Related Manuals for ABB 4680
Summary of Contents for ABB 4680
- Page 1 EXFG Installation & Operating Guide Oxygen Analyzer System Models 4680 & 4685 Oxygen Transmitters 20 . 9 % OXYGEN ABB Instrumentation...
- Page 2 St Neots, U.K. – Cert. No. Q5907 environmental applications. Stonehouse, U.K. – Cert. No. FM 21106 As a part of ABB, a world leader in process automation technology, we offer customers application expertise, service and support worldwide. EN 29001 (ISO 9001) We are committed to teamwork, high quality manufacturing, advanced technology and unrivalled service and support.
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Page 3: Table Of Contents
Operation Siting Requirements ......... 3 4685 Programming Mounting ............4 Part No. IM/EXFG–4600 3.2.1 Wall/Pipe-mounted Instruments ..4 4680 3.2.2 Panel-mounted Instruments ....5 ELECTRICAL CONNECTIONS ........6 INTERFACE UNIT Certification Connections – General ........6 Product Identification 4.1.1 Cable and Gland Specifications ..6 Mechanical Installation 4.1.2... -
Page 4: System Hardware
System Hardware – Fig. 1.2 on the front panel. Programmed functions are protected from unauthorized alteration by a five-digit security code. The 4680 and 4685 transmitters are part of the EXFG Oxygen Principle of Operation– Fig. 1.2 Analyzer System which measures oxygen content and temperature within a gas flue. -
Page 5: Preparation
3281ft (1000m) max. A – Maximum Distance to Interface Unit Fig. 2.1 Checking the Code Number (Model 4680) 2.1.2 Panel-mounted Instruments – Fig. 2.2 55°C Max. –20°C Min. -
Page 6: Mounting
…3 MECHANICAL INSTALLATION 3.2 Mounting 3.2.1 Wall/Pipe-mounted Instruments – Figs. 3.2 and 3.3 Dimensions in inches (mm) 1.65 (42) 2.68 (68) 6.3 (160) 9.84 8.43 9.13 (250) (214) (232) Allowance for 2.72 (69) (200) cable bends 2.4 (61) O.D. Vertical Post Fixing centers Fig. -
Page 7: Panel-Mounted Instruments
3 MECHANICAL INSTALLATION …3.2 Mounting 3.2.2 Panel-mounted Instruments – Figs. 3.4 and 3.5 Dimensions in inches (mm) +0.8 +0.03 3.78 (96) 0.47 (12) 7.52 (191) 3.62 –0 –0 +0.03 3.62 3.78 –0 Panel Cut-out +0.8 (96) –0 Fig. 3.4 Overall Dimensions Cut panel hole (see Fig. -
Page 8: Electrical Connections
• The M20 glands ready-fitted to wall-mounted instruments accept cable of between 4 and 7mm diameter. • A spare set of grommets is supplied for cable sizes between 8 and 12mm diameter. Signal Cable 4685 Mains Power Cable 4680 Gland Specification Gland Specification Cable Specifications M20 BASEEFA certified Signal cable 16/0.2, 4-core copper, overall screened,... -
Page 9: Relay Contact Protection And Interference Suppression
4 ELECTRICAL CONNECTIONS… 4.1.2 Relay Contact Protection and Interference Suppression – Fig. 4.1 If the relays are used to switch loads on and off, the relay contacts can become eroded due to arcing. Arcing also generates radio frequency interference (RFI) which can result in instrument malfunctions and incorrect readings. To minimize the effects of RFI, arc suppression components are required;... -
Page 10: Wall-Mounted Instrument Connections
…4 ELECTRICAL CONNECTIONS 4.2 Wall-mounted Instrument Connections – Figs. 4.2 and 4.3 Caution. Slacken terminal screws fully before making connections. Remove protection cover Slide down Slacken captive screw Pull out slightly. . . Earth Studs . . . and slide off Fig. - Page 11 4 ELECTRICAL CONNECTIONS… …4.2 Wall-mounted Instrument Connections – Figs. 4.2 and 4.3 5 6 7 – Channel Channel Serial Retrans. Relay 1 Power (If fitted) Relay 2 Supply Channel 1 Channel 2 Serial Retransmission Relay 1 Power RS422/ Output Relay 2 Supply RS485 —...
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Page 12: Panel-Mounted Instrument Connections
…4 ELECTRICAL CONNECTIONS 4.3 Panel-mounted Instrument Connections – Figs. 4.4 and 4.5 Caution. Slacken terminal screws fully before making connections. Remove nuts and protection cover Mains cover Remove mains cover Fig. 4.4 Access to Terminals – Panel-mounted Instruments... - Page 13 4 ELECTRICAL CONNECTIONS… …4.3 Panel-mounted Instrument Connections – Figs. 4.4 and 4.5 Earth Stud Retransmission Output Rx– – RS422/RS485 Serial Interface (If fitted) Tx– Normally Closed Common Relay 1 Normally Open Channel 2 – Logic temperature alarm Normally Closed from Interface Electronics Unit Common Relay 2 Normally Open...
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Page 14: Selecting The Mains Voltage
…4 ELECTRICAL CONNECTIONS Selecting the Mains Voltage 4.4.1 Wall/Pipe-mounted Instruments – Fig. 4.6 Remove cap and screw Remove front panel Information. Use a small, flat-bladed screwdriver to remove the screw cap from the case. Slacken captive screws and remove protection cover 110V A.C. -
Page 15: Controls And Displays
5 CONTROLS AND DISPLAYS 5 CONTROLS AND DISPLAYS 5.1 Displays – Fig. 5.1 5.2 Switch Familiarization The display comprises a 5-digit, 7-segment digital upper display line and a 16-character dot-matrix lower display line. Advance to The upper display line shows actual values of oxygen, alarm next page set points or programmable parameters. -
Page 16: Operation
6 OPERATION 6.1 Instrument Start-up Ensure all electrical connections have been made correctly and switch on. 6.2 Operating Page The Operating Page is a general use page in which parameters are viewed only and cannot be altered. To alter or program a parameter refer to the programming pages in Section 7. -
Page 17: Programming
7 PROGRAMMING 7 PROGRAMMING… Section 6.2, Page 14 Section 7.1, Page 15 Section 7.2, Page 16 xx.x 00000 ----- ----- % Oxygen SECURITY CODE ELECTRICAL CAL SET UP OUTPUTS xx.x ----- ----- Alarm Setpoint Alarm Action Calibrate 5 . 0 xxxxx Alarm Setpoint mA Zero... -
Page 18: Set Up Outputs Page
…7 PROGRAMMING 7.2 Set Up Outputs Page Set Up Outputs ----- Page header SET UP OUTPUTS Alarm Action Set the required alarm action from the following table. ----- LED Action LED Action LED Action LED Action Alarm Action Alarm for input for input for input for input... - Page 19 PRODUCTS & CUSTOMER SUPPORT A Comprehensive Instrumentation Range Customer Support Analytical Instrumentation ABB Kent-Taylor provides a comprehensive after sales service via a Worldwide Service Organization. Contact one of • Transmitters the following offices for details on your nearest Service and...
- Page 20 The Company's policy is one of continuous product improvement and the right is reserved to modify the information contained herein without notice. © February 1996 ABB Printed in U.K. ABB Kent-Taylor Ltd. ABB Kent-Taylor Inc. ABB Kent-Taylor SpA PO Box 20550, Rochester 22016 Lenno St.