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Summary of Contents for parr 4857
- Page 1 No. 519M Parr Instrument Company 4857 Process Controller Operating Instruction Manual...
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Page 2: Table Of Contents
Connections .........7 Cleaning and Maintenance Fuses ........... 31 Switches and Indicators Access to Controller Cabinet ....31 4857 Switches and Indicators ....8 Controller and Circuit Diagrams Protective Fuses 4857 Fuses ..........8 Parts for the 4857 Controller Model 4857 Process Controller... -
Page 3: Preface
4857 Reactor Controllers REFACE Applications Scope Each Series 4857 Process Controller consists of These instructions cover the installation and a packaged temperature control unit completely operation of Parr Model 4857 Process Controller wired and assembled with appropriate power as used with Parr Laboratory Reactors and and safety relays, switches and pilot lights. -
Page 4: Explanation Of Symbols
To avoid electrical shock, always: This controller has been designed for use with 1. Use a properly grounded electrical outlet of Parr Pressure Vessels, Reactors and Power correct voltage and current handling capacity. Controllers. It has been designed, built, and 2. -
Page 5: General Specifications
10 percent. the instrument by grabbing underneath each corner. Thermocouple. Unless otherwise specified, all Series 4857 Process Controllers operate with a Caution Type J (iron-constantan) thermocouple. The Do not use in hazardous total resistance of the thermocouple and the atmospheres. -
Page 6: User's Responsibility
4857 Reactor Controllers User’s Responsibility All standard Parr pressure vessels are provided All Parr Reactors and Pressure Vessels are with either a suitable relief device or a means to designed and manufactured with great care to attach one (typically in the form of a plugged assure safe operation when used within their opening). -
Page 7: Installation
4857 Reactor Controllers NSTALLATION General Instructions The Auxiliary Temp connection is for a Set the controller near the reactor on a sturdy secondary thermocouple or RTD harness. bench or table where there is convenient access to an electrical outlet capable of carrying up to The Tachometer connection is for the optical 20 amperes. -
Page 8: Switches And Indicators
Take care to position the controller such that circuitry of the controller. the main power switch may be accessed easily when the controller needs to be disconnected. 4857 Process Controller Front Panel - 8 -... -
Page 9: Model 4857 Process Controller
Temperature Control Parameters To facilitate start up with reasonably Module 1: Temperature Control good PID control parameters for heating Cycle time 2 seconds and cooling, all 4857 Process 25 °C Proportional Band Controllers are programmed at the Integral Time 5 min... -
Page 10: Software Installation
The "Add new hardware" wizard should appear. Click "Next." Select "Search for the best driver for your device." Click "Next." The wizard will then ask the location of the driver. With the Parr 521M CD in the CD- drive, select "CD-ROM drive" and click "Next."... -
Page 11: Single Reactor
4857 Reactor Controllers Connections between single Reactor, 4857 Process Controller, and single 4875 Power Controller Diagram 1: Schematic Diagram of Connections to 4857 Process Controller for control of a single reactor with 4875 Power Controller - 11 -... -
Page 12: Two Reactors
4857 Reactor Controllers Connections between two Reactors, 4857 Process Controller, and dual 4875 Power Controllers Diagram 2: Schematic Diagram of Connections to 4857 Process Controller for control of two reactors with two 4875 Power Controllers - 12 -... -
Page 13: Operation Of The 4857 Controller
Be certain to set the power settings on the PC such that it will not hibernate or time out after a period of time. After CalGrafix and the USB Drivers are installed on the PC, it is OK to attach the 4857 to the PC according to diagram 1 or diagram 2 and turn it on. - Page 14 CONTINUED Run the CalGrafix Program (continued) 4. A graphic of the 4857 Control Module will be displayed. The base module is illustrated in the center with modules 1-4 on either side. The 4857B will have two graphics displayed instead of one.
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Page 15: Restoring Factory Defaults
CONTINUED Factory Defaults Restoring the 4857 to it factory defaults is relatively simple. There are is a file on the 521M CD which may be copied to the PC at "\Factory Defaults\factorydefaults.dev". Opening the .dev file with CalGrafix will restore the controller settings in the 4857 Process Controller. -
Page 16: Finding The Active Com Port
Setting the Active COM Port In some instances (such as restoring Factory Defaults) it is necessary to instruct the PC which COM port to use for connection to the 4857. You will need Administrator privileges in order to set the active COM port. -
Page 17: Changing The Name Of A Module
4857 Reactor Controllers 4857 P PERATION OF THE ROCESS ONTROLLER CONTINUED Changing the Name of a Module 1. Right click on controller image. 2. Select properties and select "Properties >> Module 1", or whichever module you would like to change. -
Page 18: Autotuning
PID values. The 4857 Process Controller may be auto tuned at setpoint. Using the other types of auto tune (not the tune at setpoint) will likely result in an error. -
Page 19: Module 1: Temperature Control Module Setpoint Adjustment
4857 Reactor Controllers 1: T ODULE EMPERATURE ONTROL ODULE Setpoint Adjustment Before carrying out an autotune or run with the default settings to ensure the system is safe to operate at the setpoint value. 1. Right click on controller image. -
Page 20: High Temperature Alarm Adjustment
4857 Reactor Controllers 1: T ODULE EMPERATURE ONTROL ODULE CONTINUED High Temperature Alarm Adjustment The high temperature alarm on Module 1 may also be adjusted. 1. Right click on controller image. 2. Select properties and select "Properties >> Module 1". -
Page 21: Changing Pid Settings
4857 Reactor Controllers 1: T ODULE EMPERATURE ONTROL ODULE CONTINUED Changing PID Settings, Changing from PARK to PID Mode Installation Note: During initial installation, the mode on Module 1 will need to be changed. Right click on the controller image and select “Properties >> Module 1.”... -
Page 22: Temperature Programmer
4857 Reactor Controllers 1: T ODULE EMPERATURE ONTROL ODULE CONTINUED Temperature Programmer The temperature programmer may be used as an alternative to set point control. This feature is particularly useful when more complex temperature profiles are required. Creating a Program: 1. - Page 23 4857 Reactor Controllers 1: T ODULE EMPERATURE ONTROL ODULE CONTINUED Temperature Programmer (continued) 5. You may select the segment type by clicking on the box next to "Segment Type." Most temperature programs will make use only of the Ramp and the Soak types. A Soak step will hold the temperature at its programmed level for the specified period of time.
