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Process Control and
Automation Solutions
from Elsag Bailey Group

E96-302

Field Bus Slave Module

(IMFBS01)

Содержание Infi 90 IMFBS01

Страница 1: ... Process Control and Automation Solutions from Elsag Bailey Group E96 302 Field Bus Slave Module IMFBS01 ...

Страница 2: ...MENTS ÉLECTRONIQUES SONT SENSIBLES AUX PERTURBATIONS PAR FRÉQUENCE RADIO DES PRÉCAUTIONS DEVRONT ÊTRE PRISES LORS DE L UTILISATION DU MATÉ RIEL DE COMMUNICATION PORTATIF LA PRUDENCE EXIGE QUE LES PRÉCAUTIONS À PRENDRE DANS CE CAS SOIENT SIGNALÉES AUX ENDROITS VOULUS DANS VOTRE USINE PERTURBATIONS DU PROCÉDÉ L ENTRETIEN DOIT ÊTRE ASSURÉ PAR UNE PERSONNE QUALIFIÉE EN CONSIDÉRANT L ASPECT SÉCURITAIRE...

Страница 3: ...SK analog point to point mode analog inputs with or without FSK digital communication available and baseband analog point to point mode analog inputs with or without baseband communication available This instruction explains the FBS features specifications and operation It explains how to set up and install an FBS module and covers troubleshooting procedures The system engineer or technician using...

Страница 4: ... 1 through 7 4 Original 8 1 Original 9 1 Original A 1 through A 3 Original B 1 through B 2 Original C 1 through C 2 Original Index 1 through Index 2 Original When an update is received insert the latest changed pages and dispose of the super seded pages NOTE On an update page the changed text or table is indicated by a vertical bar in the outer mar gin of the page adjacent to the changed area A ch...

Страница 5: ...plashing solvent as it is removed from the printed circuit board p 7 1 AVERTISSEMENTS D ORDRE GÉNÉRAL Environnement de l équipement Ne pas soumettre les composants à une atmosphère corrosive lors du transport de l entreposage ou l utilisation Possibilité de chocs électriques durant l entretien Débrancher l alimentation ou prendre les précautions pour éviter tout contact avec des composants sous te...

Страница 6: ...RY 2 6 Microprocessor and Control Logic 2 6 Module Input Output Circuitry 2 7 FSK Digital Inputs Field Bus Mode 2 8 Analog Inputs Point to Point Mode 2 8 Communication Circuitry 2 9 FSK Communication 2 10 Baseband Communication 2 11 Analog to Digital Converter 2 11 I O Expander Bus Interface 2 12 SECTION 3 INSTALLATION 3 1 INTRODUCTION 3 1 SPECIAL HANDLING 3 1 UNPACKING AND INSPECTION 3 2 INSTALLA...

Страница 7: ...CE PROCEDURES 7 2 Checking Connections 7 2 Printed Circuit Board Cleaning 7 3 General Cleaning And Washing 7 3 Edge Connector Cleaning 7 3 SECTION 8 REPAIR AND REPLACEMENT PROCEDURES 8 1 INTRODUCTION 8 1 MODULE REPAIR AND REPLACEMENT 8 1 SECTION 9 SUPPORT SERVICES 9 1 INTRODUCTION 9 1 REPLACEMENT PARTS AND ORDERING INFORMATION 9 1 TRAINING 9 1 TECHNICAL DOCUMENTATION 9 1 APPENDIX A NTAI05 TERMINAT...

Страница 8: ...ents A 3 B 1 NIAI04 Input Circuit B 1 B 2 NIAI04 Terminal Assignments B 1 B 3 NIAI04 Cable Connections B 2 C 1 NTFB01 I O Module Input Circuit C 1 C 2 NTFB01 Terminal Assignments C 2 C 3 NTFB01 Cable Connections C 2 List of Tables No Title Page 1 1 Glossary of Terms and Abbreviations 1 5 1 2 Reference Documents 1 6 1 3 Nomenclature 1 6 1 4 Specifications 1 7 2 1 Firmware Revision Level Requirement...

