gefran GEFLEX Multifunction Operating Instructions And Warnings
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gefran GEFLEX Multifunction Operating Instructions And Warnings

gefran GEFLEX Multifunction Operating Instructions And Warnings

Modular power controller for temperature controlled zones
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Graphic symbols used
To distinguish between the type and importance of the
information provided in these instructions for use, graphic
symbols have been used as a reference to make interpreting
the information clearer.
Indicates the contents of the various manual sections, the general
warnings, notes, and other points to which the reader's attention
should be drawn
Indicates a particularly delicate situation that could affect
the safety and correct working operation of the controller,
or a rule that must be strictly observed to avoid dangerous
situations
Indicates a condition of risk for the safety of the user, due to the
presence of dangerous voltages at the points shown
GEFLEX Multifunction
MODULAR POWER CONTROLLER FOR TEMPERATURE CONTROLLED ZONES

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GRAPHIC SYMBOLS USED
OPERATING INSTRUCTIONS
AND WARNINGS
Code 80345B / Edition 0.3 - 07/05
Indicates a suggestion based on the experience of the
GEFRAN Technical Staff, which could prove
especially useful under given circumstances
Indicates a reference to Detailed Technical
Documents available on the GEFRAN web site
www.gefran.com
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Summary of Contents for gefran GEFLEX Multifunction

  • Page 1: Table Of Contents

    Indicates a reference to Detailed Technical Indicates the contents of the various manual sections, the general Documents available on the GEFRAN web site warnings, notes, and other points to which the reader's attention www.gefran.com should be drawn...

  • Page 2: Preliminary Instructions

    • paint plants Diagnostics • etc. The GEFLEX Multifunction series controllers are made on an • Before installing the GEFLEX Multifunction temperature extremely versatile hardware and software platform, that allows controller in the machine control panel or host system, read the most suitable I/O composition for the plant to be chosen paragraph 2.1 "Overall dimensions and mounting...

  • Page 3: Installation And Connection

    EEC Directive 89/336/CEE modified by Directive 93/68. GEFRAN S.p.A. declines all responsibility for any Series GEFLEX Multifunction controllers are mainly designed damage to persons or property caused by to operate in industrial environments, installed on the tampering, neglect, improper use or any use...
  • Page 4 EMC conformity has been tested with the following connections FUNCTION CABLE TYPE LENGTH Power supply cable 1 mm 1 mt Relay output cables 1 mm 3,5 mt Serial connection wire 0,35 mm 3,5 mt Power connection cable see related sections 3.5 mt Thermocouple input probe 0,8 mm...

  • Page 5: Overall Dimensions And Mounting Dimensions

    2.1 Overall dimensions and mounting dimensions 1) Position each GEFLEX module with the longer side aligned 5) Remove the screw fastening the wire to the ground terminal, with the vertical axis of the electrical panel to increase and then remove the protective cover from the power terminals adequate natural air flow to the heat sink.

  • Page 6: Description Of Base

    2.2 Description of base Connection key to DIN EN50022 guide Auxiliary input terminal board Power terminal board "High voltage" lamp" Load protection fuse Led L2 "Error" LED (red) Activates when one of the following errors is present: LO = process variable value is < di Lo.S HI = process variable value is >...

  • Page 7: Installation Examples

    2.3 Connection examples AIR FLOW...

  • Page 8: Replacing The Fuse

    2.4 Replacing the fuse A Slide off the cover to access the fuse B Use the lever to remove the fuse C Replace the fuse with an identical one 2.5 3-phase connection Master/Slave Connection cable to previous module expansion expansion Connection cable to previous Master/Slave module Male connector on all Master/Slave models.

  • Page 9: Electrical Connections

    3 • ELECTRICAL CONNECTIONS 3.1 Wire terminal table Flexible wire Conductor with prod terminal conductor with insulating collar SIGNAL 0,14 - 1,5mm / 28-16AWG 0,25 - 0,5mm / 24-20AWG POWER 0,2 - 2,5mm / 24-12AWG 0,25 - 2,5mm / 24-12AWG Cross-cut screwdriver, blade 0.4 x 2.5mm 3.2 Operation of Geflex "Master"...

  • Page 10: Power Connections

    3.3 Power connections 1 2 3 4 1 2 3 4 1 2 3 4 24Vdc Single relay module "R" Double relay module "RR" Double analog output module "CC" Power supply to "M" must be the same as to "J1" 1 2 3 4 1 2 3 4 Heat-sink screw...

  • Page 11: Configuration Of Cooling Outputs

    3.5 Configuration of cooling output If you use the continuous cooling output (order code "C"), you can use a selector to change the factory setting from voltage (0/2...10V) to current (0/4...20mA). Use a screwdriver to access the selector through the slot. 3.6 Configuration of continuous outputs on "CC"...

  • Page 12: Serial Connections

    3.7 Serial connections “PROFIBUS DP” serial “MODBUS” serial D-SUB Connector Shielded cable 1 pair 22 AWG D-SUB connector 9-pin Male MODBUS conformity 9-pin Male Shielded cable 1 pair 22 AWG PROFIBUS conformity TX / RX+ From previous module TX / RX- on Modbus network From PROFIBUS network...

  • Page 13: Connection Of Master+Slave Modules

    3.8 Connection of MASTER + SLAVE modules 3.9 Three-phase connection...

  • Page 14: Installation Of Modbus Serial Network

    4. INSTALLATION OF MODBUS SERIAL NETWORK In a network, there is typically a Master that "manages" the following protocols: ModBus, Profibus or CANopen. communication by means of "commands" and Slaves that The following procedures are to be considered indispensable interpret these commands. for the ModBus protocol.

  • Page 15: Autobaud" Sequence

    4.1 “AUTOBAUD” sequence Adjust the serial communication speed and parity of the Geflex 5) Check that the green "STATUS" LEDs are flashing at high models to the supervision terminal or PLC. frequency (10Hz). If network speed is 19200 baud and there is no parity, go directly to the "AUTONODE"...

  • Page 16: Change" Sequence

    4.3 “CHANGE” sequence This is necessary when replacing a module or adding a new 9) The procedure is finished when all of the green "STATUS" module to the network in order to assign a correct node LEDs flash at a normal frequency (2 Hz). address and communication speed.

  • Page 17: Technical Specifications

    5 • TECHNICAL SPECIFICATIONS Inputs Accuracy main input 0,2% f.s. ±1 scale points at 25°C ambient temperature Thermal drift 0,005% f.s. / °C Main input TC, RTD 60mV,1V Ri≥1MΩ; 20mA Ri=50Ω (configurable digital filter) Sampling time 120 msec. J, K, R, S, T, (IEC 584-1, CEI EN 60584-1, 60584-2) Type TC (Thermocouples) (ITS90) a custom linearization can be inserted Cold junction error...

  • Page 18: Technical-Commercial Information

    With 5A power solid state unit Current Transformer With 10A power solid state unit + Voltage Transformer With 15A power solid state unit RATED VOLTAGE 230Vac 440Vac GEFRAN spa reserves the right to make aesthetic or functional changes at any time and without notice.

  • Page 19: Accessories

    ORDER CODE Fuses for Geflex Multifunction with 5A power solid state unit ....FUS-05G Fuses for Geflex Multifunction with 10A power solid state unit ... . .FUS-10G Fuses for Geflex Multifunction with 15A power solid state unit .

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