Omega CN3440 User's Manual
Contents
1. 3rd lead Input 3 Input 3 x S Relay 1 Output see Fig 4 17 Relay 2 Output see Fig 4 17 Relay 3 Output see Fig 4 17 see Fig 4 22 Motorized Valve Control Relay open see Fig 4 19A Motorized Valve Control Relay close see Fig 4 19A Alarm Relays Process Variable Input or 2 wire Tx Power Supply see Figs 4 7 to 4 9 see Fig 4 13 4 12 and 4 14 Remote Set Point Input see Figs 4 7 to 4 12 and 4 14 RS 485 Modbus Serial Communications Option 1 only see Modbus RTU Communications Supplement Retransmission Output Cool Output see Fig 4 15 Current Proportioning Control Output Heat Output Fig 4 15 or 12V Logic Control Output Fig 4 16 Position Feedback Input see Figs 4 18 4 19A and 4 19B Logic Input 1 see Figs 4 20 and 4 21 Logic Input 2 see Figs 4 20 and 4 21 Common Table 4 1 Electrical Connections 11 4 ELECTRICAL INSTALLATION 4 6 Input Connections Make connections to each input as shown in Figs 4 4 to 4 14 first removing any factory fitted wire links not required 4 6 1 Thermocouple THC Inputs Fig 4 7 Note Automatic Cold Junction Compensation ACJC is active when an input is programmed for use with thermocouples Use the correct compensating cable between the THC and the terminals see Table 4 2 If an external fixed cold junction is used the2. omega com CEOMEGA http www omega com e mail info omega com CN3440 SERIES Universal Temperature amp Process Controllers Installation Guide WARRANTY DISCLAIMER OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a period of 37 months from date of purchase OMEGA Warranty adds an additional one 1 month grace period to the normal three 3 year product warranty to cover handling and shipping time This ensures that OMEGA s customers receive maximum coverage on each product If the unit malfunctions it must be returned to the factory for evaluation OMEGA s Customer Service Department will issue an Authorized Return AR number immediately upon phone or written request Upon examination by OMEGA if the unit is found to be defective it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to mishandling improper interfacing operation outside of design limits improper repair or unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other operating conditions outside of OMEGA s control Components which wear are not warranted including but not limited toc
3. 14 4 8 Relay Connections 4 9 Motorized Valve Connections 14 4 10 Logic Input Connections 15 4 11 Power Supply Selection and AC Connections 16 5 INSTALLATION RECORD 17 1 INTRODUCTION The instrument documentation is shown in Fig 1 1 The Standard Manuals including the specification sheet are supplied with all instruments The Modbus Supplement is supplied with instruments configured for Modbus Serial Communication This manual includes an Installation Record which should be completed as a log of the electrical installation The record is useful when carrying out initial instrument programming and can be retained for future reference INSTALLATION Wi Product Identification Siting Mounting Electrical Connections Installation Record OPERATION Setting Up Displays amp Controls Operating Level Simple Fault Finding PROGRAMMING Wi Basic Config Level Advanced Config Level MODBUS RTU Serial Adaptors Serial Connections Programming Page MODBUS Registers M J yY Standard Manuals MODBUS Supplement Fig 1 1 Documentation 2 PREPARATION 2 1 Checking the Code Number Fig 2 1 XXXX X X X XX X XX Code Number Label Fig 2 1 Location of Code Number Label 3 MECHANICAL INSTALLATION EC Directive 89 336 EE
4. ga 14 mA mV THC RTD V 2 wire Tx 15 3rd Link Positions Tick Box Lu Remote Set Point E E 255 cH Input 17 mA mV THC RTD V 18 Tx Fm Termination Resistors Tick Box 19 Tx a Modbus Serial Communications 20 common INKOON Option 1 only B 21 Rx 267 22 Linked in Output Type Retransmission PT 24 Output Function 17 4 ELECTRICAL INSTALLATION Connection Terminal Number 25 E Link Positions Tick Box oa Control Output uu HH 26 7h Analog Output Logic Output 27 3rd Link Positions Tick Box Luo nu Position Feedback 28 09 Input oa 29 mA mV R V Logic Input 1 30 Logic Input 2 31 Common 32 18 5 5 20 CEOMEGA OMEGAnet On Line Service Internet e mail http www omega com info omega com USA ISO 9001 Certified Canada Servicing North America One Omega Drive Box 4047 Stamford CT 06907 0047 Tel 203 359 1660 FAX 203 359 7700 e mail info omega com 976 Bergar Laval
