Page 1
E96-607 ® ® INFI-NET to INFI-NET Interface Modules Process Control and Automation Solutions from Elsag Bailey Group...
Page 2
The information contained in this document is subject to change without notice. Elsag Bailey, its affiliates, employees, and agents, and the authors and contributors to this publication specif- ically disclaim all liabilities and warranties, express and implied (including warranties of merchantability and...
Page 3
This instruction explains INFI-NET to INFI-NET interface mod- ule features, specifications and operation. It includes installa- tion, troubleshooting, maintenance and replacement procedures for each module. ® INFI-NET is a registered trademark of Elsag Bailey Process Automation. I-E96-607A...
Page 4
® List of Effective Pages Total number of pages in this instruction is 92, consisting of the following: Page No. Change Date Preface Original List of Effective Pages Original iii through ix Original 1-1 through 1-9 Original 2-1 through 2-7 Original 3-1 through 3-25 Original...
Page 5
® Safety Summary GENERAL Equipment Environment WARNINGS All components whether in transportation, operation or storage, must be in a noncorrosive environment. Electrical Shock Hazard During Maintenance Disconnect power or take precautions to insure that contact with energized parts is avoided when servicing. Special Handling This module uses electrostatic sensitive devices.
Page 6
Sommaire de Sécurité AVERTISSEMENT Environment de l'équipement D'ORDRE Nes pas soumettre les composantes à une atmosphère corrosive GENERAL lors du transport, de l'entreposage ou de l'utilisation. Risques de chocs electriques lor de l'entretien S'assurer de débrancher l'alimentation ou de prende les précau- tions nécessaires a éviter tout contact avec des composants sours tension lors de l'entretien.
Table of Contents Page SECTION 1 - INTRODUCTION ....................1-1 INTRODUCTION......................1-1 INTENDED USER ......................1-1 INTERFACE DESCRIPTION ..................1-1 INFI-NET to INFI-NET Remote Interface ..............1-1 INFI-NET to INFI-NET Local Interface ..............1-3 MODULE DESCRIPTION ....................1-4 Network Interface Slave Module ................1-4 INIIT02 INFI-NET to INFI-NET Transfer Module ............1-4 INIIT03 INFI-NET to INFI-NET Transfer Module ............1-5 FEATURES........................1-5 INSTRUCTION CONTENT .....................1-6...
Page 8
® Table of Contents (continued) Page SECTION 3 - INSTALLATION (continued) UNPACKING AND INSPECTION..................3-2 INIIR01 INFI-NET TO INFI-NET REMOTE INTERFACE INSTALLATION ......3-2 Termination Unit/Module Configuration and Installation ........3-3 NTCL01 or NICL01 Installation ................ 3-3 NTMP01 or NIMP01 Installation ..............3-3 INNIS01 Module Dipswitches .................
Page 9
Table of Contents (continued) Page SECTION 4 - OPERATING PROCEDURES (continued) INIIT03 INFI-NET TO INFI-NET TRANSFER MODULE LEDs AND CONTROLS ....4-6 Red/Green Status LED ..................4-6 Bank A CPU LEDs ....................4-6 Stop/Reset Switch ....................4-8 INIIL02 MODE OF OPERATION ..................4-8 INTERFACE POINT CAPACITY ..................4-8 SECTION 5 - TROUBLESHOOTING ...................5-1 INTRODUCTION......................5-1 INNIS01 ERROR CODES ....................5-1...
Page 10
® Table of Contents (continued) Page APPENDIX E - INIIR01 REDUNDANT CONFIGURATIONS............E-1 INTRODUCTION ......................E-1 REDUNDANT CONFIGURATIONS ................E-1 Switch Settings for Redundancy ................E-1 Redundant Hardware Configuration Example ............E-1 Redundant Termination Units/Modules..............E-2 List of Figures Title Page 1-1. INFI-NET to INFI-NET Remote Interface ..............1-2 1-2.