Страница 9: ...tters point to point INTENDED USER Installation and application personnel should have a solid background in electronic instrumentation and process control They should be familiar with proper grounding and safety pro cedures for electronic instrumentation Operators should have a knowledge of the process and should read and understand this instruction before placing the module in operation HARDWARE ...

Страница 10: ...art transmitters conventional transmitters and standard analog inputs four to 20 milliamps zero to one VDC one to five VDC zero to five VDC zero to ten VDC and 10 VDC The FBS module can operate in one of three modes FSK field bus mode FSK analog point to point mode or baseband analog point to point mode In the FSK field bus mode a single Figure 1 1 INFI 90 Communication Levels OTHER I O MODULES OT...

Страница 11: ...Bailey Fischer Porter FSK smart transmitters baseband smart transmitters conven tional transmitters and other external analog inputs Only the Bailey Fischer Porter baseband smart transmitters can communicate to the FBS module while it is operating in this mode The FBS module can interface any mixture of these devices FEATURES The design of the FBS module as with all INFI 90 modules allows for flex...

Страница 12: ...e Repair and Replacement Procedures Explains how to replace a module needing repair Support Services Provides information about ordering parts from your local Bailey Controls Company sales office It also explains other areas of support that Bailey Controls Company provides Appendix A Shows the dipshunt settings terminal wiring for the analog input termination unit and the cabling needed for the FB...

Страница 13: ...Code An algorithm which manipulates specific functions These functions are linked together to form the control strategy I O Expander Bus Parallel communication bus between the control and I O modules MFC Multi function controller module A multiple loop controller with data acquisition and information processing capabilities MFP Multi function processor module A multiple loop controller with data a...

Страница 14: ...202 IMMFP02 Multi Function Processor I E96 211 IMMFC03 Multi Function Controller I E96 212 IMMFC04 Multi Function Controller I E96 213 IMMFC05 Multi Function Controller I E96 416 NTAI05 Analog Input Termination Unit I E96 432 NTFB01 Field Bus Slave Termination Unit I E96 436 NIAI04 Analog Input Termination Module P E21 001 Installing a 4 to 20 mA Transmitter in a Hazardous Location Table 1 3 Nomen...

Страница 15: ... Common mode voltage 12 VDC minimum 15 VDC maximum 12 VDC 1 VDC input span 10 VDC 5 VDC input span 5 VDC 10 VDC input span Common mode rejection 90 dB minimum at 60 Hz Normal mode rejection 70 dB minimum at 60 Hz Input impedance Greater than 1 MΩ every channel Installation category III for inputs per ANSI ISA S 2 01 1994 Environmental Electromagnetic radio frequency interference No values availabl...

Страница 16: ...tor interface and Bailey Fischer Porter smart transmitters as shown in Figure 2 1 Commands can be sent from an operator interface to change transmitter parameters or to rerange a transmitter output In return the transmitters send process and status data to the operator interface through the FBS module and controlling module MFP MFC The con trolling module communicates with the FBS module over the ...

Страница 17: ...mart transmitters occurs the FBS module works to restore communication while continuing normal operation It checks the transmitter config uration upon restoring transmitter communication and normal process control continues Smart Transmitter FSK smart transmitters communicate with the FBS module at a rate of 9600 baud Baseband smart transmitters communi cate at a rate of 600 baud To prevent change...

Страница 18: ...perature transmitter and Type TBN580 smart pH ORP smart transmitter In the FSK field bus mode all transmitters reside on the field bus The process variable signal from each transmitter is sent to the FBS module in an FSK digital format Since all 15 input channels are FSK digital no channel can accept an analog input signal when the module is in this mode The NTFB01 terminals provide a bus to conne...

Страница 19: ... Input Slave Module which was the predecessor to the FBS module When operating in this mode the FBS module can interface any combination of Bailey Fis cher Porter FSK smart transmitters baseband smart trans mitters conventional transmitters and other analog inputs The FBS module inputs analog process data point to point and communicates to the baseband smart transmitters Fig 2 3 Examples of these ...