5. Input Types Fig 4 2 Setting the Selector Links 4 ELECTRICAL INSTALLATION 4 4 Cable Glands and Conduit Fixings 4 4 4 Cable Glands IEC 20mm Fig 4 3 O Ring Fig 4 3 Cable Gland Supplied as standard 4 4 2 Conduit Adaptors American 0 5in Fig 4 4 C gt 7X Warning Rigid conduit must NOT be fitted to the controller Controller adaptors must incorporate a face seal Torque settings for the hubs and outer nuts on the specified adaptors is 20ft Ibs minimum 25ft 16 maximum Information Suitable adaptors for controller mandatory for FM installations APPLETON ST 50 PLUS STG 50 or STB 50 PLUS STG 50 Reusable ONLY with replacement ferrule STF 50 7 GEDNEY 4Q 50 4Q50T or 4Q 50TG Alternative Face Seal Face Seal Seal Present O Z Gedney Fittings Ferrule Outer Nut Fig 4 4 Conduit Adaptors 4 ELECTRICAL INSTALLATION 4 4 3 Cable Glands American 0 5in Fig 4 5 7 Warning Controller glands must be fitted with a face seal e Torque settings hubs only 20 Ibs minimum 25ft lbs maximum Outer nuts hand tight plus a half turn only Suitable Cable Glands mandatory for FM installations O Z GEDNEY SR 50 375 or SR 504 APPLETON CG 3150 or CG 31508 and STG 50 sealing ring THOMAS amp BETTS 2521 When fitti
6. the link positions for the input type required 4 3 Setting the Output Link Fig 4 2B A plug in link PL7 on the microprocessor p c b is positioned according to the isolated output required either a current proportioning control output programmable in range 0 to 20mA or a 12V logic output minimum load 4000 Referring to Fig 4 2B steps D and 2 set the link for the output type required Isolated To use a 12V logic output the control type must be set to Time Proportioning Control see Fig 3 1 of the Programming Guide 5 Remove cap and screw Remove front panel Remove front panel screws Slacken captive screws and remove protection cover Fig 4 1 Access to Terminals and Processor Board 4 ELECTRICAL INSTALLATION 1 Identify Link PL7 Q 2 Set links for output type required 5 Logic Output Analog Output i gt Isolated Output Types ONG 7 6 THC 8 RTD 2 wire Transmitter Input PL1 PL1 PL1 PL1 PL1 PL2 Remote Position Variable Set Point Feedback Input Input Input wo SN n PL2 PL2 A
7. Quebec H7L 5A1 Tel 514 856 6928 FAX 514 856 6886 e mail info omega ca For immediate technical or application assistance USA and Canada Mexico and Latin America Benelux Czech Republic France Germany Austria United Kingdom ISO 9002 Certified Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN TELEX 996404 EASYLINK 62968934 CABLE OMEGA Tel 95 800 826 6342 FAX 95 203 359 7807 En Espa ol 95 203 359 7803 e mail espanol omega com Servicing Europe Postbus 8034 1180 LA Amstelveen The Netherlands Tel 31 20 6418405 FAX 31 20 6434643 Toll Free in Benelux 0800 0993344 e mail nlGomega com ul Rude armady 1868 733 01 Karvina Hranice Tel 420 69 6311899 FAX 420 69 6311114 Toll Free 0800 1 66342 e mail czech omega com 9 rue Denis Papin 78190 Trappes Tel 33 130 621 400 FAX 33 130 699 120 Toll Free in France 0800 4 06342 e mail france omega com Daimlerstrasse 26 D 75392 Deckenpfronn Germany Tel 49 07056 3017 FAX 49 07056 8540 Toll Free in Germany 0130 11 21 66 e mail info omega de One Omega Drive River Bend Technology Centre Northbank Irlam Manchester M44 5EX United Kingdom Tel 44 161 777 6611 FAX 44 161 777 6622 Toll Free in the United Kingdom 0800 488 488 e mail info omega co uk It is the policy of OMEGA to comply with a