Page 11
List of Tables Title Page 1-1. Reference Documents ....................1-7 1-2. Nomenclature ......................1-7 1-3. Glossary of Terms and Abbreviations ..............1-8 1-4. Specifications......................1-9 3-1. INNIS01 Dipswitch SW1/SW2, Node Address/Loop Address Example Settings ..3-5 3-2. INNIS01 Dipswitch SW3, Loop Mode ..............3-5 3-3. INNIS01 Dipswitch SW4, I/O Expander Bus Address Example Settings ....3-6 3-4.
INIIT02 module are determined by specifications in the INIIT02 executive block (function code 202). These specifica- tions are configurable to fit the needs of the application. ® INFI 90 is a registered trademark of Elsag Bailey Process Automation. INTRODUCTION I-E96-607A...
INTRODUCTION INFI-NET to INFI-NET Local Interface The INIIL02 INFI-NET to INFI-NET Local Interface is made up of two NIS modules and the INIIT03 INFI-NET to INFI-NET Trans- fer Module. This interface provides a communication path between a cen- tral INFI-NET loop and a local satellite INFI-NET loop (Figure 1-2).
INTRODUCTION ® on the two communication loops is 45.8 meters (150 feet). Bidi- rectional communication from the central communication loop is through cable connection to the NTCL01 Communication Termination Unit or NICL01 Communication Termination Mod- ule. This interface transfers system data, control and configuration messages, and exception reports between two INFI-NET com- munication networks.
INTRODUCTION module. The circuit board contains the serial communication circuitry necessary for it to communicate with another INIIT02 module. Two captive latches on the INIIT02 faceplate secure the module in the MMU card cage. The faceplate contains eight CPU LEDs, a red/green status LED, and a stop/reset switch.
INTRODUCTION ® INSTRUCTION CONTENT This manual provides introductory, installation, operation, troubleshooting and maintenance information. Read and understand this document before placing the communication system into service. Introduction Provides an overview of the interfaces and modules, description of hardware, glossary of unique terms, reference documenta- tion, and physical and electrical specifications.
INTRODUCTION 5. Read Section 7 if system repair or replacement is needed. 6. Refer to Section 8 for ordering information, training and documentation. REFERENCE DOCUMENTS Table lists documents with additional information that is related to the INFI-NET to INFI-NET interfaces. Table 1-1.
Provides input/output connection between plant equipment and the INFI 90/ Network 90 modules. Termination Unit Provides input/output connection between plant equipment and the INFI 90/ Network 90 modules. ® Network 90 is a registered trademark of Elsag Bailey Process Automation. GLOSSARY OF TERMS AND ABBREVIATIONS 1 - 8 I-E96-607A...
SECTION 2 - DESCRIPTION AND OPERATION INTRODUCTION INFI-NET is a unidirectional, high-speed serial data highway that all INFI 90 nodes share. The INNIS01 Network Interface Slave Module and the INIIT02 INFI-NET to INFI-NET Transfer Module make up an INIIR01 INFI-NET to INFI-NET Remote Interface.
DESCRIPTION AND OPERATION ® TIME SYNCHRONIZATION The time synchronization message is a high priority broadcast type of message. The NIS module services this message type immediately. Time synchronization provides a common system time base for sequencing exception reports, and accessing trend data for display on a system console.
DESCRIPTION AND OPERATION NIS MODULE DATA INTEGRITY Retry Logic If, on the first message transmission, the NIS module does not receive an acknowledge (ACK) or busy negative acknowledge (NAK) from the destination node, it transmits the message again up to 11 times. If, after this series of retries, there is still no response, the destination node is marked off-line and the NIS module informs the transfer module of the negative acknowledge.
DESCRIPTION AND OPERATION ® Exception Reporting The INIIT02 module maintains a database of all points that send or receive exception reports to or from the remote loop. The INIIT02 database contains specifications for each point that helps the INIIT02 module sort and package requests from other points more efficiently.
