®
Process Control andAutomation Solutionsfrom Elsag Bailey Group
96-620
Plant Loop to Computer Interface
(INPCI01)
Page 1: ... Process Control and Automation Solutions from Elsag Bailey Group 96 620 Plant Loop to Computer Interface INPCI01 ...
Page 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...
Page 3: ... Point Table Module INPTM01 and Serial Interface Module INSIM01 This instruction explains INPCI01 features specifications and operation It also includes installation and troubleshooting procedures for the interface The system engineer or technician using the INPCI01 should read and understand this instruction before installing the interface modules In addition a complete understanding of the INFI ...
Page 4: ... through 5 5 Original 6 1 Original 7 1 Original 8 1 Original A 1 through A 2 Original B 1 through B 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 changed figure is indicated by a vertical bar in ...
Page 5: ...nergized parts is avoided when servicing Special Handling This module uses Electrostatic Sensitive Devices ESD SPECIFIC WARNINGS Disconnect power before installing dipshunts for slave modules on the MMU backplane slave expander bus Failure to do so could result in severe or fatal shock p 3 10 SPECIFIC CAUTIONS Ensure that the cable end marked J1 is connected to P1 on the NICL01 and J2 is connected...
Page 6: ...ors de l entretien Precautions de manutention Ce module contient des composantes sensibles aux decharges electro statiques AVERTISSEMENT D ORDRE SPECIFIQUE Couper l alimentation avant d installer les dipshunts sur la plaque arrlere du chassis de montage de modules MMU Toute negli gence a cet egard constitue un risque de choc pouvant entrainer des blessures graves voire moretlles p 3 10 ATTENTION D...
Page 7: ...TM01 2 2 Serial Interface Module INSIM01 2 2 SECTION 3 INSTALLATION 3 1 INTRODUCTION 3 1 SPECIAL HANDLING 3 1 UNPACKING AND INSPECTION 3 1 INSIM01 SWITCH SETTINGS 3 2 Option Switch SW2 3 2 Port Option Switch Settings SW3 and SW4 3 3 ROM Jumpers 3 4 Bypass Options JP3 to JP6 3 5 Communication Rate JP9 and JP10 3 6 INLIM03 SWITCH SETTINGS 3 6 INPTM01 SWITCH SETTINGS 3 9 TERMINATION UNIT MODULE CONFI...
Page 8: ...1 TRAINING 8 1 TECHNICAL DOCUMENTATION 8 1 APPENDIX A TERMINATION UNIT NTCL01 CONFIGURATION A 1 INTRODUCTION A 1 APPENDIX B TERMNATION MODULE NICL01 CONFIGURATION B 1 INTRODUCTION B 1 List of Figures No Title Page 1 1 The INPCI01 within the INFI 90 Hierarchy 1 1 2 1 Functional Diagram of the INPCI01 Modules 2 1 3 1 Switch and Jumper Locations on the SIM 3 2 3 2 Jumper Settings for Communication Ra...
Page 9: ...1 3 7 3 8 LIM Node Address Setting SW2 3 8 3 9 PTM Options SW1 3 9 4 1 PTM Status LEDs States 4 3 5 1 LIM Edge Connector P3 Pin Assignments 5 5 5 2 PTM Edge Connector P1 Pin Assignments 5 5 5 3 SIM Board Edge Connector P3 Pin Assignments 5 5 6 1 Maintenance Schedule 6 1 A 1 NTCL01 Terminal Assignments A 1 A 2 NTCL01 BNC Assignments A 1 A 3 Jumper Settings and Cable Types A 2 B 1 NICL01 Terminal As...
Page 10: ...ule INPTM01 does report routing interprets com mands to and from the computer and holds point tables data storage The Serial Interface Module INSIM01 provides an RS 232 C interface to the computer It translates information from the computer and sends it to the PTM on the module bus Figure 1 1 shows an example of the INPCI01 within the INFI 90 hierarchy Figure 1 1 The INPCI01 within the INFI 90 Hie...
Page 11: ...C type Z interchange which is a non specified optional interchange Jumpers on board the SIM circuit board setup the use of signal lines on the RS 232 C port Loop Interface Module The Loop Interface Module handles the Plant Loop communica tion protocol This module buffers and processes all incoming and outgoing messages Messages are formatted with source destination addresses header data circulatio...
Page 12: ...tion Operating Procedures Provides information about normal operation Troubleshooting Explains how to troubleshoot the module using error codes and lists the corrective action Maintenance Contains a maintenance schedule for the slave module Repair Replacement Procedures Explains how to replace the PCI modules Support Services Explains the customer training Bailey Controls Company pro vides and inf...
