Infi 90, analog output termination module (27 pages)
Summary of Contents for Bailey IMASO11
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IMAS011 ® ® Analog Output Module Process Control and Automation Solutions from Elsag Bailey Group...
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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 specifi- cally disclaim all liabilities and warranties, express and implied (including warranties of merchantability and fit-...
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In addition, a complete understanding of the INFI 90 OPEN system is beneficial to the user. The IMASO11 Analog Output Module can be used as a direct replacement of the IMASO01 Analog Output Module. WBPEEUI240757A0...
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® List of Effective Pages Total number of pages in this instruction is 45, consisting of the following: Page No. Change Date Preface Original List of Effective Pages Original iii through vii Original 1-1 through 1-7 Original 2-1 through 2-5 Original 3-1 through 3-6 Original...
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® 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 ensure that contact with energized parts is avoided when servicing. Special Handling This module uses electrostatic sensitive devices (ESD).
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Trademarks and Registrations Registrations and trademarks used in this document include: ® INFI 90 Registered trademark of Elsag Bailey Process Automation ® Network 90 Registered trademark of Elsag Bailey Process Automation WBPEEUI240757A0...
I/O. This manual explains the purpose, operation and maintenance of the IMASO11 output module. It addresses handling precau- tions and installation procedures. Figure illustrates the INFI 90 OPEN communication levels and the position of the ASO module within these levels.
INTRODUCTION ® INTENDED USER System engineers and technicians should read this manual before installing and operating the ASO module. A module SHOULD NOT be put into operation until this instruction is read and understood. You can refer to the Table of Contents to find specific information after the module is operating.
INTRODUCTION IMASO11 analog output module. A summary of section content follows: Introduction Contains a brief description, general usage information and technical specifications. Description and Uses block diagrams and schematics to explain module opera- Operation tion and input circuitry. Covers the preliminary steps to install the module and prepare Installation for operation.
INTRODUCTION ® GLOSSARY OF TERMS AND ABBREVIATIONS Table includes those terms and abbreviations that are unique to Elsag Bailey or have a definition that is different from standard industry usage. Table 1-1. Glossary of Terms and Abbreviations Term Definition Control module Directs field processes through an I/O module;...
INTRODUCTION RELATED HARDWARE Refer to Table for modules and equipment that can be used with an ASO module. Table 1-3. Related Hardware Nomenclature Hardware IEMMU11/12/21/22 Module mounting unit IMMFC03/04/05 Multifunction controller module IMMFP01/02/03/03B Multifunction processor module NTDI01 Termination unit NIDI01 Termination module NKTU01 Cable, termination unit (PVC)
INTRODUCTION ® SPECIFICATIONS Table lists the IMASO11 analog output module specifications. Table 1-5. Specifications Property Characteristic/Value Analog outputs 14, 1 to 5 VDC and 4-20 mA D/A resolution 10 bits for analog outputs ≤ Output accuracy 0.15% (voltage mode) ≤...
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INTRODUCTION Table 1-5. Specifications (continued) Property Characteristic/Value Environmental Ambient temperature 0° to 70° C (32° to 158° F) Relative humidity 0% to 95% up to 55° C (131° F)(noncondensing) 0% to 45% at 70° C (158° F)(noncondensing) Pollution degree: I (no condensation) Altitude Sea level to 3 km (1.86 miles) Noncorrosive...
SECTION 2 - DESCRIPTION AND OPERATION INTRODUCTION This section explains the output circuitry, control logic, data, logic power and connections for the IMASO11 analog output (ASO) module. The ASO module is an analog signal interface between a multifunction processor (MFP) or multifunction con- troller (MFC) module and process field devices.
DESCRIPTION AND OPERATION ® impedance. All outputs automatically go to 0 percent (1 VDC or 4 mA) at start-up. Output mode is selectable for each output channel: current (4 to 20 milliamps) or voltage (1 to 5 VDC). Jumpers J1 through J28 select the mode for channels 1 through 14.
DESCRIPTION AND OPERATION The ASO sets each output based on its analog count (digital value); the D/A converter (one for each channel) changes this count to an analog signal that it sends to the output circuit. Readback Logic The feedback select block is a multiplexer that selects one of the output feedback signals or the reference voltages.