Страница 20: ...ansmitters Under normal oper ation the FBS module continuously inputs converts and stores data so that it is available to the controlling module The controlling module requests process data transmitter status does calibrations and sends operating commands through the I O expander bus interface Figure 2 4 IMFBS01 Functional Block Diagram FSK TXD RXD MICROPROCESSOR MEMORY I O EXPANDER BUS TP25179A A...

Страница 21: ...SK decoding if they are digital On board jumpers also set the communication mode FSK or baseband The microprocessor directs commu nication by multiplexing the signals to the proper communica tion circuitry for decoding or encoding A dual slope analog to digital converter ADC handles conver sion of analog inputs It has 14 bit resolution and polarity detection An analog to digital control chip conta...

Страница 22: ...pander bus All MFP commands and process data pass through the I O expander bus interface and first in first out inputs or outputs The microprocessor sends command signals to the smart transmitters through the FBS module communication circuitry and the FSK or baseband multiplexers depending on jumper settings One of two sets of communication circuitry converts commands from the microprocessor into ...

Страница 23: ...rectly to the controlling module MFP MFC through the I O expander bus interface ANALOG INPUTS POINT TO POINT MODE All analog inputs are point to point When operating in the FSK or baseband mode the FSK baseband digital communica tion signal rides on a small portion of the analog input signal Each channel has an analog input filter that separates the communication signal from the process data analo...

Страница 24: ...al process data to the ADC circuitry for conversion The FBS module does analog to digital conversions on each input channel continuously at five times per second After con verting the analog signal to a digital equivalent the FBS mod ule stores that value in memory When in the point to point mode the FBS module can input any of these signal types four to 20 milliamps zero to one DC zero to five VD...

Страница 25: ...igure 2 8 shows the decoding logic presents a nine bit digital word to the microprocessor The microproces sor reads the incoming communication at a rate of 9600 baud Table 2 1 Firmware Revision Level Requirements Device Revision1 BCN EQN A16 IMFBS01 A14 IMMFC03 L 1 IMMFC04 F 1 IMMFC05 E 1 IMMFP01 02 D 1 PTS All Smartport2 3 2 0 STT02 4 D10 STT02 C11 TBN580 581 B11 NOTES 1 Firmware revision levels ...

Страница 26: ...t The AC coupler combines the baseband and analog signals for point to point transmission Analog to Digital Converter The FBS module can digitize analog values within the range of 10 to 10 volts Figure 2 9 shows the analog to digital conver sion circuitry The analog to digital control chip provides the logic needed to control the dual slope integrator The ana log to digital conversion takes place ...

Страница 27: ...n operation is the digital equivalent of the input It sends that information and the polarity to the microprocessor The microprocessor places it into memory and signals the ADC cir cuitry to begin the next conversion I O Expander Bus Interface The FBS module uses a semicustom gate array for the I O expander bus interface An integrated circuit IC holds all the control logic and communication protoc...

Страница 28: ...nect the techni cian and the static dissipating work surface to the same ground point to prevent damage to the static sensitive devices by electro static discharge 1 Use Static Shielding Bag Keep the module in the static shielding bag until you are ready to install it in the system Save the bag for future use 2 Ground Bags Before Opening Before opening a bag con taining an assembly with static sen...

Страница 29: ...ule specifications INSTALLATION IN HAZARDOUS LOCATIONS One or more intrinsic safety barriers are required when the FBS module interfaces to transmitters or other external devices located in a Division I hazardous location flammable atmosphere Refer to the Installing a 4 to 20 mA Transmit ter in a Hazardous Location application guide Table 1 2 to determine the intrinsic safety barrier requirements ...

Страница 30: ...on code 132 specification S1 Set the address with the eight position address dipswitch S1 shown in Figure 3 1 Switch positions three through eight of S1 set the six bit address Positions one and two must remain in the closed position Refer to Table 3 2 for examples of address settings Record the I O expander bus address of the FBS module in the space provided Figure 3 1 IMFBS01 Switch and Jumper L...

