gefran GEFLEX Multifunction Operating Instructions And Warnings Download Page 1

GEFLEX Multifunction

MODULAR POWER CONTROLLER FOR TEMPERATURE CONTROLLED ZONES 

Code 80345B / Edition 0.3 07/05

OPERATING INSTRUCTIONS 
AND WARNINGS 

TABLE OF CONTENTS  

21

Page

Graphic symbols used

21 

1 Preliminary instructions

22

General description

22

2 Installation and Connection 

23

2.1   Overall dimensions and mounting dimensions  25
2.2   Description of base 

26

2.3   Installation examples

27

2.4   Replacing the fuse

28

2.5   3-phase connection 

28

3 Electrical connections 

29

3.1   Wire terminal table

29

3.2   Operation of Geflex Master relay

29

3.3   Power connections

30

3.4    Input / Output / Power supply connections

30

3.5   Configuration of cooling outputs 

31

3.6   Configuration of continuous outputs 

on "CC" module

31  

3.7   Serial connections

32

3.8   Connection of

Slave modules

33

3.9   Three-phase connection

33

4 Installation of “MODBUS” serial network

34

4.1 “AUTOBAUD” sequence

35

4.2 “AUTONODE” sequence

35

4.3 “CHANGE” sequence

36

4.4 Software on/off

36

5 Technical specifications

37

6 Technical-Commercial information

38

6.1 Accessories

39

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

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

GRAPHIC SYMBOLS USED

Summary of Contents for GEFLEX Multifunction

Page 1: ...2 AUTONODE sequence 35 4 3 CHANGE sequence 36 4 4 Software on off 36 5 Technical specifications 37 6 Technical Commercial information 38 6 1 Accessories 39 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 sec...

Page 2: ... below These details must always be kept close at hand and referred to the personnel involved in the event of help from Gefran Customer Service Assistance Check also that the controller is complete and has not been damaged at all during transit and that the package contains not only the controller and these Instructions for Use as well as for the GEFLEX Multifunction Master model the Programming a...

Page 3: ... strictest generic standards have been adopted as indicated in the table below BT Conformity low tension in accordance with Directive 73 23 CEE modified by Directive 93 68 EMC conformity has been tested with the following connections table 1 Advice for Correct Installation for EMC Instrument power supply The power supply to the electronic equipment on the switchboards must always come directly fro...

Page 4: ...tandards immunity standard for industrial environments Immunity ESD Immunity RF interference Immunity conducted disturbance Immunity burst Immunity pulse Immunity Magnetic fields Voltage dips short interruptions and voltage immunity tests CEI EN 61000 6 2 CEI EN 61000 4 2 CEI EN 61000 4 3 A1 CEI EN 61000 4 6 CEI EN 61000 4 4 CEI EN 61000 4 5 CEI EN 61000 4 8 CEI EN 61000 4 11 4 kV contact discharg...

Page 5: ...tromechanical plate by means of DIN EN50022 guide or directly with 5MA screws see Dimensions and Cutout 5 Remove the screw fastening the wire to the ground terminal and then remove the protective cover from the power terminals by sliding it upward 6 Wire signal terminal boards J1 and J2 connect the INPUT power terminals to Line OUTPUT to Load and COMMON to the return phase of Load see Electrical C...

Page 6: ...L1 Status LED green Freely settable with parameter 197 Ld St Default setting is16 RUN flashes Connection to previous module Slave and Expansion modul only J1 Probe and power supply terminal board Led L3 Main yellow Follows trend of heat output OUT1 Fieldbus node selection J3 Connection to next module J2 Output terminal board Fieldbus connection Master moduls only 2 2 Description of base High volta...

Page 7: ...2 3 Connection examples 27 220 mm MIN AIR FLOW 300 mm MIN ...

Page 8: ...he expansion Connection cable to previous module Connection cable to previous module A B C 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 4 Replacing the fuse Check that the G TA data shown on the expansion label equals the G TA2 value for the first expansion and the G TA3 value for the second expansion of the connected Master...

Page 9: ...to reduce user wiring These functions are active even when the Geflex Master module is not powered The OUT3 relay can be energized by the rL3 command of the Geflex Master and by the rL5 command of each Geflex Slave This OR function of alarms among the devices can be used for example for a maximum temperature setpoint alarm in each zone to be heated by appropriately configuring the Ax r parameters ...

