8-Node Enhance Micro TDC 3000 Specification and Technical Data
Contents
1. 620 LCS Example Advanced ELJ Process Manager Advanced Process Manager J Process Manage Manage 6722 UNIVERSAL CONTROL NETWORK Figure 2 Typical Enhanced Micro TDC 3000 System Also supplied as standard nodes with all Enhanced Micro TDC 3000 systems are an AM Application Module and a US Universal Station 2 both of which are also housed in Tower 1 and an HM History Module which is installed in Tower 2 Other optional nodes such as additional USs Computer Gateway CG Network Gateway NG and PLC Gateway PLCG are also available and may be installed in the towers to expand the system up to a maximum of eight nodes A short functional description of each of these system expansion options is given on page 14 see Optional TPLCN Nodes Each tower i e multinode cardfile has an independent power supply which is shared by all the nodes installed in that tower 2Some Version B Enhanced Micro TDC 3000 systems have a second US supplied as standard with the system which is installed in Tower 2 Thus up to four nodes could share a single power supply unlike the standard TDC 3000X system where each node has an independent power supply Following is a brief description of the standard LCN UCN nodes supplied with an Enhanced Micro TDC 3000 system see Specifications for additional technical information Universal Station US Provid2. snapshot data and 336 hours 2 weeks for user averages Event History Event history is also stored in the HM Event history consists of process alarms operator process and system changes operator messages and the system error and maintenance journals The last 1400 events are kept for each of the 10 units Display Abstracts Space is allocated to store display abstracts everything except the dynamic information on the HM Loadable Software Images Software images are stored on the HM instead of a cartridge disk to facilitate loading Database Information on the data content of the modules on the TPLCN and UCN is stored in the HM It can be quickly uploaded checkpointed and downloaded using simple operator commands This database storage is used each time a point owner module AM NIM PM is reloaded On Process Analysis Program This program performs periodic analysis of the accumulated errors for each TPLCN module and issues recommendations for hardware replacement if a predefined error frequency limit is exceeded These recommendations are displayed on the US and entered in the maintenance journal System Peripherals e Touchscreens or Trackballs Touchscreens or trackballs are optional peripherals that allow the user to point to areas ona display and select operations to be performed Without a touchscreen or trackball the user must use the directional arrows on the keyboard to naviga
3. the major AM functions Prebuilt AM Regulatory Point Configuration files are provided for one AM regulatory point Additional AM regulatory points can be built by copying this master point and changing only those parameter values which are different AM Data Points The AM contains a process database made up of data points that the process engineer loads during configuration Each data point is a collection of fixed and dynamic parameters that performs a specific function and is identified by apoint name Data point processing can use predefined or custom algorithms to calculate required information and or initiate specific control action In addition to regulatory data points that represent continuous process variables the AM also offers several utility data point types such as timers counters flags and numerics AM Data Point Scheduling Each data point in an AM is processed according to a schedule defined by the process engineer during system configuration The engineer may assign a data point to either a fast or a slow processor and may choose from a variety of time intervals ranging from 1 second to 24 hours The fast processor has a higher priority The engineer can also schedule data points to be processed before or after another data point on demand or when some user defined process event occurs AM Regulatory Control General Input Processing At the user s option a regulatory data point c
4. and PVC flame retardant jacket Drop Cable RG 6 quad shield Length Trunk Cable Depends on number of drops refer to Site Planning Universal Control Network manual Drop Cable Up to 50 meters Operating Characteristics Universal Station K2LCN 4 Mw processor K2LCN 4 Mw processors are standard on the Universal Stations supplied with the base system models This supports the Universal personality Universal Stations with K2LCN 3 Mw processors that support only the Operator personality are also available as a system expansion option Primary Operating Displays System Monitoring Maintenance Displays Graphic History 100 150 parameters Display Type Group Detail Trends Alarm Summary Status Point Summary US resident HM resident Display Capacities Call up Times typical 1 5 2 seconds 4 6 seconds 8 20 seconds 1 2 seconds first value update in 10 secs 1 3 seconds 2 20 seconds 3 5 seconds 3 6 seconds Point Detail Display All points in the system Operating Group Display 450 400 standard 50 Process Module Specifications MT03 420 Page 17 Operating Characteristics continued Universal Station continued Graphic Display Color Monitor Cartridge Disk Drive 5 1 4 in disk Printer Display Capacities Limited only by available storage capacity including US HM and Cartridge disks Resolution 1600 x 1280 pixels noninterlaced Memory Capacity 21 417 894