Страница 31: ...e on position this jumper enables an LCD display that connects to P4 for diagnostic purposes This is a factory test feature and should always be disabled during normal operation If this jumper is in the on position during normal operation it degrades the operation of the module because of the extra time required to run diagnostics Table 3 3 shows the setting for J4 Table 3 3 IMFBS01 Jumper Setting...

Страница 32: ... slot assigned to the FBS module and the slot assigned to its control module MFP MFC 3 Connect the hooded end of the cable from the termination unit or module to the cable opening on the MMU backplane belonging to the FBS slot Do not force the cable connection to the MMU backplane This cable is keyed and should latch into place when properly installed 4 Align the module with the guide rails in the...

Страница 33: ...d to calibrate the FBS module Power supply with digital display and fine voltage adjust ment to one millivolt Function Code Application Manual Table 1 2 Adjusting R22 Adjusting potentiometer R22 calibrates the analog input cir cuitry on the FBS module This procedure is valid for any FBS input span To adjust R22 to calibrate the FBS inputs 1 Select an input channel to calibrate The example proce du...

Страница 34: ...f the input span 0 996 to 1 004 10 Apply 3 000 VDC 0 001 VDC to the input channel under calibration 11 Verify the block output value is within 0 1 of the input span 2 996 to 3 004 If the input voltage is not within toler ance adjust R22 until it is within the desired tolerance 12 Apply 5 000 VDC 0 001 VDC to the input channel under calibration 13 Verify the block output value is within 0 1 of the ...

Страница 35: ...up for a smart transmitter a configuration containing function codes 132 and 133 it does a check of that channel It reads the actual configuration of the smart transmitter and compares it to the configuration within the controlling module If these configurations are identical and there are no other errors the FBS module marks that channel good quality If the module detects a difference in the two ...

Страница 36: ...configuration changes which affect the mode of operation are not supported for function codes 132 and 133 A mode change reset of the MFP or FBS module may be required for changes to take effect Smart transmitter parameters can be viewed or modified using the handheld Type STT02 smart transmitter terminal View only is possible when the FBS module is present and the FBS channel is on line View or mo...

Страница 37: ...the FBS faceplate Refer to Table 5 1 for a list of LED states and their meaning Figure 5 2 IMFBS01 Status LED Table 5 1 IMFBS01 Status LED States LED State Meaning Off No power to the IMFBS01 or no communication with the MFP MFC Green Normal operation and communication with the MFP MFC Red I O expander bus not operating Blinking green 6 times min IMFBS01 hardware failure TP25181A RED GREEN STATUS ...

Страница 38: ...ction for your particular operator interface will explain how to access the module summary display From the module summary display call up the I O SLAVE sta tus report The status report will display specific FBS module and smart transmitter error codes when an error occurs The status report lists the following I O SLAVE ERROR NUMBER SLAVE ADDRESS BLOCK NUM To determine if the error number belongs ...

Страница 39: ... FBS address set by dipswitch S1 on the FBS module does not match the I O module address in the control Table 6 1 IMFBS01 Error Codes Error No Description Corrective Action 1 No FBS module response or wrong module type Check FBS jumper and switch settings Replace the IMFBS01 if jumper and switch settings check good Check function code 132 for correct specifica tion values such as I O module addres...

Страница 40: ...ow to set the FBS address or b Modify the I O module address in the control module configuration function code 132 to match the I O module address set by S1 Refer to the Function Code Applica tion Manual and Operator Interface Station instruc tions for information about changing the control module configuration 2 Verify that the I O module and its control module reside on the same I O expander bus...

Страница 41: ... Group B Pin Connection Pin Connection 1 INPUT 1 A INPUT 1 2 INPUT 2 B INPUT 2 3 INPUT 3 C INPUT 3 4 INPUT 4 D INPUT 4 5 INPUT 5 E INPUT 5 6 INPUT 6 F INPUT 6 7 INPUT 7 H INPUT 7 8 INPUT 8 J INPUT 8 9 INPUT 9 K INPUT 9 10 INPUT 10 L INPUT 10 11 INPUT 11 M INPUT 11 12 INPUT 12 N INPUT 12 13 INPUT 13 P INPUT 13 14 INPUT 14 R INPUT 14 15 INPUT 15 S INPUT 15 Table 6 6 P4 Pin Assignments Pin Connection...