8. 5 Dia Fig 3 3 Dimensions Drill suitable diit on holes Position U bolts on pipe Position plates over U bolts Pipe Mounting Kit 7 Mark fixing SS centres o see Fig 3 3 BZ Fix instrument to lt wall using j suitable fixing Secure transmitter to mounting plate Fig 3 4 Wall Pipe mounting Details 4 ELECTRICAL INSTALLATION Warning Before making connections ensure that the power supply any high voltage operated control circuits and high common mode voltages are switched off Note Always route signal leads and power cables separately preferably in earthed metal conduit e t is strongly recommended that Screened cable is used for signal inputs and relay connections Connect the screen to the ground stud a n Information Use cable appropriate for the load currents The terminals accept cables up 12AWG 2 5mm 4 1 Access to Terminals Fig 4 1 For access to terminals refer to Fig 4 1 steps 1 to 4 2 Setting the Selector Links Fig 4 2A Plug in links on the microprocessor p c b are positioned according to the type of Process Variable Input Remote Set Point Input and Valve Position Feedback Inputs used Input Remove the instrument front panel see Fig 4 1 steps 10 6 Referring to Fig 4 2A
9. ATION 4 11 Power Supply Selection and AC Connections Fig 4 22 Digit 7 Code Label C31 3 Selector not Fitted 24V AC A Selecting the Supply Voltage v N B a Fuse Rating 5A Type T Information Neutral Remove plug to make connection O Ground Power Supply Connections Fig 4 22 Power Supply Selection and AC Connections 16 4 ELECTRICAL INSTALLATION Connection Terminal Number 1 L Power Supply Tick Box Power Supply 230V AC 24V AC 2 115V AC 3 NO Output Type Relay 1 Output 4 Output Function 5 NC 6 NO Output Type Relay 2 Output 7 Output Function 8 NC 9 NO Output Type Relay 3 Output 10 Output Function 11 NC 12 3rd oo Link Positions Tick Box ojo Process Variable 13 an Input
10. C In order to meet the requirements of the EC Directive 89 336 EEC for EMC regulations this product must not be used in a non industrial environment 3 1 Siting Figs 3 1 and 3 2 Minimum gt Close to Sensor C Avoid Vibration Fig 3 1 General Requirements 55 C Max Min 0 to 90 RH Lop IP66 NEMA4X By ZN Caution Select a location away from strong electrical and magnetic fields If these cannot be avoided particularly in applications where walkie talkies are used connect using screened cables within earthed metal conduit D Use Screened Cables Fig 3 2 Environmental Requirements 3 MECHANICAL INSTALLATION 3 2 Mounting Figs 3 3 and 3 4 The instrument is designed for wall pipe mounting see Fig 3 4 Overall dimensions are shown in Fig 3 3 Dimensions in inches mm 1 65 6 3 160 2 68 68 42 1 f SP 1 A gt 9 8 43 9 13 9 84 8 9 250 214 32 gt t Y p Allowance for 7 9 200 Cable Bends M 3 Fixing Holes Fixing Centres 278 ME or x3 0 25 6
11. amp Engineering Software 4 Communications Based Acquisition Systems 4 Plug in Cards for Apple IBM amp Compatibles 4 Datalogging Systems A Recorders Printers amp Plotters HEATERS 4 Heating Cable 4 Cartridge amp Strip Heaters 4 Immersion amp Band Heaters 4 Flexible Heaters 4 Laboratory Heaters ENVIRONMENTAL MONITORING AND CONTROL 4 Metering amp Control Instrumentation 4 Refractometers 9 Pumps amp Tubing 4 Air Soil amp Water Monitors 4 Industrial Water amp Wastewater Treatment 4 pH Conductivity amp Dissolved Oxygen Instruments M2954 0702
12. connections to the instrument must be made with copper cable The input must be programmed for mV input signals and the appropriate THC linearizer selected see Sections 4 5 and 4 6 of the Programming Guide Compensating Cable Type of Thermocouple ANSI DIN BS4937 PS18493 MC 96 1 43714 Part No 30 Brown Yellow Red Green Ni Cr Ni Al Blue Red Green White Case Red Case Yellow Case Green Case Green Orange Orange Pink Nicrisil Nisil N Blue Red White Case Orange Case Pink White Black Red Orange Pt Pt Rh R and S White White Case Green Case Green Case White Case Orange White Blue Red Brown Cu Cu Ni T Blue Red Brown White Case Blue Case Blue Case Brown Case Brown Yellow White Red Black Fe Con J Blue Red Blue White Case Black Case Black Case Blue Case Black Case Blue for intrinsically safe circuits DIN 43710 Blue red Fe Con DIN 43710 Blue Case Blue Table 4 2 Thermocouple Compensating Cables 4 6 2 3 lead Resistance Thermometer Inputs Fig 4 8 The three leads must have equal resistance not exceeding 500 each 4 6 3 2 lead Resistance Thermometer Inputs Fig 4 9 If long leads are necessary it is preferable to use a 3 lead RTD If the RTD is to be used hazardous area a 3 lead RTD must be