DESCRIPTION AND OPERATION ® The I/O expander bus is parallel signal lines located on the module mounting unit (MMU) backplane. A 12-position dip- shunt placed in a connection socket on the MMU backplane connects the bus between the control and I/O modules. Cable assemblies can extend the bus to up to six MMUs.
DESCRIPTION AND OPERATION operation. The LED state is read back to the MFP in the status byte to verify proper indication. Readback Data This data consists of analog output readback values that the MFP reads to verify ASO module operation. The A/D converter changes analog output feedback signals from each output and the reference voltages (one VDC and five VDC) to analog count values.
SPECIAL HANDLING NOTE: Always use the Elsag Bailey field static kit (part number 1948385?1), consisting of two wrist straps, ground cord assembly, alligator clip, and static dissipating work surface when working with static sensitive devices.
UNPACKING AND INSPECTION 1. Examine the hardware immediately to verify it has not been damaged in transit. 2. Notify the nearest Elsag Bailey Sales Office of any such damage. 3. File a claim for any damage with the transportation com- pany that handled the shipment.
INSTALLATION ® MODULE STATUS LEDS ANALOG OUTPUT EDGE CONNECTORS OPEN CURRENT VOLTAGE ADDRESS SWITCH T00943A Figure 3-1. Analog Output Module OPEN MUST REMAIN ADDRESS CLOSED NOTE: OPEN POSITION = LOGIC 1 TP65205B Figure 3-2. Address Select Switch (S1) Analog Output Jumpers (J1 through J28) Jumpers J1 through J28 configure the analog output mode (current or voltage) for outputs 1 through 14.
INSTALLATION Table 3-2. Analog Output Module Jumper Settings Channel Jumpers Current Voltage J1,J2 J3,J4 J5,J6 J7,J8 J9,J10 J11,J12 J13,J14 J15,J16 J17,J18 J19,J20 J21,J22 J23,J24 J25,J26 J27,J28 Physical Installation The ASO module inserts into a standard INFI 90 OPEN module mounting unit (MMU) and occupies one slot. To install: 1.
Locate the modules so the bus can connect the modules or they will not communicate. Cable Connections The IMASO11 module uses either an NTDI01 or NIDI01 for ter- mination. Refer to Figure to determine the cables to use with the TU/TM you are using.
SECTION 4 - OPERATING PROCEDURES INTRODUCTION This section explains the front panel indicators and start-up procedures for the IMASO11 Analog Output module. MODULE STATUS INDICATOR The analog output (ASO) module has two front panel module status LED indicators to aid in system test and diagnosis. The location of the LEDs is shown in Figure 4-1.
OPERATING PROCEDURES ® START-UP PROCEDURES The multifunction processor (MFP) controls the start-up of the ASO module; it is fully automatic. Function Code (FC) 149 in the MFP configuration enables the ASO. Specification S1 (FC 149) is the I/O module address. It must be the same as the address set on the analog output module address dipswitch (S1).
SECTION 5 - TROUBLESHOOTING INTRODUCTION This section explains the error indications and corrective actions for the IMASO11 Analog Output (ASO) module. ERROR INDICATIONS AND CORRECTIVE ACTION You can obtain the status of the ASO module through an INFI 90 OPEN operator interface (e.g., OIS operator interface sta-...
TROUBLESHOOTING ® Table 5-1. Status LED Indications and Corrective Actions LED State Indication Probable Cause Corrective Action Solid Green Analog output module Normal operation No action required (POWER) operating normally and communicating with the control module Analog output module Address set on ASO module Change address on ASO module not enabled switch S1 not the same as...
TROUBLESHOOTING Disconnect power before installing dipshunts on the MMU WARNING backplane. Failure to do so will result in contact with cabinet areas that could cause severe or fatal shock. The MFP generates a MISSING SLAVE MODULE error if the I/O expander bus is not connected between it and the ASO module.
PREVENTIVE MAINTENANCE SCHEDULE Table is the preventive maintenance schedule for the IMASO11 analog output module. The table lists the preventive maintenance tasks in groups according to their specified main- tenance interval. Instructions for tasks that require further explanation are covered under PREVENTIVE MAINTENANCE PROCEDURES.