- Page 24 4857 Reactor Controllers 1: T ODULE EMPERATURE ONTROL ODULE CONTINUED Temperature Programmer (continued) Running a Program: 1. From the main instrument screen, right click and select "Properties >> Module 1." 2. Then double click on "Module 1 - Programmer" and select your desired program number.
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Page 25: Module 2: Pressure Display And High Pressure Alarm Alarm Adjustment
4857 Reactor Controllers 2: P ODULE RESSURE ISPLAY AND RESSURE LARM Alarm Adjustment The high pressure alarm will trip the High Limit Alarm if the pressure exceeds the setpoint specified on Module 2. If the High Limit Alarm is tripped, the power to the heater will be interrupted, and the operator will need to manually reset the switch. -
Page 26: Module 3: Tachometer
4857 Reactor Controllers 3: T ODULE ACHOMETER Stirring Speed Adjustment When the local/remote switch on the front panel of the 4875 Power Controller is set to remote, the desired stirring speed will be set by Setpoint 1 on Module 3. The stirring speed should be shown in the upper display, with the setpoint just underneath. -
Page 27: Module 4: Optional Module Optional Module
4857 Reactor Controllers 4: O ODULE PTIONAL ODULE Optional Module Module 4 may be specified as a temperature, pressure, control logic module, or not present at all. Control will be similar to modules 1 and 2. - 27 -... -
Page 28: Data Logging
4857 Reactor Controllers OGGING Creating a Chart Data logging is most easily accomplished by creating a chart to plot the values you wish to log, and then exporting the chart data as a .CSV file. CSV files can be opened directly by most data analysis type programs, including Microsoft Excel. - Page 29 4857 Reactor Controllers OGGING CONTINUED Creating a Chart (continued) 4. This opens the Select Data Source dialog. First select “CalControls.CALogixServer” from the Server pull down list. Then select a data source tag from the tree in the instrument list to add to the chart.
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Page 30: Exporting Data From A Chart
4857 Reactor Controllers OGGING CONTINUED Creating a Chart (continued) 6. Repeat to add more traces as required and then press Next. This brings you back to the Chart properties dialog. Change chart properties as required, and press Finish. 7. A new chart window will now appear in the application. This chart automatically scrolls to the end of the selected timescale. -
Page 31: Cleaning And Maintenance
There are no user serviceable parts inside the product other than what is specifically called out in this manual. Advanced troubleshooting instructions beyond the scope of this manual can be obtained by calling Parr Instrument Company in order to determine which part(s) may be replaced or serviced. Fuses Description Parr No. - Page 32 4857 Reactor Controllers ONTROLLER AND IRCUIT IAGRAMS Diagram 4: Schematic of 4857 top plate components Diagram 5: Schematic of 4857 back panel Diagram 6: Schematic of 4875 components Diagram 4: Schematic of top plate of 4857 - 32 -...
- Page 33 4857 Reactor Controllers ONTROLLER AND IRCUIT IAGRAMS CONTINUED Diagram 5: Schematic of back plate of 4857 Process Controller - 33 -...
- Page 34 4857 Reactor Controllers ONTROLLER AND IRCUIT IAGRAMS CONTINUED Diagram 6: Schematic of 4875 Power Controller - 34 -...
- Page 35 Part #: Description: Controller Electrical part 139E23 Heater fuse, fast-act, 15A, 250V 139E24 Main instrument fuse for 4857, fast-act 3A, 250V 139E10 Cooling fuse, fast-act, 0.25A, 250V 328E5 Hole plug for secondary tachometer port 416E Hole plug for Auxilary ports...
- Page 36 4857 P ARTS FOR THE ROCESS ONTROLLER CONTINUED Part #: Description: Communication cables: A1725E Communication cordset, RS-485 to Serial A1925E Communication cordset, RS-485 to USB Cordsets: A1478EEB 115 V N.A. Plug to IEC A1478E 230 V N.A. Plug to IEC...
- Page 37 4857 P ARTS FOR THE ROCESS ONTROLLER CONTINUED Part #: Description: Pressure module parts: A1906EP02 Pressure transducer, 0-200 psi A1906EP05 Pressure transducer, 0-500 psi A1906EP10 Pressure transducer, 0-1000 psi A1906EP20 Pressure transducer, 0-2000 psi A1906EP30 Pressure transducer, 0-3000 psi A1906EP50...
- Page 38 PARR INSTRUMENT COMPANY 211 Fifty -Third Street Moline, Illinois 61265 USA 309/762-7716 800/872-7720 Fax 309/762-9453 • E-Mail: http://www.parrinst.com parr@parrinst.com Revision 02/15/11...