13. enever an improvement is possible This affords our customers the latest in technology and engineering OMEGA is a registered trademark of OMEGA ENGINEERING INC Copyright 1998 OMEGA ENGINEERING INC rights reserved This document may not be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form in whole or in part without the prior written consent of OMEGA ENGINEERING INC 5 1 INTRODUCTION 2 2 2 1 Checking the Code Number 3 MECHANICAL INSTALLATION 4 oem 4 3 2 Mounting 24 5 4 ELECTRICAL INSTALLATION 6 41 Access to Terminals 6 4 2 Setting the Input Selector Links 6 4 3 Setting the Isolated Output Link 6 4 4 Cable Glands and Conduit Fixings 8 4 4 1 Cable Glands IEC 20mm 8 4 4 2 Conduit Adaptors American O 5in 8 4 4 3 Cable Glands American O 5in 9 4 5 Connections Summary 10 4 6 Input Connections 12 4 6 1 Thermocouple THO Inputs 12 4 6 2 3 lead Resistance Thermometer RTD Inputs tct 12 4 6 3 2 lead Resistance Thermometer RTD Inputs 12 4 6 4 Links for Unused Inputs 12 4 7 Output Connections
14. ig 4 11 2 lead Resistance Remote Set Point Input Connections 12V Logic Output for ON OFF 25 or Time proportioning Control Fig 4 16 Logic Control Output Connections 13 4 ELECTRICAL INSTALLATION 4 7 Output Connections Make connections as shown in Figs 4 15 and 4 16 4 8 Relay Connections Fig 4 17 For relay functions refer to the following table Relay 1 Relay 2 Relay 3 On Off Control Time Prop Heat P4 Time Prop Cool P4 Motorized Valve Open Close Alarm P4 Relay 3 Relay 2 Relay 1 OOO ee 009 Normally Open Common Normally Closed Lg Fig 4 17 Relay Connections 4 9 Motorized Valve Connections Figs 4 18 and 4 19 Motorized Valve Drive Fig 4 18 Motorized Valve Feedback Connections using V mV feedback 6 D 0 Motorized i Valve Valve Drive Positioner Power i Supply L m A Standard Feedback Slidewire Configuration Link B Alternative Feedback Slidewire Configuration Note Link must be connected at the motorized valve drive terminals and not the Controller terminals Fig 4 19 Motorized Valve Connections using feedback slidewire 14 4 ELECTRICAL INSTALLATION 4 10 Logic Inp
15. ll worldwide safety and EMC EMI regulations that apply OMEGA is constantly pursuing certification of its products to the European New Approach Directives OMEGA will add the CE mark to every appropriate device upon certification The information contained in this document is believed to be correct but OMEGA Engineering Inc accepts no liability for any errors it contains and reserves the right to alter specifications without notice WARNING These products are not designed for use in and should not be used for patient connected applications Where Do Everything Need for Process Measurement and Control OMEGA Of Course TEMPERATURE 4 Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies 4 Wire Thermocouple RTD Thermistor 4 Calibrators amp Ice Point References 4 Recorders Controllers amp Process Monitors 4 Infrared Pyrometers PRESSURE STRAIN AND FORCE 4 Transducers amp Strain Gauges 4 Load Cells amp Pressure Gauges IF Displacement Transducers 4 Instrumentation amp Accessories FLOW LEVEL 4 Rotameters Gas Mass Flowmeters amp Flow Computers Air Velocity Indicators Turbine Paddlewheel Systems Totalizers amp Batch Controllers pH CONDUCTIVITY pH Electrodes Testers amp Accessories 4 Benchtop Laboratory Meters 4 Controllers Calibrators Simulators amp Pumps Industrial pH amp Conductivity Equipment DATA ACQUISITION 4 Data Acquisition
16. mes no responsibility as set forth in our basic WARRANTY DISCLAIMER language and additionally purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product s in such a manner RETURN REQUESTS INQUIRIES Direct all warranty and repair requests inquiries to the OMEGA Customer Service Department BEFORE RETURNING ANY PRODUCT S TO OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OMEGA S CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAYS The assigned AR number should then be marked on the outside of the return package and on any correspondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have the following information available BEFORE contacting OMEGA 1 Purchase Order number under which the product was PURCHASED 2 Model and serial number of the product under warranty and 3 Repair instructions and or specific problems relative to the product FOR NON WARRANTY REPAIRS consult OMEGA for current repair charges Have the following information available BEFORE contacting OMEGA 1 Purchase Order number to cover the COST of the repair 2 Model and serial number of the product and 3 Repair instructions and or specific problems relative to the product OMEGA s policy is to make running changes not model changes wh