5. bytes Data Transfer Rate 500 kbits per second Desk top 132 column tractor feed continuous sheet dot matrix printer 250 cps Application Module K2LCN 2 Mw or K2LCN 8 Mw processor depending on base system model purchased Point Processing Capacity Data Point Capacity Point Scheduling Capacity Up to 120 data points per second depending on point type Varies widely with point type and memory usage See Engineer s Reference Manual for details Fast Processing 1 sec 2 sec 5 sec 10 sec 15 sec 30 sec 1 min 2 min and on demand Slow Processing 1 min 2 min 5 min 10 min 15 min 30 min 1 hr 8 hr 12 hr 24 hr and on demand History Module K2LCN 2 Mw processor Memory Capacity Data Transfer Rate Average Latency Time Average Seek Time Watts maximum Non recoverable Read Errors Error Detection and Recovery Seek Error Rate Unrecoverable Error Rate 445 megabytes exactly 443 486 megabytes 1 megabyte 1 024 kilobytes 1 048 576 bytes 4 84 megabytes per second 6 61 msec 11 25 msec typical 7 Watts lt 1 per 1014 bits transferred Retries generation and checking of checkcodes correction of burst errors of up to 48 bits lt 1 per 107 physical seeks One in 1012 bits transferred or less MT03 420 Page 18 Specifications Operating Characteristics continued Network Interface Module K2LCN 2 Mw processor Point Capacity Up to 8000 points Data Access 1200 single paramete
6. connected device AM Control Output Processing Control output processing stores a whole value appropriate to the units of the destination parameter It also accommodates any control constraints including output high low limits output increment limits and integral high low limits as well as handling initialization mode change and antiwindup conditions AM Alarming If an alarm is detected as a data point and is processed the event is journaled annunciated and displayed in the same way as an alarm detected by a process connected device MT03 420 Page 13 AM Custom Control Table 6 Control Language for the AM In addition to the built in PV and control algorithms the engineer may use Control Language CL to define his own algorithms and processing routines Programs are written edited and compiled ata US Data Types Number Time Data Points Strings Arrays Discrete Logical Enumeration Statements set go to send if else exit abort state change Control Language CL is repeat designed specifically for the process engineer to use in implementing custom control schemes This easy to use language employs a variety of general and process oriented statements See Table 6 for a list of the CL statements Operators Arithmetic Logic Relational mod and or not xor lt gt lt gt lt gt Functions and Subroutines Abs Atan Avg Cos Exp Int
7. implementing batch process control functions Additionally a multilevel abnormal event handling capability allows the user to define conditions to automatically trigger predefined Hold Shutdown or Emergency Shutdown sequences APM Array Point The Array point provides a flexible easy to access point structure for user defined data It is especially useful for advanced control or batch sequence programs For example an Array point can be used to store calculation variables or batch recipe data The Array point can also be used for Serial Interface SI communications to third party subsystems such as programmable logic controllers Communication to a Serial Interface Array point is fully bidirectional Data from any Serial Interface Array point can be accessed by other APM control and CL functions such as Device Control points This allows subsystem data to be used for APM data acquistion and control strategies as well as displayed at the Universal Station APM VO Functions The I O Processors IOPs along with Field Termination Assemblies FTAs perform input and output scanning and processing on all field I O Figure 3 I O link redundancy provides added security Redundancy is also available for some IOPs I O processing is separate from control processing so that I O scan rates are entirely independent of I O quantity controller loading processing FT101 A D Conversion EU Conversion I O Processor
8. numerous types of displays such as custom graphic displays group displays alarm annunciator displays alarm summaries etc There are four different process variable alarms and three different digital alarms All PV alarms have a selectable deadband Contact cutout is another configurable feature provided by the APM to automatically suppress alarm reporting if certain external conditions occur APM Control Implementation A simple control loop can be implemented in an APM using an analog input point a regulatory control point and an analog output point as shown in Figure 4 Although three data points are used the primary operator interface is a single tag FC101 for viewing alarming and manipulation through a Group Detail or Custom Graphic Display APM Control Performance The parallel processing architecture of the APM allows its control processing capability to be totally independent of other APM functions such as the number of I O points built data requests for D A Conversion Output Hold Security Output Characterization I O Processor MT03 420 Page 9 APM data from the Network Interface Module and other UCN devices and alarming functions Only two factors need to be considered when configuring the control processing the type of control points slots desired and their frequency of execution or scheduling interval Processing power is measured in terms of Processing Units PUs Eac
9. Al Point FC101 Control Algorithm Alarming CV101 APMM Regulatory Control Point AO Point Figure 4 Typical APM Regulatory Control Loop and alarming This partitioning of functions allows more efficient use of APM capability and provides for I O expansion A variety of I O Processors are available for the APM e Analog Input High Level 16 points Low Level 8 points Low Level Multiplexer 32 Points Smart Transmitter Interface 16 points Analog Output 8 points Serial Device Interface 16 points 2 ports Serial Interface 32 arrays 2 ports Pulse Input 8 points Digital Input 32 points Digital Input Sequence of Events 32 points Digital Output 16 points Any mix of the above IOPs can be selected for an APM This can be any combination of single and or redundant HLAI STI and AO pairs up to a total of 40 Ina redundant configuration control automatically transfers to the backup I O processor during board replacement While more than one FTA is required to handle varying field wiring signal levels the same I O Processor can be used for a number of different sensors For example one Digital Input Processor can handle 24 Vdc 120 Vac or 240 Vac This approach simplifies system hardware selection and minimizes spare parts requirements APM Alarm System Functions As process alarms occur they are visually annunciated at the Universal Station through keyboard LEDs and
