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Field bus interface PFA
Module subrack BGT
Technical Information · GB
6.2.1.6 Edition 03.11
• 19" module for easy transmission of activation signals and feedbacks from
burner control units via fieldbus cable
• Remote maintenance and diagnostics facilities
• Saves installation and wiring costs
• Units can be exchanged during bus mode operation thanks to industrial plug
connector system
• Bus interface remains in operation when PFA is switched off (standby mode)
• Certification for PROFIBUS DP
www.kromschroeder.com
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Table of Contents
Summary of Contents for Elster PFA
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Page 1: Module Subrack Bgt
• Saves installation and wiring costs • Units can be exchanged during bus mode operation thanks to industrial plug connector system • Bus interface remains in operation when PFA is switched off (standby mode) • Certification for PROFIBUS DP www.kromschroeder.com... -
Page 2: Table Of Contents
5.1 PFA ........ -
Page 3: Application
The field bus interface PFA is used in conjunction with the pre-wired module subrack BGT for interworking of burner PFA, BGT · Edition 03.11... - Page 4 Application Bogie hearth forging furnace in the metallurgical industry Intermittent shuttle kiln in the ceramics industry Walking beam furnace with overhead firing PFA, BGT · Edition 03.11...
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Page 5: Examples Of Application
Application 1 .1 Examples of application 1 .1 .2 PFA 700 with PFU 760L, staged High/Low burner control 1 .1 .1 PFA 700 with PFU 760, staged On/Off burner control L1, N, PE L1, N, PE GIK..B VAS..N VR..R VR..R The burner starts at low-fire rate. -
Page 6: Pfa 710 With Pfu 780, Stage-Controlled Main Burner With Alternating Pilot Burner
Application 1 .1 .3 PFA 710 with PFU 780, stage-controlled main burner 1 .1 .4 PFA 710 with PFU 780, stage-controlled main burner with alternating pilot burner with permanent pilot burner L1, N, PE L1, N, PE VR..L VR..R 02–04 06–08 06–08... -
Page 7: Certification
– Low Voltage Directive (2006/95/EC) in conjunction with EN 60730, – Electromagnetic Compatibility Directive (2004/108/EC) in conjunction with the relevant standards relating to radia- tion. 2 .2 Approval for Russia Certified by Gosstandart pursuant to GOST-R. PFA, BGT · Edition 03.11... -
Page 8: Function
(PLC) to the PFA. In the op- posite direction it sends information on the operating status. -
Page 9: Bcsoft
PROFIBUS address which can be set between 0 and interface. Unit parameters can be adjusted to the specific 126 using two code switches on the PFA board. application. 114 dec 3 .4 Configuration, Master-Slave procedure... -
Page 10: Network Technology
The specified ranges relate to bus cable type A (two-core, The GSD file is supplied on a CD with the PFA. The GSD file can shielded and twisted), e.g.: also be ordered at www.docuthek.com. The steps required to Siemens, Order No.: 6XV1830-0EH10, or... - Page 11 1, 2 1, 2 1, 2 1, 2 1, 2 1, 2 1, 2 1, 2 Input bytes (PFA ▶ master) Input bytes (PFA ▶ master) 1, 2 1, 2 Byte 0 Byte 1 Byte 2 Byte 3 Byte 4...