Page 10: ...ard J3 Connection among modules 30 1 2 3 4 5 IN o PE Potentiometer 1KΩ 100KΩ Amplified probe Voltage 0 10V d c Amplified probe Current 0 20mA d c Single relay module R J4 L1 LOAD1 LOAD2 PE N L3 L2 J4 L1 LOAD1 LOAD2 PE N L3 L2 J4 L1 LOAD PE N L3 L2 J4 L1 LOAD PE N L3 L2 Double relay module RR J4 L LOAD1 LOAD2 PE M 24Vdc Double analog output module CC Power supply to M must be the same as to J1 5 10...

Page 11: ...continuous output order code CC you can use two jumpers on the module to change the factory setting from voltage 0 2 10V with jumpers to current 0 4 20mA without jumpers Use a screwdriver to access the selector through the slot OUT for load 1 OUT 1 from software OUT for load 2 OUT 7 from software 3 5 Configuration of cooling output 3 6 Configuration of continuous outputs on CC module ...

Page 12: ...ctor of the last Geflex on the Modbus network to insert the line termination From Modbus network It is also advisable to connect the GND signal between Modbus devices having a line distance 100m Shielded cable 1 pair 22 AWG PROFIBUS conformity From PROFIBUS network We advise you to connect a 220Ω 1 4W resistance between the RxD TxD P and RxD TxD N signals a 390Ω 1 4W resistance between the RxD TxD...

Page 13: ...33 3 9 Three phase connection 3 8 Connection of MASTER SLAVE modules ...

Page 14: ... or PLC In addition both the Geflex Masters and Slaves are identified in an unequivocal manner by means of a node address ID The Geflex Master differs from the Geflex Slave only because the Geflex Master can be connected to the fieldbus In addition the Geflex Master shows the state of the Geflex Slave on its outputs OUT4 and OUT5 by means of the OR and AND functions The Geflex Masters are availabl...

Page 15: ...Geflex Master 13 Return the rotary selector on the Master module to the position assigned at point 3 The new node address parameter is saved permanently in each Geflex so you will not have to activate the AUTONODE sequence at future power ups Steps 1 4 5 8 and 11 are necessary only for Geflexes with firmware 1 0x In later versions when the rotary selector is moved the green STATUS LED remains on s...

Page 16: ...de address and communication speed For a Master module GFX M1 simply set the rotary selector to the position you want then energize the electrical panel For a Slave module GFX S1 do as follows 1 Cut power to the Geflex modules 2 Disconnect the serial cable from the Geflex Master 3 Turn the rotary selector of the Slave to be inserted to position 0 4 Turn the rotary selector of the Master to positio...

Page 17: ...cale points at 25 C ambient temperature on the range 0 100Vac and 400 500Vac 5 f s 1 scale point at 25 C ambient temperature on the range 100 400Vac Internal VT 0 500Vac Sampling time 480msec 1 fase 1440msec 3 fasi 24V 8mA Detection of short circuit or opening of probes LBA alarm HB alarm Configurable 1999 9999 Pid Autotune on off 0 0 999 9 0 00 99 99 min 0 00 99 99 min heat cool on off PWM GTT 0 ...

Page 18: ...LE With 10A power solid state unit With 15A power solid state unit 10 15 With single relay module R RATED VOLTAGE None 0 0 GFX S2 DIAGNOSTIC Current Transformer Current Transformer Voltage Transformer C0 CV DIGITAL INPUT PNP Digital Input P Absent 00 AUXILIARY OUTPUTS Absent Relay 0 R COOLING OUTPUT P Slave 00 With double continuous output module 0 10V 0 4 20mA CC Without power solid state unit B1...

Page 19: ...ith connection cable to Geflex L 0 2 m GFX OP D Note see cable section for other cable lengths Programming terminal for Geflex installation on faceplate GFX OP P Note see cable section for connection cable Kit consists of power supply connection cable PC GFX DP D L 2 m power adapter for the Geflex GFX OP K GFX OP ORDER CODE High speed fuses for protection Fuses for Geflex Multifunction with 5A pow...

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