10. Honeywell 8 Node Enhance Micro TDC 3000 Specification and Technical Data MT03 420 Release 400 MT03 420 Page 2 8 Node Enhanced Micro TDC 3000 Table of Contents Introduction Architecture Functional Overview System Configuration System Communication Local Control Network Universal Control Network Network Interface Module Process Connected Data Acquisition and Control Advanced Process Manager Information Processing and Advanced Control Universal Station Application Module History Module System Peripherals Optional TPLCN Nodes References Specifications V o Q gt aor RBRRBNND Introduction The Enhanced Micro TDC 3000 is a very powerful standalone small system cost optimized for continuous batch and sequential logic applications It is ideal for customers who need the functionality of Honeywell s TDC 3000X system but also require a smaller system size and footprint at a significantly lower cost The Enhanced Micro TDC 3000 system provides all of the power and capability of a standard Honeywell TDC 3000X LCN UCN based system in a smaller more cost efficient package having a prebuilt network area and point database Almost all the application solution packages that run on the standa
11. Ln Log10 Custom Data Segment A_ Max Min Round Sin Sqrt Sum Tan Custom Data Segment CDS is a structure that provides the Allow_Bad Badval Comm_Error Exists Len Now Date_Time Number capability to define one or more parameters that can be accessed by CL programs Once defined and attached to a specific data point the CDS is available for displays and other functions CL Insertion Points Predefined insertion points in the standard processing sequence make it simple for the user to insert a block of CL code to be executed when a specific event occurs for example an alarm threshold is crossed CL Algorithms The standard sets of PV and control algorithms have Control Language algorithm as one of the choices making it easy for the user to substitute his own algorithm in the normal point processing procedure Custom Multipoint Switch A CL switch data point can be used with user written CL routines to monitor and direct control of strategies that involve different sets of data points The multipoint CL routines respond to strategy changes requested by the process operator through a US History Module The History Module HM communicates with other modules Self Set_Bad on the TPLCN and with process connected devices on the UCN Functional Description The HM serves as a system wide multi use mass storage device This stored information is available to any module on the TPLCN Informatio
12. Summer Totalizer Variable Dead Time with Lead Lag General Linearization Calculator APM Regulatory Control Point Configurable regulatory or analog control functions are performed using Regulatory Control points Regulatory Control points are configured to execute one of the control algorithms listed in Table 2 Each algorithm includes a wide range of configurable options to allow implementation of complex control strategies by a simple menu selection process In addition some functions such as initialization and windup protection are inherently provided The capability to ramp setpoint by operator entry of a target value and ramp time is configurable A number of standard and custom graphic displays are available to support these control strategies Table 2 APM Regulatory Control Data Points Available Algorithms PID PID with Feedforward PID with External Reset Feedback PID with Position Proportional Position Proportional Ratio Control Ramp Soak Auto Manual Station Incremental Summer Switch Override Selector MT03 420 Page 8 APM Digital Composite Point Digital Composite points are multi input multi output points that provide an interface to discrete devices such as motors pumps solenoid valves etc This point provides built in structures for handling interlocks In addition provision is made for handling manual off auto switches commonly used for local operation of motorized de
13. The APM is a fully integrated member of the TDC 3000X family capable of Performing data acquisition and control functions including regulatory logic and sequential control functions as well as peer to peer communications with other UCN devices Providing bidirectional communications to Modbus and Allen Bradley compatible subsystems through a serial interface Fully communicating with operators or engineers at Universal Stations Procedures and displays are identical or similar to those for other TDC 3000 controllers Plant personnel may already be familiar with them Supporting higher level control strategies available on the Local Control Network through the Application Module and host computers MT03 420 Page 6 NETWORK INTERFACE MODULE Universal Control Network ADVANCED PROCESS MANAGER ADVANCED PROCESS MANAGER MODULE APMM ADVANCED ADVANCED I O LINK COMMUNICATION INTERFACE PROCESSOR AND MODEM PROCESSOR M68000 Processor 80C31 Processor UCN Network Support High Speed I O Access for Network Access to PM Data Communications and Peer to Peer Communication Control Functions Network Redundancy High Level Low Level Digital Input Digital Input Analog Input Analog Input Output Processor Sequence Processor Processor Processor of Events Serial Pulse Input Transmitter Device Analog Input Processor Interface Interface Interface Processor 16 16 32 8 32 To Other Advanced Process Managers P