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Page 12: Program Status
0.0. (blinking dots) Manual mode Normal operation Profibus fault 3 .9 Fault signalling DISPLAY Fault message (blinking) Bus fault Undervoltage in power pack Bus module fault In manual mode, two dots blink on the display. PFA, BGT · Edition 03.11... -
Page 13: Connection Diagrams
Function 3 .10 Connection diagrams 3 .10 .1 PFA 700 and BGT SA-9U/1DP700 For the explanation of symbols, see page 26 (Legend). BGT SA-9U/1DP700 (8 440 229 1) PROFIBUS DP +24 V 1. PFU 9. PFU 1. PFU 230 V 230 V 9. -
Page 14: Pfa 710 And Bgt Sa-8U/1Dp
Function > Connection diagrams 3 .10 .2 PFA 710 and BGT SA-8U/1DP For the explanation of symbols, see page 26 (Legend). BGT SA-8U/1DP710 (8 440 229 2) PROFIBUS DP +24 V 1. PFU 8. PFU 1. PFU 7. PFU 8. PFU 1. -
Page 15: Flame Control Using An Electrode
UVD 1 X1…9 (BGT SA-9U) X1…8 (BGT SA-8U) X1…9 (BGT SA-9U) X1…8 (BGT SA-8U) 24 V DC, 200 mA UVD 1 3 .10 .4 Flame control with UV sensor UVS X1…9 (BGT SA-9U) X1…8 (BGT SA-8U) PFA, BGT · Edition 03.11... -
Page 16: Parameters
Pb; 32; bE* – – Ninth to last occurring fault Pb; 32; bE* – – Tenth to last occurring fault Pb; 32; bE* – – * Fault messages appear in the display, see page 12 (Fault signalling). PFA, BGT · Edition 03.11... -
Page 17: Scanning The Parameters
In this operating mode, the burner control unit operates independently of the status of the bus and the inputs (apart In the event of a fault, the PFA halts the program run, the display from the pre-purge input and the safety interlocks). -
Page 18: Pfa 700
Parameter 43 = 3 Default operating mode parameters PFA 700 with PFU 760L, ON/OFF operating mode – example Parameter 43 = 1 of application, see page 5 (PFA 700 with PFU 760, staged On/ Off burner control). 0.0. 0.3. PFA 700 0.0. -
Page 19: Pfa 710
0.3. 0.4. 0.3. 0.4. PFU 780 0× 1× 2× 3× The PFA 710 is programmed at the factory so that voltage is 0× 1× 2× 3× 4× 5× 6× applied to all burner control units PFU for the start-up signal of all burners and the external air valve control. -
Page 20: Selection
Field bus interface Slots for: 8 PFU For connecting: 9 PFU PFU 760 /1DP700 1 PFA 700, PROFIBUS DP bus interface PFU 780 /1DP710 1 PFA 710, PROFIBUS DP bus interface Mains voltage: 220/240 V AC 110/120 V AC Special version * If “none”, this specifi cation is omitted. -
Page 21: Project Planning Information
6 Project planning information 6 .2 Old-new PFA exchange When exchanging the old PFA 700 (Order No. 8 439 510 0) for 6 .1 Installation the new PFA 700, the mains voltage on the new units must The BGT can be installed in any position. -
Page 22: Wiring
– www.profibus.com In addition, it must be ensured that all cables leading to and from the PFA be installed as far away as possible from cables emitting strong fields (e.g. frequency converter cables). 6 .4 Manual operation 6 .3 .3 PROFIBUS plug connector For emergency operation, the time-limited manual mode can be deactivated. -
Page 23: Accessories
Les informations figurant sur la plaque signalétique ne sont plus valables dans leur intégralité. Veuillez vous référer directement aux paramètres actualisés. Affix on the PFA if parameters set at the factory have been changed. 100 pcs, Order No.: 74921492. PFA, BGT · Edition 03.11... -
Page 24: Technical Data
8 Technical data 8 .1 .1 Operating controls 8 .1 PFA 700, PFA 710 Front width 8 depth units = 40.6 mm. Overall height 3 height units = 128.4 mm. Ambient temperature: -20°C to +60°C. 4 digital inputs: 24 V DC, ± 10%, < 10 mA. -
Page 25: Bgt
8 .2 BGT Weight: 2.3 kg. 8 .2 .1 Dimensions PFA, BGT · Edition 03.11... -
Page 26: Legend
Digital input Ignition transformer Gas valve Air valve Purge External air valve control Flame signal Burner operating signal Operating signal, pilot burner Operating signal, main burner Fault signal Reset Input signal Output signal Input/Output safety circuit PFA, BGT · Edition 03.11... -
Page 27: Feedback
Internet: modifications in the interests of progress. Elster GmbH Postfach 2809 · 49018 Osnabrück www.kromschroeder.de/index.php?id=718&L=1 Copyright © 2007 – 2011 Elster Group Strotheweg 1 · 49504 Lotte (Büren) All rights reserved. Germany T +49 541 1214-0 F +49 541 1214-370 info@kromschroeder.com...