Page 13: ...vides electrical and communication sup port for INFI 90 modules PCI Plant Loop to Computer Interface INPCI01 02 A communication interface provid ing configuration and control of the Plant Loop through a host computer PCU Process Control Unit rack type industrial cabinet that contains master slave and communication modules and their communication paths Node Device s on the INFI 90 NETWORK 90 Plant ...
Page 14: ...econd POWER REQUIREMENTS INLIM03 INPTM01 INSIM01 5 VDC at 2 0 A 10 Watts nominal 15 VDC at 80 mA 1 2 Watts nominal 5 VDC at 1 0 A 5 Watts nominal 15 VDC at 150 mA 2 25 Watts nominal 15 VDC at 120 mA 1 80 Watts nominal 5 VDC at 1 92 A 10 Watts maximun 15 VDC at 35 mA 0 53 Watts maximum 15 VDC at 28 mA 0 42 Watts maximum ENVIRONMENTAL Electromagnetic Radio Frequency Interference Ambient Temperature ...
Page 15: ...e bus Figure 2 1 is a block diagram showing how each module functions as part of the interface Loop Interface Module INLIM03 The Loop Interface Module is the communication interface to the Plant Loop The LIM sends and receives messages from Figure 2 1 Functional Diagram of the INPCI01 Modules PLANT LOOP TERMINATION UNIT HANDLE PLANT LOOP PROTOCOL ACCEPT MESSAGES ADDRESSED TO PCI INTERPRET LOOP MES...
Page 16: ...t in the point table Point tables store process inputs and outputs Initially the computer must establish a point in the table in terms of the PCU module block number and point type Thereafter the computer and interface pass data by point number The computer may also read any process data from a PCU without using the point table The PTM interprets messages from the Plant Loop stores any information...
Page 17: ...e static dissipative work surface to the same ground point to prevent damage to the modules by electrostatic discharge 1 Keep the modules in the special anti static bag until you are ready to install them in the system Save the bag for future use 2 Ground the anti static bag before opening 3 Verify that all devices connected to the modules are prop erly grounded before using them 4 Avoid touching ...
Page 18: ...of the module Table 3 1 lists the SW2 option set tings Record the SW2 settings in the space provided Figure 3 1 Switch and Jumper Locations on the SIM T00404A P2 SW1 SW2 SW4 SW3 P3 P1 RESET SWITCH OPERATION OPTION SWITCH COMPUTER PORT OPTION SWITCH ROM COMPATIBILITY DIAGNOSTIC PORT OPTION SWITCH OPEN 1 2 3 4 5 OPEN 1 2 3 4 OPEN 1 2 3 4 1 2 3 JP1 3 2 4 1 JP2 2 3 1 JP6 2 3 1 JP5 2 3 1 JP4 2 3 1 JP3 ...
Page 19: ... Table 3 3 lists computer port data characteristics SW4 Record the switch settings in the space provided Table 3 2 Diagnostic Port Options SW3 DATA CHARACTERISTICS SW3 Position Number of Data Bits Number of Stop Bits Type of Parity 1 2 3 4 0 0 0 7 2 Even 0 0 1 7 2 Odd 0 1 0 7 1 Even 0 1 1 7 1 Odd 1 0 0 8 2 No 1 0 1 8 1 No 1 1 0 8 1 Even 1 1 1 8 1 Odd USER SETTING SW3 SW3 Position Number of Data Bi...
Page 20: ...mware upgrades Table 3 4 lists J1 and J2 jumper settings Table 3 3 Computer Port Options SW4 DATA CHARACTERISTICS Option SW4 Position Number of Data Bits Number of Stop Bits Type of Parity 1 2 3 4 Binary 0 ASCII Text 1 0 0 0 7 2 Even 0 0 1 7 2 Odd 0 1 0 7 1 Even 0 1 1 7 1 Odd 1 0 0 8 2 No 1 0 1 8 1 No 1 1 0 8 1 Even 1 1 1 8 1 Odd DATA CHARACTERISTICS Option SW4 Position Number of Data Bits Number ...
Page 21: ...he DTR signal from the computer Enable this option if the computer terminal supplies a DTR sig nal Otherwise JP6 should be disabled Table 3 4 ROM Compatibility JP1 and JP2 Jumper ROM 4k or 8k 2732 2532 2564 68764 JP1 1 to 2 2 to 3 2 to 3 JP2 1 to 2 2 to 3 2 to 4 NOTE Short pins by inserting a jumper over them to enable option Table 3 5 Bypass Options Bypass Option Jumper Settings JP3 JP4 JP5 JP6 U...
Page 22: ...figurable dipswitches Event Error Counter Address Switch SW1 and Address Switch SW2 Tables 3 6 and 3 7 list the switch settings for the Event and Error Counters The LIM faceplate LEDs display the contents of the event error counters Switch SW2 poles 1 and 2 are CLOSED for normal operation Refer to Table 3 8 for SW2 settings The LIM can have any address from 1 to 63 Figure 3 2 Jumper Settings for C...