14. an fetch values from the process database and update designated parameters within the data point before proceeding with the remainder of its processing PV Processing A regulatory data point that uses PV processing fetches designated PV inputs from a process connected module on the UCN before executing the specified PV algorithm see Table 4 or custom algorithm The PV is calculated limit checked and a value status good bad or uncertain is assigned Table 4 AM PV Algorithms Algorithm Name Null Data Acquisition Flow Compensation Middle of Three Selector Hi Lo Average Selector Summer Multiplier Divider Sum of Products Variable Dead Time with Lead Lag Totalizer General Linearization CL PV Algorithm Control Processing A regulatory data point that uses control processing obtains the designated control inputs from PV processing or elsewhere before executing the selected control algorithm see Table 5 or custom algorithm Table 5 AM Regulatory Control Algorithms Algorithm Name Null Auto Manual PID with Options including GAP Nonlinear Gain Auto Ratio Auto Bias PID with Ext Reset Feedback PID with Feedforward Incremental Summer Lead Lag Summer Multiplier Divider Ratio Override Selector Switch Ramp Soak CL Control Algorithms Such a data point can also be configured to store the output in other data points in the same AM or in some other process
15. es a window to the process and allows information from process connected devices instrumentation subsystems and computers to be seen and used The US s supplied as standard with all Enhanced Micro TDC 3000 systems support the Universal personality Optional USs that support either Universal or Operator personalities are also available see Optional TPLCN Nodes Application Module AM Performs calculations and advanced control strategies that are not possible or practical MT03 420 Page 4 using only process connected devices There is one AM per Enhanced Micro TDC 3000 system The AM is offered in two standard memory sizes 2 Mw or 8 Mw History Module HM Provides mass storage of software system data and customer data on a hard disk drive There is one HM per Enhanced Micro TDC 3000 system Network Interface Module NIM Connects the Enhanced Micro TDC 3000 System to a process control device through the Universal Control Network A second NIM optional may be added to the system for redundancy Advanced Process Manager APM Provides highly flexible I O functions for both data acquisition and control One APM is supplied as standard with each Enhanced Micro TDC 3000 system For additional information on the APM see Process Connected Data Acquisition and Control Functional Overview The Enhanced Micro TDC 3000 system is designed on a global database concept Da
16. h control processor has an assured rate of 160 PUs per second Regulatory logic and digital composite and device control points can be configured at different execution frequencies 1 4 1 2 or 1 second Any mixture of point types can be used subject to the following maximums e 160 e 80 e 80 e 512 e 160 e 160 Regulatory Control Regulatory PV Logic Digital Composite Device Control Process Module 1 PU per APM program OR Process Module 2 PUs per APM program e 80 APM Security The Advanced Process Manager has a number of security features to provide maximum process availability A high reliability fault tolerant approach to the circuitry and the overall system architecture has been used throughout the APM s design CMOS technology including MT03 420 Page 10 highly heat tolerant components is used to provide a high density design with high reliability Maintenance Technician Displays Maintenance Recommendation Displays Display Memory Displays System Maintenance Journal Display Individual circuitry is used for critical functions such as D A converters on the output circuitry Parallel power paths are employed so that control outputs can be maintained even if a power regulator fails Continuous Process Operating Displays Configuration Displays Data Point Building Displays Graphic Building Displays CL Maintenance Programming Aid Displays Disp
17. lays Trend and Report Displays Sequence Displays Alarm Displays Since redundancy options are designed into the product automatic switchover from primary to redundant electronics is fully supported No special user programming is required Ongoing diagnostics are provided to assure both primary and redundant electronics are functional This one on one approach enhances coverage to maximize availability It also simplifies system cabling and configuration Log and Help Report Displays Formatting Displays TDC 3000 File System Editing Displays Displays System Utility Function Program Displays Displays Repairs to the APM can be made easily by replacing boards while power is on Analog and Digital Standby Manual Units are available to maintain process outputs during board replacement System Function Overall the APM provides superb Depa control capabilities with excellent process control availability and security Information Processing and Advanced Control In the Enhanced Micro TDC 3000 system information processing and advanced control functions are distributed into discrete modules which provide e A single window for access to the system by all types of users e The information processing and storage facilities to support that access e A comprehensive set of standard control algorithms together with the ability to create custom algorithms and processing routines Graphic Displa
18. log feedback signal such as motor control current is displayed Implementation effort is also reduced through the use of a simple configuration and standard graphics for troubleshooting Process Module Point User Programs Today s control strategies frequently need the flexibility of user programs that can be used for continuous batch or hybrid applications A Process Module point is a resource for executing user programs written in Honeywell s Control Language CL APM an enhanced version of CL the Control Language used by Honeywell in the AM CL APM is an outstanding sequential control and computational tool CL APM programs are self documenting an important feature when future modification of control strategies is anticipated Using the US programs can be easily modified and reloaded without affecting execution of regulatory control logic blocks or other user programs All process module programs can communicate through the common system database to access analog inputs and outputs digital inputs and outputs array points logic block states alarm states failure states numeric variables and flags CL APM programs can also manipulate ASCII values as well as time data In addition each process module program supports communication with the operator and can send or receive data from other controllers on the UCN Process Module points provide a Phase Step Statement structure that is well suited for