DESCRIPTION AND OPERATION recovery. The INFI 90 application layers in both the central and satellite loop INIIT02 modules use the link control layer to transport control and configuration information and exception reports. Framing The INIIT02 module uses message framing to help it track data bytes that pass through the asynchronous communication link.
DESCRIPTION AND OPERATION ® Start-Up Control If either INIIT02 module is restarted, it sends a message to the other INIIT02 module so that it can take the steps needed to synchronize itself with the restarted transfer module. Redundancy Redundancy requires a full set of duplicate modules (two INNIS01 modules and two INIIT02 modules on each loop).
DESCRIPTION AND OPERATION respond as node off-line (NOL). Some messages, such as con- trol and configuration messages, pass through the INIIT03 module unchanged and the original source of the message is responsible for retrying them. The local interface notifies the message source node when there is a destination node off-line.
Follow these han- dling procedures: NOTE: Always use Bailey's field static kit (part number 1948385_1 - consisting of two wrist straps, ground cord assembly, alligator clip, and static dissipative work surface) when working with the modules.
UNPACKING AND INSPECTION 1. Examine the hardware immediately to verify that it has not been damaged in transit. 2. Notify the nearest Bailey Controls Company sales office of any such damage. 3. File a claim for any damage with the transportation com- pany that handled the shipment.
INSTALLATION external serial communication link. Refer to Appendix E more information on how to set up redundant remote interfaces. To install an INFI-NET to INFI-NET remote interface: 1. Set the jumpers on all the termination units or modules. 2. Install all the termination units or modules and their cables. 3.
INSTALLATION ® Multi-Function Processor Termination Unit (NTMP01) instruction or the Multi-Function Processor Termination Mod- ule (NIMP01/02) instruction for specific directions on configur- ing jumpers, mounting, termination cable installation, and RS-232-C cable lengths. INNIS01 Module Dipswitches Each INFI-NET to INFI-NET interface requires two INNIS01 Network Interface Slave Modules.
Table 3-2). Set pole one to the one position for all INFI-NET to INFI-NET interfaces. Pole two enables or disables ROM check- summing. Bailey recommends that the NIS module be installed with checksumming enabled to take full advantage of the on-board diagnostics.
INSTALLATION ® Table 3-2. INNIS01 Dipswitch SW3, Loop Mode (continued) Pole User Function 1 2 3 4 5 6 7 8 Setting Toggle group A LEDs if loop 1 is idle or shorted. Toggle group B LEDs if loop 2 is idle or shorted. LED display defined by SW4.
INSTALLATION Table 3-4. INNIS01 Dipswitch SW4, Event Counter Address Pole User Description Setting Number of timer interrupts. Number of multicast messages received, excluding origi- nated messages. Number of multicast destinations received. Number of time sync messages received, excluding origi- nated messages. Number of broadcast messages received, excluding origi- nated messages.
INSTALLATION ® Table 3-5. INNIS01 Dipswitch SW4, Error Counter Address Pole User Description Setting Number of channel 1 receive errors. Number of channel 2 receive errors. Number of transmitter errors. Number of receive queue overflow errors. Number of messages dumped with circulation count errors. Number of messages dumped with message type or desti- nation count errors.
INSTALLATION This signal is fed through the termination unit cable to the P3 connector on the NIS module. The power system status input is a TTL-compatible signal. A five-VDC signal (logic high) on power system status indicates good status; a zero-VDC signal (logic low) indicates bad status.
-30 VDC faston. 4. For additional information and/or assistance, contact Bailey Controls technical support. INIIT02 INSTALLATION OPTIONS There are two installation options available. The first option applies to systems that do not have -30 VDC power. The sec- ond option is for systems that have -30 VDC power.