Page 23: ...es received 56 38 0 0 1 1 1 0 0 0 Commands issued by the PTM 57 39 0 0 1 1 1 0 0 1 Missed PTM transmit requests 58 3A 0 0 1 1 1 0 1 0 Spurious Non Maskable Interrupts NMI caused by address present 59 3B 0 0 1 1 1 0 1 1 HEY request for an interrupt gener ated by PTM message sent 60 3C 0 0 1 1 1 1 0 0 Messages discarded when the destina tion is off line 61 3D 0 0 1 1 1 1 0 1 HEY time expirations 62 ...
Page 24: ...0 0 1 1 0 1 Data length errors 78 4E 0 1 0 0 1 1 1 0 Loop 1 Receive RCV failure 79 4F 0 1 0 0 1 1 1 1 Loop 2 Receive RCV failure 80 50 0 1 0 1 0 0 0 0 Loop 1 Transmit TX failure 81 51 0 1 0 1 0 0 0 1 Loop 2 Transmit TX failure 0 Closed on 1 Open off Table 3 7 LIM Error Counter Addresses SW1 continued Counter Address Hex Address Switch Position Description User Setting 1 2 3 4 5 6 7 8 Table 3 8 LIM...
Page 25: ...on Function User Setting 1 2 3 4 5 0 0 0 0 0 Normal operation 0 0 0 1 0 Normal PTM operation without catastrophic error checking for Test Purposes ONLY 0 0 1 0 0 RAM test mode If Status LED turns red the module has Failed the test 0 0 1 1 0 ROM test mode If Status LED turns red the module has failed the test 0 1 0 0 0 Execute Interrupt Request IRQ LIM handshake diagnostic Used in combination with ...
Page 26: ... installed in the Module Mounting Unit MMU Installing the INSIM01 To install the SIM 1 Verify the SIM slot assignment in the MMU 2 Attach the hooded end of the cable NTKU01 for the NTCU01 to the MMU backplane cable connector opening for the SIM The other end of the cable attaches to the termination unit 3 Guide the top and bottom edges of the circuit card along the top and bottom rails of MMU 4 Sl...
Page 27: ... other end of the cable attaches to the termination unit or TMU backplane 3 Connect one end of the Bailey supplied ribbon cable DMA cable to the P4 connector on the LIM Connect the other end of the DMA cable to the P4 connector on the PTM see Figures 3 2 and 3 3 4 Guide the top and bottom edges of both circuit cards along the top and bottom rails of adjacent slots in the MMU 5 Slide the modules in...
Page 28: ...nformation about interface commands Initially there are no points established in the point table and the loop is bypassed until the computer gives the PCI the proper sequence of com mands Once the PCI receives this sequence of commands the other nodes on the Plant Loop see it as an executing node SERIAL INTERFACE MODULE LEDs The SIM faceplate has a set of four LEDs that count computer commands and...
Page 29: ...ass fail information when on board diagnostics are run refer to Tables 3 6 and 3 7 for a list of event and error counter codes Figure 4 2 SIM LED Sequence LED EXERCISE ROM TEST COMPLETE RAM TEST COMPLETE WAITING FOR FIRST COMMAND FIRST COMMAND IS PROCEEDING REPLY ISSUED FOR FIRST COMMAND SECOND COMMAND IS PROCEEDING REPLY ISSUED FOR SECOND COMMAND T00398A Figure 4 3 LIM Faceplate T00399A INLIM03 1...
Page 30: ...he module s operating condition see Figure 4 4 The PTM sta tus LED has three possible states Refer to Table 4 1 for PTM status LED states and their meaning Figure 4 4 PTM Faceplate Table 4 1 PTM Status LEDs States LED States Meaning Off No power to the PTM Solid Green Normal operation Solid Red PTM hardware failure STATUS LED T00397A INPTM01 ...
Page 31: ...ide information about Plant Loop to Com puter Interface module status Refer to the Enhanced CIU Pro grammer s Reference Manual for a list of module status bytes their meaning and how to access this information on the host computer DIAGNOSTIC TERMINAL Use the diagnostic terminal to monitor interface to computer communication The diagnostic port works when the interface is in normal operation not in...
Page 32: ...spended Press again to unsuspend While the display is sus pended the diagnostic port continues to store information So if it loses characters because of the suspension the L code will appear some time after the unsuspension The diagnostic port is always active and may be used by cabling a terminal to it matching the selected baud rate data transmission characteristics and selecting normal operatio...
Page 33: ...et the communication rate and port data characteristics of the terminal to match the option settings on the SIM 3 Set the terminal to half duplex so characters entered on the key board will be displayed on the terminal screen The inter face should not echo the characters as it normally would with the computer installed 4 Remove the SIM from the module mounting unit and set it to ASCII SW4 position...
