency 5 6 7 8 1 2 3 4 Output-1 Output-2 (Optional)
  • Page 57 Meaning of symbols on the instrument Warning concerning a point of danger (Attention:observe documentation) Equipment protected throught by Double insulation or reinforced insulation DC voltage /Current AC/DC voltage Isolation between input versus all other circuit is 3.7 KV.
  • Page 58 - Notes - The Information contained in these installation instructions is for use only by installers trained to make electrical power installations and is intended to describe the correct method of installation for this product. However, Manufacturer has no control over the field condition which influence product installation.
  • Page 59 - Notes -...
  • Page 60 - Notes - RISHABH RISHABH INSTRUMENTS PVT. LTD. F-31, M.I.D.C., Satpur, Nashik 422 007, India. Tel. : +91 253 2202162, 2202202, INSTRUMENTS Fax : +91 253 2351064 Email : marketing@rishabh.co.in Measure, Control & Record with a Difference www.rishabh.co.in...

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