NOTE: The I/O expander bus for each set of one INNIS01 module and one INIIT02 module must be as short as possible. Bailey recom- mends that adjacent MMU slots be connected for each set of inter- face modules. Failure to keep the I/O expander bus short results in unreliable operation.
INSTALLATION ® REMOVE DIPSHUNT TO ISOLATE I/O EXPANDER BUS REMOVE DIPSHUNT TO OF REDUNDANT INTERFACE ISOLATE I/O EXPANDER (FRONT OF MMU) BUS (FRONT OF MMU) EACH BRACKET RIBBON CABLE INSTALLED REMOVE RIBBON CABLE CONTAINS AN ISOLATED HERE PROVIDES TO ISOLATE I/O EXPANDER I/O EXPANDER BUS ADDITIONAL SLOTS FOR BUS FROM MMU BELOW...
INSTALLATION To install the INIIT02 and INNIS01 modules: 1. There must be 2 empty slots (side by side) available in one module mounting unit (on each loop) to install one interface. Redundant interfaces require 4 slots or more depending on the application (see Figure 3-5).
INSTALLATION ® 3. Verify that there are no other modules on the I/O expander bus of each INIIT02/INNIS01 pair. 4. Mount each module in its assigned MMU slot one at a time. 5. Guide the top and bottom edges of each circuit card along the top and bottom rails of its MMU slot.
INSTALLATION Table 3-8. Optional Digital I/O Modules Nomenclature Output Document No. IMDSM05 24 VDC I-E96-309 IMDSO01 24 to 240 VAC I-E96-310 IMDSO02 4 to 50 VDC IMDSO03 5 to 160 VDC IMDSO04 24 VDC I-E96-313 INIIL02 INFI-NET TO INFI-NET LOCAL INTERFACE INSTALLATION Install the modules and termination devices and cables that make up an INIIL02 INFI-NET to INFI-NET Local Interface.
INSTALLATION ® NTCL01 or NICL01 Installation Configure and install the required termination units or modules and their cables before installing any of the interface modules. The INNIS01 module terminates through an NTCL01 Commu- nication Termination Unit or an NICL01 Communication Ter- mination Module.
NOTE:0 = CLOSED or ON, 1 = OPEN or OFF. INIIT03 DIPSWITCH LLB3, DIAGNOSTICS Dipswitch LLB3 selects certain operating options and enables diagnostics that are meaningful to qualified Bailey Controls Company service personnel. All switch positions on LLB3 should be set as shown for normal operation.
Page 48
INSTALLATION Table 3-11. INIIT03 Dipswitch LLB3, Diagnostics (continued) Pole User Function 1 2 3 4 5 6 7 8 Setting INFI-NET diagnostic utilities disabled. INFI-NET diagnostic utilities enabled. Common time synchronization between loops. Time synchronization isolation. Not used. Must be set as shown. Not used.
Connects Controlway channel B for operation in module mounting units that have Controlway (INFI 90). NOTES: 1.This feature is used by Bailey service personnel. The J1 setting does not affect the module during normal operation. 2.Refer to INIIT03 INSTALLATION OPTIONS for an explanation of the installation options available when installing the INIIL02 interface in a system that uses -30 VDC.
Remove -30 VDC from the module mounting unit by removing the supply wiring from the -30 VDC faston. 4. For additional information and/or assistance, contact Bailey Controls technical support. INIIT03 INSTALLATION OPTIONS There are two installation options available. The first option applies to systems that do not have -30 VDC power.
NOTE: The I/O expander bus for each set of two INNIS01 modules and one INIIT03 module must be as short as possible. Bailey recom- mends that three adjacent MMU slots be connected for each set of interface modules. Failure to keep the I/O expander bus short results in unreliable operation.
INSTALLATION To install the INIIT03 and INNIS01 modules: 1. There must be 3 empty slots (side by side, see Figure 3-7) available in 1 MMU card cage to install 1 interface (6 slots for a redundant interface). 2. Verify that there are 24-pin dipshunts installed in the I/O expander bus sockets between the MMU slots to be used by both NIS modules and the slot to be used by the INIIT03 mod- ule.