17. ng cable glands to the controller start with an outer gland and also temporarily fit a gland at the opposite end to aid location of the transmitter gland plate Fit and tighten glands consecutively from initial i Information gland Alternative Face Seal is Hub Fittings vary slightly for different makes p Outer Nut Illustration typical for O Z Gedney Fig 4 5 Cable Glands 4 ELECTRICAL INSTALLATION 4 5 Connections Summary Fig 4 6 gt Information Input impedances Low voltage mV gt 10MQ Voltage gt 10MQ Current 10Q Relay 3 Process Variable Input Remote Set Point Input Power Supply m3 Ch MODBUS RTU Control Output Logic Input if option fitted Position Feedback Input Retransmission Output Fig 4 6 Terminal Block Identification 10 4 ELECTRICAL INSTALLATION Terminal Number A 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 AC Supply 24V 115V or 230V a c j N O N C N O lead 2 wire Input 1 Input 1 3rd lead Input 2 Input 2 Tx
18. ontact points fuses and triacs OMEGA is pleased to offer suggestions on the use of its various products However OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA either verbal or written OMEGA warrants only that the parts manufactured by it will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESS OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order whether based on contract warranty negligence indemnification strict liability or otherwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Should any Product s be used in or with any nuclear installation or activity medical application used on humans or misused in any way OMEGA assu
19. used 4 6 4 Links for Unused Inputs To reduce susceptibility to electro magnetic interference ensure that the three terminals on each unused input are shorted together with sleeved wire links 12 4 ELECTRICAL INSTALLATION Remote Set Point D Process Variable A 43 Fig 4 7 Thermocouple Input Connections Remote Set Point 5 47 Process Variable 42 43 q lol Fig 4 12 Current Input Connections Remote Set Point 15 47 Process 2 13 Fig 4 8 3 lead Resistance Thermometer Input Connections DOA Fig 4 13 2 wire Transmitter Power Supply Input Connections Remote Set Point 5 Process Variable 2 Sleeved 1 Link White t Red Fig 4 9 2 lead Resistance Thermometer Input Connections Remote Set Point 45 6 7 Process Variable 2 63 ip 1 Sleeved X Ur Fig 4 14 Voltage Input Connections Remote Set Point m 5 D Fig 4 10 3 lead Resistance Remote Set Point Input Connections Retransmission O P 03 or Cool Analogue 65 in Heat Cool t ul Current Proportioning Control Output Fig 4 15 Current Proportioning Control and Retransmission Output Connections Remote Set Point 5 D Sleeved Link Ed F
20. ut Connections Figs 4 20 and 4 21 Each logic input can be programmed to perform one of a number of functions see Section 3 10 of the Programming Guide Auto Local Remote Dual Set Point Alarm Manual Set Point Selection Acknowledgement Selection Selection Fixed Dual Alarm Automatic Local Set Point 2 Acknowledge DM ert age eee ee ee Logic switching OV sieseeueciece Ge een Manual Remote Fixed Dual Leading edge triggered or Dual Set Point 1 minimum duration 200ms 0 Pod L automat A Loca 2 E 1 Manual Remote Dual Fixea Dual Set Point 1 alarm Ack Logic Input 1 Note Only function may be Logic Input 2 performed by each input at any one time Common Fig 4 20 Standard Logic Input Functions Hold Profile Skip Soak Reset Segment co rer ese eec peer sce ape Logic switching Bice Start Leading edge triggered Profile minimum duration 200ms i vm P Strt P r5Et P SHIP po beeen eee l L stan Profile Reset skip Current Segment Note Only one function may be performed by each input at any one time 81 Logic Input 2 62 Logic Input 1 ogic Inpu Fig 4 21 Additional Logic Input Functions for Profile Selection 15 4 ELECTRICAL INSTALL
Download Pdf Manuals
Related Search