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M/3289 10/19/99 9:45 AM Page 3
User ’s Guide
http://www.omega.com
e-mail: info@omega.com
RD260A RECORDER
I n s t r uction Manual
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M/3289 10/19/99 9:45 AM Page 4 ® OMEGAne t On-Line Service Internet e-mail h t t p : / / w w w .omega.com i n f o @ o m e g a . c o m Servicing North America: USA: One Omega Drive, Box 4047 ISO 9001 Certified Stamford, CT 06907-0047 Tel: (203) 359-1660 FAX: (203) 359-7700 e-mail: info@omega.com Canada: 976 Bergar Laval (Quebec) H7L 5A1 Tel: (514) 856-6928 FAX: (514) 856-6886 e-mail: info@omega.ca For immediate technical or application assistance: SM USA and Canada: Sales Service: 1-800-826-634
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INTRODUCTION Thank you for purchasing the OMEGA industrial strip-chart recorder. The RD260A recorder comforms to the EMC standard as follows. EM1 EN55011: class A EMS EN50082-2 To take full advantage of numerous capabilities and to operate this instrument correctly and efficiently, please read this Instruction Manual before use. This manual describes both Pen and Dot-printing models of the SR1000 recorder. NOTE • The contents of this manual is the subject to change without notice. • All reasonab
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SAFETY PRECAUTIONS This recorder is developed to satisfy and to be used under the following conditions: • The recorder is a component type instrument to be installed on an instrumentation panel or rack. • The recorder complies with EN61010-1. • The recorder conforms to EN55011 (EMI) Group 1, Class A (for commercial and industrial use). • This instrument complies with Installation (over-voltage) Category II. The following safety precautions must be observed during all phases of operation, mainten
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Protective Grounding WARNING Make sure to connect the protective grounding to prevent an electric shock before turning on the power. Necessity of Protective Grounding Never cut off the internal or external protective grounding wire or disconnect the wiring of protective grounding terminal. Doing so poses a potential shock. Defects of Protective Grounding and Fuse Do not operate the recorder when protective grounding or fuse might be defective. Fuse To prevent a fire, use the fuse with specified
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HOW TO USE THIS MANUAL Relationship between chapters and their purposes or timing to read is broken down in the table below: :Necessary to read :Optional to read Purchase Daily Setting Trouble- & Operation/ Chapters Renewing shooting Installation Maintenance Safety Precautions 1 Before Installation 2 Installation 3 Component Names & Functions 4 Daily Operation 5 Data Setting Guides 6 SET Mode 7 SETUP Mode 8 Troubleshooting For the specifications of this recorder, refer to the General Specifica
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Chapter 1 Chapter 2 Chapter 3 Chapter 7 Chapter 8 Chapter 4 Chapter 5 Chapter 6 CONTENTS INTRODUCTION ......................................................................................................... 1 SAFETY PRECAUTIONS ........................................................................................................ 2 HOW TO USE THIS MANUAL ....................................................................................... 4 Chapter 1 BEFORE INSTALLATION 1.1 Handling Precauti
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Chapter 5 DATA SETTING GUIDES .......................................................................... 5 - 1 5.1 Various Modes ................................................................................... 5 - 2 5.1.1 OPERATION Mode ........................................................................................... 5 - 3 5.1.2 SET Mode ......................................................................................................... 5 - 4 5.1.3 SET UP Mode .................