SECTION 4 - OPERATING PROCEDURES INTRODUCTION After completing the procedures in Section 3, the INFI-NET to INFI-NET communication interfaces are ready to be put into operation. This section explains information for daily operation of these interfaces. INNIS01 MODULE START-UP PROCEDURES On power up, the network interface slave (NIS) module micro- processor stays in reset until its associated transfer module (INIIT02 or INIIT03 module) removes the reset and allows the...
OPERATING PROCEDURES ® INNIS01 GROUP A CPU LEDS GROUP B CPU LEDS T00202A Figure 4-1. INNIS01 Faceplate INIIT02 MODULE LEDs AND CONTROLS The faceplate of the INIIT02 module has the following compo- nents (see Figure 4-2): 1. One red/green status LED. 2.
OPERATING PROCEDURES INIIT02 RED/GREEN STATUS LED CPU LEDS STOP/RESET SWITCH T00203A Figure 4-2. INIIT02 Faceplate Table 4-1. INIIT02 Red/Green Status LED States LED State Meaning No power to the IIT module or the machine fault timer is disabled (jumper installed) and the module is running. Solid green The IIT module is in execute mode.
OPERATING PROCEDURES ® Stop/Reset Switch Push the stop pushbutton once and wait for the red/green sta- tus LED to turn red before removing the INIIT02 module from the module mounting unit. Using the stop pushbutton allows any NVRAM write in progress to complete before the module halts operation.
OPERATING PROCEDURES Use CAD/TXT release 4.2.3 or higher to configure the INIIT02 executive block (FC 202). The executive block of the INIIT02 module can also be configured using a configuration tuning module (CTM). To use a CTM module, the INIIT02 module is set to module bus (83.3 kilobaud) (dipswitch SW3 pole three, refer to Table 3-6) and the CTM module addresses the module at its module bus address (dipswitch SW3 pole eight, refer to Table...
OPERATING PROCEDURES ® Table 4-4. Bytes Required for Block Type Bytes Block Type Block Status Value Specs Total Digital — — Module status — — Extended module status — — Analog real-3 RMSC real-3 Analog real-4 RMSC real-4 Station real-3 DAANG real-3 Station real-4 DAANG real-4...
OPERATING PROCEDURES INIIT03 RED/GREEN STATUS LED BANK A CPU LEDS BANK B CPU LEDS STOP/RESET SWITCH T00204A Figure 4-3. INIIT03 Faceplate Table 4-5. INIIT03 Red/Green Status LED States LED State Meaning No power to the IIT module or the machine fault timer is disabled (jumper installed) and the module is running.
OPERATING PROCEDURES ® Stop/Reset Switch Push the stop/reset switch once and wait for the status LED to turn red before removing the INIIT03 module from the module mounting unit. After the module is stopped, pushing the stop/reset switch resets the INIIT03 module. This action: 1.
OPERATING PROCEDURES Table 4-8. INIIL02 Memory Usage by Tag, Point and Record Type Memory Bytes Tag Type (Acronym) Point Type Record Type Required Digital (DIGITAL) Digital Plant loop analog (ANALOG) Analog real 3 INFI-NET analog (ANALOG) Analog real 4 Multi-state device driver (MSDD) Remote switch Device driver (DD) Remote switch...
SECTION 5 - TROUBLESHOOTING INTRODUCTION Troubleshooting the INFI-NET interface modules is limited to viewing the contents of the error counters (CPU LEDs) and the module status report from any INFI 90 operator interface. Refer to the product instruction for your specific interface for infor- mation on accessing module status reports.
TROUBLESHOOTING ® INIIT02 ERROR CODES If module errors occur while the INIIT02 INFI-NET to INFI-NET Transfer Module is operating, the module halts, the status LED turns red, and the eight CPU LEDs display an error code. Table lists the INIIT02 error codes, their meaning and corrective action.