Страница 42: ...s control sys tems and know what precautions to take when working on live AC systems PREVENTIVE MAINTENANCE SCHEDULE Table 7 1 is the preventive maintenance schedule for the FBS module The table lists the preventive maintenance tasks in groups according to their specified maintenance interval Some tasks in Table 7 1 are self explanatory Instructions for tasks that require further explanation are c...

Страница 43: ...nec tions always turn a screw nut or other fastening device in the direction to tighten only If the connection is loose it will be tightened If the connection is tight the tightening action will verify that it is secure There must not be any motion done to loosen the connection NOTE Power to the cabinet must be off while performing this pre ventive maintenance task Verify that all cable connection...

Страница 44: ...ing remove dust and residue from the printed circuit board surface using clean dry filtered compressed air or an antistatic field service vac uum cleaner Another method of washing the printed circuit board is 1 Clean the printed circuit board by spraying it with isopro pyl alcohol 99 5 electronic grade or wiping the board with a foam tipped swab wetted in isopropyl alcohol 2 When the circuit board...

Страница 45: ...uiva lent to remove tarnish or stains Fiberglass or nylon burnish ing brushes may also be used 2 Minimize electrostatic discharge by using the 80 20 iso propyl alcohol water solution during burnishing 3 Do not use excessive force while burnishing Use only enough force to shine the contact surface Inspect the edge connector after cleaning to assure no loss of contact surface ...

Страница 46: ... captive latches turn to release the module It is released when the slots on the screws are vertical and the open end of the slots faces away from the module 2 Grasp the module faceplate and pull the module out of the module mounting unit MMU 3 Configure the replacement module switch and jumper set tings Insure they are set the same as the original module 4 In the same slot assignment as the origi...

Страница 47: ... has been ordered 3 Bailey instruction number page number and reference fig ure that identifies the part When ordering parts use part numbers and part descriptions from equipment manuals Parts with no commercial descrip tion must be ordered from the nearest sales or service office Recommended spare parts lists including prices on standard assemblies are available through the nearest sales or servi...

Страница 48: ...to ten VDC and 10 to 10 VDC CONFIGURING INPUTS Figure A 1 shows a field bus module input and the input signal path through an NTAI05 dipshunt Table A 1 shows NTAI05 dipshunt configurations Figure A 2 shows module to termina tion unit cabling and Figure A 3 shows the NTAI05 terminal assignments Figure A 1 NTAI05 Input Circuit TERMINAL BLOCK DIPSHUNTS XU1 XU16 250 Ω 150 Ω 24 VDC 4 7 MΩ 180 KΩ 180 KΩ...

Страница 49: ...ingle ended voltage Differential voltage2 Above applications 4 to 20 mA 1 to 5 VDC 0 to 1 VDC 0 to 5 VDC 0 to 10 VDC 10 VDC XU17 NOTES 1 XU16 is not used 2 FSK not supported at this time 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 TP25171C Figure A ...

Страница 50: ... 1 8 XU14 1 8 XU6 1 8 XU10 1 8 XU2 1 8 XU13 1 8 XU5 1 8 XU17 1 8 XU9 1 8 XU1 P1 E1 COMMON E2 24 VDC CHASSIS GROUND DIPSHUNT SOCKET DIPSHUNT NUMBER CORRESPONDS NUMERICALLY TO THE ANALOG INPUT NUMBER ANALOG INPUT NUMBERS TERMINAL NUMBERS TB1 TB2 TB3 TB4 TP25192B 1 1 1 1 1 5 9 13 2 2 2 2 2 6 10 14 7 7 7 7 6 6 6 6 5 5 5 5 4 4 4 4 4 8 12 16 3 3 3 3 3 7 11 15 8 8 8 8 TERMINAL BLOCKS ...