MAINTENANCE ® Table 6-1. Preventive Maintenance Schedule Task Frequency Check cabinet, module mounting unit backplane assem- Every six bly, output module and termination device for dust. Clean months or dur- as necessary using an antistatic vacuum. If circuit board ing plant shut- cleaning is necessary, refer to procedure.
MAINTENANCE To wash the printed circuit board: 1. Clean the printed circuit board by spraying or wiping it with isopropyl alcohol (99.5% electronic grade). Use a foam tipped swab to wipe the circuit board. 2. Remove excess solvent by using compressed air to blow it free of the circuit board.
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MAINTENANCE ® There are exposed AC and DC connections inside the cabinet. These exposed electrical connections present a shock hazard that can cause injury or death. WARNING If input or output circuits are a shock hazard after disconnect- ing system power at the power entry panel, then the door of the cabinet containing these externally powered circuits must be marked with a warning stating that multiple power sources exist.
SECTION 7 - REPAIR/REPLACEMENT PROCEDURES INTRODUCTION This section explains the replacement procedures for an IMASO11 analog output (ASO) module. There are no special tools required to replace an ASO module. MODULE REPAIR/REPLACEMENT PROCEDURES If you determine the ASO module is faulty, replace it with a new one.
SECTION 8 - SUPPORT SERVICES INTRODUCTION Elsag Bailey is ready to help in the use, application and repair of its products. Contact your 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 an Elsag Bailey sales office.
ASO module to the field device for a termination unit application. These fig- ures show an application using an IMASO11, NTDI01 and an external load. Refer to Table to determine the dipshunt strapping to configure your application.
Dipshunt Configuration XU1-XU7, XU9-XU11, Output Signals XU13-XU16 1-5 VDC 4-20 mA XU12 24 VDC Power to I/O module NOTE: Power for the IMASO11 module must come from the E1 connector. XU17 XU17 Signal Routing for Channels 6 and 13 TP27151A INTRODUCTION...
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TERMINATION UNIT (NTDI01) CONFIGURATION DIPSHUNT DIPSHUNT DIPSHUNT DIPSHUNT USED USED USED USED XU13 AO12 – – – – XU14 XU10 AO13 – – – – TERMINAL NUMBER XU15 XU11 AO14 AO10 – – – – XU16 XU12 AO11 – – –...
APPENDIX B - TERMINATION MODULE (NIDI01) CONFIGURATION INTRODUCTION The IMASO11 can use an NIDI01 for termination. Jumpers on the termination module (NIDI01) configure the analog outputs that are sent to the process. The ASO module outputs are 1 to 5 VDC or 4 to 20 mA depending on the ASO module configura- tion.
APPENDIX C - QUICK REFERENCE INTRODUCTION This section provides a source for reference information. It contains the jumper and switch locations for the IMASO11 analog output module. Refer to Section 3 for a complete description of jumper and switch settings.
QUICK REFERENCE ® MODULE STATUS LEDS ANALOG OUTPUT EDGE CONNECTORS OPEN CURRENT VOLTAGE ADDRESS SWITCH T00943A Figure C-1. Switch and Jumper Locations OPEN MUST REMAIN ADDRESS CLOSED NOTE: OPEN POSITION = LOGIC 1 TP65205B Figure C-2. Address Select Switch (S1) Table C-2.
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Index Instruction content............1-2 Intended user ..............1-2 Analog output circuits ..........2-1 Analog output configuration........1-2 Analog output signals ..........1-2 Analog outputs ............3-4 J1 - J28 analog output jumpers........3-4 Binary address conversion table ........ 3-2 LED error and corrective action table ......5-2 Bus fault ..............
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® Index (continued) Status byte data............2-4 Status LED indicator........... 2-5 Quick reference settings ..........C-1 Technical documentation..........8-1 Readback data ............2-5 Termination module configuration ......3-4 Readback logic............2-3 Termination unit configuration ........3-4 Reference documents ..........1-5 Time-out condition ..........2-3, 2-5 Replacement parts ............8-1 Training...............
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