19. modes sequence execution states and modes e Annunciate process sequence system alarms and operator messages e Display and print process trends averages and histories e Display and print reports logs and journals e Edit Overview and Group displays Process Engineering Functions In the engineering mode the US provides a user friendly environment for the process engineer to build or modify the database needed to meet his process objectives A Help facility is available to assist with system data entry for point display and report building etc The Enhanced Micro TDC 3000 system provides the following process engineering functions e Configure the network e Load operating programs and databases from the HM ora cartridge e Build the process and system databases e Build data points e Custom build and load graphic displays reports and logs Prepare edit compile and link CL programs Edit source files e Call up System Function displays e Load Honeywell supplied software updates Maintenance Functions In the engineering personality the maintenance technician can diagnose problems in the TPLCN based modules the UCN and UCN connected process devices When faults occur in an Enhanced Micro TDC 3000 system they are usually isolated by built in tests and diagnostics that are executed during startup restart and on process operation The fault is usually isolated
20. n from process connected devices can be stored on the HM The major elements of the HM are shown in Figure 7 The HM can be configured to store the following items Continuous process history e Sample data Averages Event history e Process events TDC 3000X system events WINCHESTER DISK DRIVE DISK STORAGE MANAGEMENT C TWISTED PAIR LOCAL CONTROL NETWORK Figure 7 History Module Elements MT03 420 Page 14 Active system files e Graphic display abstracts e Database checkpoints e User files e g CL e System configuration files Static system files Software images On Process Analysis program e Maintenance aid The HM is loaded configured and initialized at the factory with the standard Enhanced Micro TDC 3000 volumes directories and database A prebuilt Network Configuration File NCF is supplied with the system The user can reconfigure the NCF to suit his specific needs Continuous Process History The HM is configured in the NCF to store continuous history The values for 10 units with 10 groups per unit are collected once a minute and used to calculate various types of averages The following base averages are maintained e Hourly averages for 1 week e Shift averages for 1 week e Daily averages for 1 month e Monthly averages for 1 year Discrete data samples snapshots and user averages over 6 minutes periods are computed and saved for 168 hours 1 week for
21. ormance real time network with message security To verify its ability to communicate over the UCN each device continually performs a set of diagnostic tests to determine the status of the two cables This includes periodic switching of cables and monitoring each cable for noise interference or silence which would indicate that a failure has occurred Each device also monitors itself for excessive continuous transmission and shuts down its own modem if that condition is detected Network Interface Module The NIM provides the communication link between the TPLCN Twisted Pair Local Control Network and the UCN Functional Description The NIM makes the transition from the transmission technique and protocol of the TPLCN to the transmission technique and MT03 420 Page 5 protocol of the UCN The NIM provides TPLCN modules access to data from UCN resident devices such as Advanced Process Manager Process Manager and Logic Manager Alarms and messages are forwarded from these UCN devices to TPLCN resident devices such as USs HMs AMs and Computer Gateways optional Process Connected Data Acquisition and Control The Enhanced Micro TDC 3000 system incorporates Honeywell s most powerful advance in data acquisition and control devices the Advanced Process Manager APM Advanced Process Manager The field I O devices are connected to the APM through Field Termination Devices See Figure 3 for details
22. provide such functions as engineering unit conversion alarm limit checking etc APM Control Functions The APM provides a variety of control tools to address a wide range of process automation needs All I O values are initially converted to engineering units by the I O Processors and made available for both communications and further control processing by the APMM Conceptually the APMM can be thought of as partitioned into configurable slots of various types A tagged slot is called a data point In an Enhanced Micro TDC 3000 system data points are supported by predefined group and detail displays and by custom graphics The following types of data points descriptions follow can be configured into APMM slots Regulatory PV Regulatory Control Digital Composite Logic Device Control Process Module Array e Flag Numeric Timer String Time Prebuilt APM Points Configuration files provide 15 APM points of several different types These prebuilt APM points can be used as models for building additional APM points APM Regulatory PV Point Regulatory PV points provide an easy to use configurable method for implementing Process Variable PV compensation and calculation functions See Table 1 for a list of the available algorithms MT03 420 Page 7 Table 1 APM Regulatory PV Points Available Algorithms Data Acquisition Flow Compensation Middle of 3 Selector High Low Average Selector