TROUBLESHOOTING ® Table 5-7. INIIT02 Edge Connector P1 Pin Assignments Signal Signal +5 VDC +5 VDC No connection Controlway Common Common Not used Not used Power fail interrupt Power fail interrupt Controlway 1 No connection NOTE: 1.Active low. Table 5-8. INIIT02 Edge Connector P2 Pin Assignments Signal Signal Data bit D1...
TROUBLESHOOTING Table 5-10. INIIT03 Edge Connector P1 Pin Assignments Signal Signal +5 VDC +5 VDC No connection Controlway B/NC Common Common No connection Not used Power fail interrupt No connection Controlway A / module bus No connection NOTE: 1.Active low. Table 5-11.
Page 69
TROUBLESHOOTING ® Table 5-13. RS-232-C Diagnostic Port P4 Pin Assignment Signal P4 Configured P4 Configured as DCE as DTE NOTE: This terminal is useful only to qualified Bailey per- sonnel. EDGE CONNECTOR PIN ASSIGNMENTS 5 - 8 I-E96-607A...
The reliability of any stand alone product or control system is affected by the maintenance of the equipment. Bailey Controls Company recommends that all equipment users practice a pre- ventive maintenance program that will keep the equipment operating at an optimum level.
MAINTENANCE ® PREVENTIVE MAINTENANCE SCHEDULE Table is the preventive maintenance schedule for the INFI-NET to INFI-NET interface modules. The table lists the preventive maintenance tasks in groups according to their specified maintenance interval. Some tasks in Table self explanatory. Instruction for tasks that require further PREVENTIVE MAINTENANCE explanation are covered under PROCEDURES.
MAINTENANCE PREVENTIVE MAINTENANCE PROCEDURES This section covers tasks from Table that require specific instructions or further explanation: Checking signal, power and ground connections. • Cleaning printed circuit boards and edge connectors. • Checking Connections Check all signal wiring, power and ground connections to the interface modules and their associated termination unit or module.
MAINTENANCE ® EDGE CONNECTOR CLEANING To clean edge connector contacts: 1. Use a solvent mixture of 80% isopropyl alcohol (99.5% elec- tronic grade) and 20% distilled water. 2. Soak a lint free cloth with the solvent mixture. 3. Work the cloth back and forth parallel to the edge connec- tor contacts.
There are no special tools required to replace any of the INFI-NET to INFI-NET interface modules. NOTE: Always use the Bailey field static kit (part number 1948385_1) when working with any INFI-NET interface module. This kit connects the static dissipative work surface and technician to the same ground point.
SECTION 8 - SUPPORT SERVICES INTRODUCTION Bailey Controls Company is ready to help in the use and repair of its products. Contact the nearest sales office to make requests for sales, applications, installation, repair, overhaul and maintenance contract services. REPLACEMENT PARTS AND ORDERING INFORMATION When making repairs at your facility, order replacement parts from a Bailey Controls Company sales office.
APPENDIX A - NTCL01 TERMINATION UNIT CONFIGURATION INTRODUCTION The INNIS01 Network Interface Slave Module terminates through an NTCL01 Communication Termination Unit via a cable connection (NKLS01 or NKLS11 termination cable). Twi- nax or coax cable may be used to connect the interface to the communication loop.
APPENDIX B - NICL01 TERMINATION MODULE CONFIGURATION INTRODUCTION The INNIS01 Network Interface Slave Module terminates through an NICL01 Communication Termination Module via a cable connection (NKLS02 or NKLS12 termination cable). Twi- nax or coax cable may be used to connect the interface to the communication loop.
APPENDIX C - NTMP01 TERMINATION UNIT CONFIGURATION INTRODUCTION The INIIT02 INFI-NET to INFI-NET Transfer Module uses the NTMP01 Multi-Function Processor Termination Unit for termi- nation. Figure shows the dipshunt configuration required for ports one or two to operate as a data port. Figure shows the dipshunt configuration required for port two to drive a diagnostic terminal.