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1. BEFORE INSTALLATION 1.1 Handling Precautions Chapter 1 BEFORE INSTALLATION This chapter describes the necessary preparations before handling the recorder; read them for safe handling. 1.1 Handling Precautions The recorder contains many plastic parts. To clean, use a soft, dry cloth. Do not use chemicals such as benzene or thinner, since these may cause discoloration or damage. Do not bring any objects charged with static electricity near the signal terminals. This might cause malfunct
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1.2 Checking and Unpacking This recorder has been thoroughly inspected before shipment; however, when you receive the recorder, check that all accessories are present and in the correct quantities. Also check the external appearance of the recorder to ascertain that no damage has occurred. 1.2.1 Checking Accessories and Appearance The recorder should be accompanied by the accessories indicated in the following. Check that all are present in the correct quantities. Also check the external appe
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1. BEFORE INSTALLATION 1.2 Checking and Unpacking 1.2.2 Removing Packings The internal assembly is secured in position by packings to safeguard against damages during transit. When you unpack the recorder, remove the packings referring to the following. (1) Remove the lock screw securing the interior of the recorder during transit. (2) Open the front door, and open the display by pulling its left end after removing the adhesive tape. (3) Remove all packings. Removing Lock Screw and Packings
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1.2.3 Checking Model Codes Check the model codes on the nameplate to make sure they are as specified by your order. The nameplate is visible after you remove the chart cassette and is as shown in the figure below. Nameplate Checking Model Codes 1 - 4
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2. INSTALLATION 2.1 Installation Site and Mounting Methods Chapter 2 INSTALLATION This chapter describes the installation method of the recorder: selecting the installation site, mounting and wiring methods. Read this chapter before installation. 2.1 Installation Site and Mounting Methods 2.1.1 Installation Site The recorder should be installed according to the following conditions as close as possible. To use this recorder within domestic establishments and within establishments directly
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2.1.2 Mounting Methods (1) Mount the recorder on a steel panel whose thickness is at least 2 mm (and up to 26 mm). (2) Insert the recorder into the panel-front face. (3) Fix the recorder to the panel using the mounting brackets as shown below. Adequate screw tightening torque is approximately 8 to 12 kg-cm. A pair of mounting brackets can be applied to the recorder’s top and bottom, or to both side faces. Remove the seals covering the holes for the brackets before attaching them. A tightening
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2. INSTALLATION 2.1 Installation Site and Mounting Methods 2.1.3 External Dimensions Unit: mm Unless otherwise specified, dimensional tolerance is ±3%; however, for less than 10 mm, it is ±0.3 mm. Panel thickness 2 to 26 mm (Dimension before mounting) (Dimension after mounting) Panel cutout Multi-mounting(horizontal) Multi-mounting, maximum 3 units(vertical) Panel cutout for single installation 175 minimum Number of unit 175 minimum Multi-mounting(vertical) Panel Cutout and External Dimensio
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2.2 Wiring ! Wiring should be done only after you have read this section. The section consists of the following subsections: 2.2.1 Rear Panel Terminal Arrangement 2.2.2 Power Supply Wiring 2.2.3 Input Signal Wiring 2.2.4 Alarm Output Wiring 2.2.5 Remote Control Wiring Make sure to fasten the wiring at the rear wall of the mounting panel and WARNING employ some kind of strain relief between the rear wall and the recorder. 2.2.1 Rear Panel Terminal Arrangement Pen model L N Power terminal
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2. INSTALLATION 2.2 Wiring 2.2.2 Power Supply Wiring ! (1) The rated power supply voltage for the recorder is follows. • 100 to 240 V AC (2) Turn the recorder’s power switch off. (3) Open the transparent cover of the power terminal after releasing the cover screw. (4) Connect the power supply wires and the protective ground wire to the terminal. (5) Cover the terminals with the transparent cover, and secure the screw. Power supply wires L N Protective grounding wire Power Supply Wiring • To
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2.2.3 Input Signal Wiring ! (1) Turn off the recorder power switch. (2) Remove the transparent cover for the input signal terminals. (3) Connect the input signal wires to the terminals. (4) Attach the cover on the terminals, and secure the screws. It is recommended to use the crimp-on lugs (for 4 mm screws) with insulation sleeves for lead wire ends, but they are not required for thermocouples (TC). Crimp-On Lugs Suggestions to minimize noise pickup: • Separate the measuring-signal wires from
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2. INSTALLATION 2.2 Wiring Terminal Board Bb A RTD bB A DC voltage, TC – + – + 1ch 1ch 2ch 2ch 3ch 3ch 4ch 5ch 6ch Pen model Dot-printing model Wiring for Input Terminals DC voltage inputs TC input Extension wires + + – – + DC voltage input – RTD input DC current input Dot-printing model b B A Pen model B b A + – + DC current input A – B b Shunt resistor Wire resistance per one line: (Example)The shunt resistor rating 10 Ω or less is 250 Ω ±0.1% for the Three wires should have the same cu
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2.2.4 Alarm Output Wiring (option) ! NOTE The following settings are available only for the model with relay options (-A2, -A4, -A6). (1) Turn the power switch off. (2) Remove the transparent cover of the optional terminals. (3) Connect the alarm output wires to the optional terminals. (4) Cover the terminals with the transparent cover and secure the screws. Depending on the type (the number of outputs) of alarm relay options, the terminal arrangement changes as shown in the following: ALARM A