23. rd TDC 3000X system can be run on the Enhanced Micro TDC 3000 system Monitor US Specification and Technical Data While the Enhanced Micro TDC 3000 is an excellent small system it should be noted that the standard TDC 3000X system is the preferred choice for those critical process applications that require a very high degree of system reliability robustness or redundancy Enhanced Micro TDC 3000 is not intended for such applications and should not be used in place of a standard TDC 3000X system in such situations Architecture Figure 1 is an illustration of a typical Enhanced Micro TDC 3000 system It consists of an Advanced Process Manager APM cabinet plus two other cabinets called towers that contain additional electronics two Bernoulli cartridge drives and a hard disk drive Printer Micro Towers Table Not Included Figure 1 Enhanced Micro TDC 3000 System Other system components include color monitor s keyboard s an optional touchscreen or trackball and a printer all of which are supported by the electronics in the two towers The electronics in the towers are patterned after but not identical to the standard TDC 3000X LCN nodes such as the Application Module AM History Module HM Network Interface Module NIM and the Universal Station US Each tower has a multinode module cardfile capable of housing up to fo
24. rocess Managers or Logic Managers Figure 3 APM Functional Elements Optional Redundant APMM ADVANCED CONTROL PROCESSOR M68000 Processor Regulatory Control Interlock Logic Sequence User Programming Processor 1 0 Link t To Remote I O Processors Functional Description The Advanced Process Manager provides flexible and powerful process scanning and control capabilities To do this it uses an advanced multiprocessor architecture with separate microprocessors dedicated to perform specific tasks As depicted in Figure 3 the APM consists of the Advanced Process Manager Module APMM and the I O Subsystem The APMM consists of an Advanced Communication Processor and modem an Advanced I O Link Interface Processor and an Advanced Control Processor The Communication Processor is optimized to provide high performance network communications handling such functions as network data access and peer to peer communications The Advanced Control Processor is the APM resource dedicated to executing regulatory logic and sequence functions and includes an excellent user programming facility The Advanced I O Link Interface Processor is the APMM interface to its I O subsystem A redundant APMM can be optionally provided The I O Subsystem consists of the redundant I O Link and up to 40 I O Processors These I O Processors handle all field I O for both data acquisition and control functions The IOPs
25. rs per second Power Options Electronics Tower Voltage 120 240 Vac 10 15 Frequency 47 Hz to 63 Hz Process Manager Voltage 120 240 Vac 10 15 Frequency 47 Hz to 63 Hz Environmental The Micro TDC 3000 Control System is designed for a Class C office environment It must be operated in a temperature environment of 0 45 C 32 113 F While operating components of this system are not designed to withstand greater vibrations than 5 22 Hz 0 254 mm 0 010 inch displacement 22 500 Hz 0 25 g MT03 420 Page 19 Copyright Trademarks and Notices The following are trademarks of Honeywell Inc TDC 3000X system The following are trademarks of their respective companies or organizations Modbus Allen Bradley All other brand or product names appearing herein are trademarks of their respective companies or organizations MT03 420 Page 20 While this information is presented in good faith and believed to be accurate Honeywell disclaims the implied warranties of merchantability and fitness for a particular purpose and makes no express warranties except as may be stated in its written agreement with and for its customer In no event is Honeywell liable to anyone for any indirect special or consequential damages The information and specifications in this document are subject to change without notice Printed in U S A Copyright 1992 Honeywell Inc
26. ta is kept in only one location therefore information displayed on two different USs is identical This is true for other nodes as well The Enhanced Micro TDC 3000 system integrates information and control and makes available the data necessary for making operating and management decisions through a single window Enhanced Micro TDC 3000 systems satisfy a wide range of information and control requirements including the following items e Data acquisition A single window to the process e Incremental levels of control e Advanced control capability e History collection e Reporting e Graphics e Communication with a user selected host computer e Communication with programmable controller networks More details on the functions provided by the Enhanced Micro TDC 3000 system can be found under the section headings System Communication Information Processing and Advanced Control and Process Connected Data Acquisition and Control System Configuration The Enhanced Micro TDC 3000 system consists of a limited set of equipment and functions Prebuilt configuration files are supplied to configure the network including the US AM HM and NIM along with one AM point and one Area Database Two USs and two NIMs are defined in the standard configuration file but if only one of these pairs is actually present the other will be shown as OFF on the status display Prebuilt files and 15 APM poin