Page 34: ...100022 12 The module replies and the terminal displays an 18 digit reply code For example 000101000000000000 where the first three digits 000 indicate no error followed by five sets of three digits that represent the decimal value of the module s status bytes In this example the second set of digits 101 translates into hexidecimal 65 which indicates an execut ing COM module Refer to the Enhanced C...
Page 35: ... Loop 2 Out 9 Loop 2 Out L Loop 2 Out 10 Loop 2 Out M Cable Shield 11 Cable Shield S Cable Shield Table 5 2 PTM Edge Connector P1 Pin Assignments Pin No Signal Pin No Signal 1 5 VDC 2 5 VDC 3 N C 4 N C 5 Common 6 Common 7 15 VDC 8 15 VDC 9 Power Fail Interrupt 10 Power Fail Interrupt 11 Module Bus 12 Module Bus Table 5 3 SIM Board Edge Connector P3 Pin Assignments Pin No Signal Pin No Signal 7 Sig...
Page 36: ...TENANCE SCHEDULE The PCI maintenance schedule is shown in Table 6 1 Perform these tasks at the specified intervals Table 6 1 Maintenance Schedule Task Interval Clean and check all cable connec tions to the INLIM03 INPTM01 and INSIM01 Every 6 months or during plant shut down whichever occurs first Use a static vacuum cleaner to remove dust from Modules Module Mounting Unit Fan Assembly Power Entry ...
Page 37: ...power is supplied To replace a module 1 Push and turn the two front panel captive retaining latches one half turn to unlatch the module It is unlatched when the slots on the latches are vertical and the open end of the slots face away from the module 2 Gently slide the module out of the MMU 3 Configure the replacement module switch and jumper set tings Ensure they are set the same as the original ...
Page 38: ... reference used in identify ing the part When ordering standard parts from Bailey Controls use the part number and description from the Replacement Parts sec tion of the manual Parts not having a commercial description in the Replacement Parts section must be ordered from a Bailey Controls sales office TRAINING Bailey Controls has a modern training facility equipped to pro vide service and repair ...
Page 39: ...L01 NOTE Twinax cables connect to the terminals Coax cables con nect to the BNC connectors Table A 1 NTCL01 Terminal Assignments TB1 Assignments TB3 Assignments 1 Loop 1 In 1 Loop 2 In 2 Loop 1 In 2 Loop 2 In 3 Loop 1 In Shield 3 Loop 2 In Shield 4 No Connection 4 No Connection 5 Loop 1 Out 5 Loop 2 Out 6 Loop 1 Out 6 Loop 2 Out 7 Loop 1 Out Shield 7 Loop 2 Out Shield 8 Power System Status 1 8 Pow...
Page 40: ...14 TWINAX COAX NLIM03 T00365A 1 2 3 POST NUMBERS Figure A 1 NTCL01 Termination Unit and Terminal Assignments NLIM03 PLANT LOOP T00366A NKLS03 NLIM03 NTCL01 NTCL01 NKPL01 P1 P1 TB2 J9 J2 J2 J9 J8 J1 J1 J8 TB2 SH IN TB1 TB1 E2 E2 COM LOOP2 LOOP1 LOOP1 LOOP2 COM E1 E1 24V 24V P1 P3 P2 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 ...
Page 41: ...Status 1 25 Loop 1 Out Shield 2 Common 5 Power System Status 2 26 Loop 1 Out 3 24 VDC 6 Loop 2 In 27 Loop 1 Out 7 Loop 2 In 28 Loop 1 In Shield 8 Loop 2 In Shield 29 Loop 1 In 9 Loop 2 Out 30 Loop 1 In 10 Loop 2 Out 31 no connection 11 Loop 2 Out Shield 32 no connection Table B 2 NICL01 BNC Assignments BNC Assignments BNC Assignments J1 Loop 1 In J8 Loop 2 In J2 Loop 1 Out J9 Loop 2 Out CAUTION En...
Page 42: ...15 J18 J4 J7 J11 J14 TWINAX COAX NLIM03 T00365A 1 2 3 POST NUMBERS Figure B 1 Typical Twinax Cable Connection for the NICL01 T00396A NLIM03 PLANT LOOP NICL01 NKLS04 NLIM03 J2 J1 P1 P2 P3 P1 J1 J2 J9 J8 30 11 29 10 1 2 3 28 TB3 TB2 TB1 NICL01 J1 J2 J9 J8 27 11 26 10 1 2 3 25 TB3 TB2 TB1 NKPL01 TERMINAL 25 TO 28 26 TO 29 27 TO 30 ...
Page 43: ... 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 620A Litho in U S A 690 Copyright 1990 by Elsag Bailey Process Automati...