NTMP01 TERMINATION UNIT CONFIGURATION ® J1 AND J2 DB25-3 TXD-A RXD-A DB25-2 RTS-A DB25-4 DB25-5 CTS-A T00210A Figure C-2. Jumper Configuration for Diagnostic Port (Port 2 Only) +12 V J6 AND J8 DB25-6 J5 AND J9 DB25-8 J7 AND J10 DB25-20 J4 AND J3 PROT-GND...
NTMP01 TERMINATION UNIT CONFIGURATION DIGIN 1 (+) CTSB (+) DIGIN 1 (-) CTSB (-) T00212A Figure C-4. Jumper Settings for J14 through J17 RXDA FROM CTSA PORT1 RXDA (–) J18 MUST BE INSTALLED RXDA (+) AS SHOWN RS-485 RECEIVER ENABLE T00049A Figure C-5.
Page 83
NTMP01 TERMINATION UNIT CONFIGURATION ® SECONDARY INIIT02 ACTIVE NTMP01 SECONDARY INIIT02 DATA PORT 1 +24 V RS-485 PORT SPARE CHASSIS DIGITAL GROUND INPUT FUSE F1 DIAGNOSTIC PORT 2 PRIMARY INIIT02 SPARE PRIMARY INIIT02 ACTIVE T00213A Figure C-6. NTMP01 Connector Assignments and Jumper Locations NTMP01 NKTU01/11 PORT 1...
APPENDIX D - NIMP01 AND NIMP02 TERMINATION MODULE CONFIGURATION INTRODUCTION The INIIT02 INFI-NET to INFI-NET Transfer Module can use the NIMP01 or NIMP02 Multi-Function Processor Termination Module for termination. The NIMP02 termination module is required only for redundant INFI-NET to INFI-NET interfaces. Figure shows the dipshunt configuration required for port one or two to operate as a data port.
NIMP01 AND NIMP02 TERMINATION MODULE CONFIGURATION DIGIN 1 (+) CTSB (+) DIGIN 1 (-) CTSB (-) T00212A Figure D-4. Jumper Settings for J14 through J17 RXDA FROM CTSA PORT1 RXDA (–) J18 MUST BE INSTALLED RXDA (+) AS SHOWN RS-485 RECEIVER ENABLE T00049A Figure D-5.
Page 87
NIMP01 AND NIMP02 TERMINATION MODULE CONFIGURATION ® CHASSIS GROUND SYSTEM COMMON +24 VDC DATA PORT 1 (RS-232-C) DIAGNOSTIC PORT 2 (RS-232-C) RS-485 PORT SPARE DIGITAL INPUT FUSE F1 T00215A Figure D-6. NIMP01 Connector Assignments and Jumper Locations NIMP01 PORT 1 NKTM01 PORT 2 NKTU02/12...
APPENDIX E - INIIR01 REDUNDANT CONFIGURATIONS INTRODUCTION This section provides information on various ways to terminate a redundant INIIR01 INFI-NET to INFI-NET Remote Interface. Redundant interfaces provide an additional level of operational security against module or communication system component failure. REDUNDANT CONFIGURATIONS Redundant INIIT02 INFI-NET to INFI-NET Transfer Modules must share a common Controlway or module bus.
INIIR01 REDUNDANT CONFIGURATIONS NKTU01 INIIT02 NTMP01 MODULE BUS/CONTROLWAY CARRIES REDUNDANCY COMMUNICATION NKTU01 INIIT02 T00218A Figure E-2. Redundant Transfer Modules Using One Termination Unit tion unit and communicate through one or two serial channels. The primary INIIT02 module controls the termination unit. Figure shows redundant INIIT02 modules using NIMP01 and NIMP02 Multi-Function Processor Termination Modules.