27. te across the screen Engineer s Keyboard An additional engineer s keyboard is an option on any added US Printer A second printer is an option on an Enhanced Micro TDC 3000 with two or more USs Optional TPLCN Nodes Additional TPLCN nodes up to the maximum total of eight nodes per Enhanced TDC 3000 System may be added to the towers The following system expansion nodes are available Universal Station Provides additional windows to the process Up to a total of four USs maybe installed in an Enhanced Micro TDC 3000 system The additional USs can support either Operator personality or Universal personality Redundant Network Interface Module NIM Provides a second path to the process devices in the event of a primary failure Computer Gateway Provides a path to a host computer Plant Network Module A dedicated interface to a Digital VAX or AlphaAXP host computer supporting bidirectional data transfer between the Enhanced Micro TDC system and OpenVMS based applications Network Gateway Enables an Enhanced Micro TDC 3000 system to be linked to either another Enhanced Micro TDC 3000 or a TDC 3000X LCN at a different location Bidirectional transfer of data between the Enhanced Micro TDC 3000 system and the other system allows plantwide information to be integrated and accessed at a single window Communications are effected via carrierband or fiberoptic links optional with a Network Ga
28. teway at each end of the link e Programmable Logic Controller Gateway Provides a path to one or more Programmable Logic Controllers References See the following Specification and Technical Data publications AMO03 400 Application Module CG03 400 Computer Gateway HM03 400 History Module LC03 400 Local Control Network PLO3 400 Programmable Logic Controller Gateway MT03 420 Page 15 PMO03 400 Process Manager US03 400 Universal Station LM03 400 Logic Manager See also MT11 420 8 Node Enhanced Micro TDC 3000 User s Manual and MT 13 420 8 Node Multinode Module Service MT03 420 Page 16 Specifications Physical Characteristics Electronics Tower each Printer Color Monitor 21 Advanced Process Manager Single Access Twisted Pair Local Control Network Universal Control Network Approximate Dimensions Approximate Weight Height 72 cm 28 5 45 kg 100 Ib Width 32 cm 12 5 Depth 58 cm 22 8 Height 17 cm 6 7 14 kg 30 Ib Width 62 cm 24 2 Depth 31 cm 12 2 Height 47 cm 18 5 33 kg 73 Ib net Width 49 cm 19 4 Depth 54 cm 21 1 Height 201 cm 79 113 kg 250 Ib max Width 80 cm 31 5 Depth 50 cm 19 7 Type RS 485 Twisted Pair noncoaxial Length Between towers 1 5 m 5 ft standard 10 M 33 ft optional max Modules Up to 4 modules per tower 8 max Type Trunk Cable RG 11 quad shield with inner and outer foil and braid shields
29. to an optimum replaceable unit anda maintenance recommendation is issued The maintenance functions provided are as follows e Call up maintenance recommendation displays e Display and print information required for troubleshooting e Call error detail of a failed node BUILT IN ALGORITHMS FAST PROCESSOR MT03 420 Page 11 Standard Displays For an Enhanced Micro TDC 3000 system the standard Area Database configuration file provides the following displays and journals Group Displays 2 Unit Trend Display System Status Display Reports 2 Process Module Group Displays 3 Unit Summary Display Annunciator Display e Process Journals 3 System Journals 3 Real Time Journal Overview Display Area Trend Display Application Module The Application Module AM communicates with other modules on the TPLCN and with process connected devices on the UCN It performs high level calculations and control strategies not possible or practical using only process connected devices CONTROL LANGUAGE EXECUTION SLOW PROCESSOR PROCESS DATABASE LOCAL CONTROL NETWORK Figure 6 Application Module Functions MT03 420 Page 12 Functional Description Control strategies in the AM can be implemented with standard algorithms and standard data point processing or with custom algorithms and custom processing routines implemented through the AM Control Language See Figure 6 for a description of
30. ts are supplied for the APM This document describes a standard prebuilt system If any options are implemented or any nonstandard configuration functions performed file changes may be required System Communication Local Control Network The Twisted Pair Local Control Network TPLCN is the communication link between the nodes in Towers 1 and 2 Functional Description The TPLCN is similar to the LCN Local Control Network used in other TDC 3000 equipment but a noncoaxial RS 485 twisted pair network has been chosen because of its simplicity and the short distances between nodes Distributed processing with centralized operations is a reality in Enhanced Micro TDC 3000 systems because the TPLCN provides rapid secure communication between all modules Information is transferred serially at 5 million bits per second All modules are assured access to the network even during a peak load Communication delays do not become excessive because a deterministic token passing algorithm is employed to control access to the network Reliability Dual cables CRC verification on every received frame and message length checks by software ensure an extremely reliable network Undetected errors are virtually nonexistent in an Enhanced Micro TDC 3000 system A 16 bit polynomial checksum in each information frame sized from 100 to 2000 bytes is used to check data transmission If an error is detected the frame
31. tus configuration etc is transferred through the NIM to the TPLCN This data is used for the Micro TDC 3000 operator control history and management functions Commands and configuration information for data points are transferred from the TPLCN through the NIM to the UCN The UCN supports peer to peer communications This means that UCN devices can write data to and read data from other UCN devices for additional control strategy flexibility and coordination Reliability The use of dual cables 32 bit CRC frame check sequence verification on every received frame and message length checks by the software ensure an extremely reliable network Detected errors can be corrected by a repeat transmission from the sending device The UCN interfaces in all modules have transmission and reception circuits for both coaxial cables The transmitter and receiver circuits are transformer coupled to provide electrical isolation between the modules on the network They are designed so that a circuit failure cannot affect the operation of the cables or other devices connected to the UCN Additional protection against individual device faults is provided by cable taps that isolate the drops and devices from the trunk cable A second level of security is built into each network device in the form of diagnostic software that monitors and reports numerous device and parameter error conditions These checks assure a high perf
