Related Manuals for ABB 4680
Summary of Contents for ABB 4680
- Page 1 Installation & Operating Guide Models 4680 & 4685 EXFG Oxygen Transmitters 20.9 % Oxygen...
- Page 2 We are an established world force in the design and manufacture of instrumentation for industrial process control, flow measurement, gas and liquid analysis and environmental applications. Cert. No. Q5907 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 INTERFACE UNIT ELECTRICAL CONNECTIONS ........6 Certification Connections – General ........6 Product Identification 4.1.1 Cable and Gland Specifications ..... 6... -
Page 4: System Hardware
1.2 System Hardware – Fig. 1.2 1.3 Principle of Operation– Fig. 1.2 The 4680 and 4685 transmitters are part of the EXFG Oxygen The transmitter unit processes a 4 to 20mA (25% to Analyzer System which measures oxygen content and 0.25% O... -
Page 5: Preparation
1000m (3281 ft) max. A – Maximum Distance Between Instrument and 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 mm (in) (1.65) 68 (2.68) 160 (6.3) (8.43) (9.13) (9.84) Allowance for 69 (2.72) 200 (7.9) Cable Bends Fixing Centres 61 (2 ) O.D. Vertical or Horizontal Post 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 mm (in) +0.8 +0.03 (3.62 96 (3.78) 12 (0.47) 191 (7.52) –0 –0 +0.8 –0 Panel Cut-out +0.03 (3.62 (3.78) –0 Fig. 3.4 Overall Dimensions Cut a hole in the panel (see Fig. -
Page 8: Electrical Connections
Information. • 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. 4680 Signal Cable 4685 Mains power cable... -
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 Pull out screws 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 Cell retransmission...
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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 4.4 Selecting the Mains Voltage 4.4.1 Wall/Pipe-mounted Instruments – Fig. 4.6 Remove cap and screw Information. Use a small, Remove front panel flat-bladed screwdriver to remove the screw cap from the case. Slacken captive screws and remove protection cover Select the mains voltage required... -
Page 15: 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. The upper Advance to display line shows actual values of oxygen, alarm set points or next page 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 Set Up Outputs Page Operating Page Access to Secure Parameters Section 7.3, Page 16 Section 6.2, Page 14 Section 7.1, Page 15 xx. x 00000 ----- ----- % Oxygen SECURITY CODE ELECTRICAL CAL SET UP OUTPUTS xx. x ----- ----- Alarm Setpoint... -
Page 18: Set Up Outputs Page
…7 PROGRAMMING 7.3 Set Up Outputs Page Set Up Outputs ----- Page header SET UP OUTPUTS Alarm Action ----- Set the required alarm action from the following table. Alarm Action The set point band is defined as the actual value of the set point plus or minus the hysteresis value. - Page 19 – Manufacturing United Kingdom – Metals and Minerals – Oil, Gas & Petrochemical ABB Limited – Pulp and Paper Tel: +44 (0)1453 826 661 Fax: +44 (0)1453 827 856 Drives and Motors United States of America • AC and DC Drives, AC and DC Machines, AC motors to 1kV ABB Inc.
- Page 20 ABB has Sales & Customer Support The Company’s policy is one of continuous product improvement and the right is reserved to modify the expertise in over 100 countries worldwide information contained herein without notice. Printed in UK (08.02) www.abb.com © ABB 2002 ABB Limited ABB Inc.