Страница 51: ...ure B 2 shows the terminal assignments Table B 1 shows dipswitch settings Figure B 3 shows FBS module to termination module cabling Figure B 1 NIAI04 Input Circuit Figure B 2 NIAI04 Terminal Assignments MULTIPLEX CIRCUIT TO A D CONVERTER FIELD INPUTS AND POWER SUPPLY 24 VDC 1 2 3 4 5 6 7 8 TP25169B TERMINAL BLOCK 6 2 V TERMINATION UNIT NIAI04 NKTM01 OR NKTU02 IMFBS01 INPUT CIRCUIT 1 µF 1 µF 1 µF 4...

Страница 52: ...ed 4 to 20 mA Single ended voltage Differential voltage3 All applications NOTES 1 Pole 5 on S1 through S15 should be closed for point to point communications 2 Closed 1 ON 3 FSK not supported at this time 1 2 3 4 5 8 6 7 OPEN S1 S15 OPEN 1 2 3 4 5 8 6 7 S1 S15 1 2 3 4 5 8 6 7 S1 S15 OPEN 1 2 3 4 5 8 6 7 S1 S15 OPEN TP25177B 1 2 3 4 5 6 S16 ONLY OPEN Figure B 3 NIAI04 Cable Connections TP36307A NIA...

Страница 53: ...when operating in this mode CONNECTING INPUTS TO THE NTFB01 TERMINATION UNIT Figure C 1 shows a simplified circuit diagram of the input sig nal path through the field bus termination unit Figure C 2 shows NTFB01 terminal assignments and Figure C 3 shows module to termination unit cabling Figure C 1 NTFB01 I O Module Input Circuit 33 V 33 V 33 V 20 Ω 20 Ω 43 Ω 62K Ω 43 Ω 1 µF 1 µF FSK FSK TO FBS MO...

Страница 54: ...rminal Assignments Figure C 3 NTFB01 Cable Connections 1 2 3 4 5 6 7 8 TB4 FBUS 13 FBUS 14 FBUS 15 EXT POWER TB3 FBUS 9 FBUS 10 FBUS 11 FBUS 12 1 2 3 4 5 6 7 8 TB2 FBUS 5 FBUS 6 FBUS 7 FBUS 8 1 2 3 4 5 6 7 8 TB1 TP25163A FBUS 1 FBUS 2 FBUS 3 FBUS 4 1 2 3 4 5 6 7 8 TERMINAL NUMBER IMFBS01 NKSL01 P1 P1 P2 P3 NTFB01 TP25178A ...

Страница 55: ...nding 5 1 F Factory test jumper J4 3 4 Firmware requirements 3 2 FSK digital inputs field bus mode 2 8 Function codes 132 and 133 3 2 G Glossary 1 5 H Handling 3 1 Hazardous location installation 3 2 I Inspection 3 2 Installation Field bus module 3 5 Hazardous locations 3 2 Termination module 3 5 Termination unit 3 5 Instruction 1 5 Contents 1 4 Glossary 1 5 Intended user 1 1 Nomenclature 1 6 Over...

Страница 56: ... 6 4 Pin assignments edge connector 6 3 Point to point operation A 1 Preventive maintenance schedule 7 1 Printed circuit board cleaning 7 3 Procedures maintenance 7 2 R R22 adjustment 4 1 Red green LED 5 3 Reference documents 1 6 Repair and replacement procedures 8 1 Replacement parts 9 1 Replacing a module 8 1 S Smart transmitter error codes 6 2 Special handling 3 1 Specifications 1 7 Start up 5 ...

Страница 57: ... 8756 ASIA PACIFIC 152 Beach Road Gateway East 20 04 Singapore 189721 Telephone 65 391 0800 Telefax 65 292 9011 EUROPE AFRICA MIDDLE EAST Via Puccini 2 16154 Genoa Italy Telephone 39 10 6582 943 Telefax 39 10 6582 941 GERMANY Graefstrasse 97 D 60487 Frankfurt Main Germany Telephone 49 69 799 0 Telefax 49 69 799 2406 Form I E96 302B Litho in U S A 495 Copyright 1995 by Elsag Bailey Process Automati...

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