32. ur nodes using K2LCN processors thus allowing a maximum of eight nodes per Enhanced Micro TDC 3000 system Of these eight nodes up to four may be Universal Station US nodes The two towers are connected by a Twisted Pair Local Control Network TPLCN cable The Network Interface Module NIM allows the tower LCN nodes to communicate with the process over the Honeywell Universal Control Network UCN The process itself is monitored and controlled by the APM Advanced Process Manager which resides on the UCN and is connected to the LCN nodes via the NIM The APM is an integral part of the Enhanced Micro TDC 3000 system Figure 2 shows the architecture of a typical Enhanced Micro TDC 3000 system depicting the nodes used to construct this sample system As may be seen in Figure 2 a second optional NIM may be installed in Tower 2 to also connect to the APM and provide redundancy The standard NIM supplied with all Enhanced Micro TDC 3000 systems is in Tower 1 1K2LCN is Honeywell s proprietary processor board that utilizes a Motorola 68020 microprocessor chip Tower 2 MT03 420 Page 3 Example DEC VAX Tower 1 Optional Universal T Application Universal Module Station Computerl Gateway Optional Programmab Optional Logic Redundant Network Controller Gateway Interface Module Network Interface Module
33. vices It supports operator display of interlock conditions in group detail and graphic displays Displays also contain information needed to trace interlock cause Runtime maintenance statistics for the discrete device are also supported APM Logic Point APM Logic points provide a configurable mix of logic block algorithms that together with digital composite points provide the basis for integrated interlock logic functions See Table 3 for a list of the logic block algorithms Table 3 APM Logic Block Available Algorithms Logic Compare Real Delay Pulse Watchdog Timer Flip Flop Check for Bad Switch Change Detect Conceptually a Logic point can be thought of as providing the logic processing equivalent to one or two pages of relay ladder logic A Logic point consists of logic blocks flags numerics input connections and output connections Different mixes of inputs outputs and logic blocks can be optionally selected APM Device Control Point The APM Device Control point provides maximum flexibility for controlling descrete devices It combines the digital composite display and logic control function under a single tagname This provides an enhanced interface for pumps motors and motor operated valves The Device Control point s single tagname enhances the operator interface for motor control points Operations are improved because the operator can see the cause of the interlock An ana
34. will be retransmitted The TPLCN Interfaces in all modules have transmission and reception circuits for both twisted pair cables Should a cable a transmitter circuit or a receiver circuit fail there is a backup to take over for it All modules residing on the TPLCN transmit all frames on both cables and normally listen on the active cable If a TPLCN Interface does not hear anything on the active cable within the maximum interframe gap after receiving a token pass frame it switches its receiver to the backup cable Universal Control Network The Universal Control Network UCN using the NIM provides the communication link between UCN resident modules such as the Advanced Process Manager and the Logic Manager optional and the TPLCN resident modules such as a US HM AM and Computer Gateway optional Functional Description The UCN is a high speed high security process control network Based on IEEE 802 4 ISO 8802 4 and extended message services the UCN operates at a5 megabit second rate using efficient message structures to support the high speed communications requirements of process devices UCN communications are consistent with the growth and direction of evolving international standards for Open Architecture and industrial specifications such as real time MAP The use of these standards facilitates future interconnection of multivendor devices Information from UCN devices process sta
35. ys Figure 5 Displays for Each Type of User Universal Station The Universal Station US communicates with the other modules on the TPLCN and with process connected devices on the UCN using the NIM Display Summary The process operator process engineer and maintenance technician communicate with the process and the system using a variety of CRT displays They view the displays and then either make keyboard entries or select a target on the display Entries can be made on the operator s or engineer s keyboard depending upon the function Figure 5 shows the three basic US display types Process Operating Functions The operator can access all the data needed for normal plant operation from the US using the operator s personality This data is presented in displays ranging from a broad overview to the most detailed information at the data point level The Enhanced Micro TDC 3000 system provides the following process operating functions e Load other system modules and process connected devices with data from the HM or a cartridge e Reassign USs area database units and peripherals e Initiate on demand checkpointing e Review data point assignments of system modules process connected devices and units e Monitor and control continuous and discontinuous processes e Monitor the status of TPLCN and UCN modules and process connected devices e Change process parameters control
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