Epson 214D-1 Manual do Utilizador

MODEL214D-1BatchControllerHP-289November2002107KittyHawkLane,P.O.Box2145,ElizabethCity,NC27906-2145800-628-4584252-331-1997FAX252-331-2886www.hofferfl

Introduction HP289 2B This page intentionally left blank.

Specification 3HP2892. SpecificationGeneralDisplay: 6 digit LCD. 0.7" (17.8mm) high digitsDisplay Update Rate: 0.25 secondsTransducer Supply: 8-

4 SpecificationHP289Pulse OutputPulse Width: 10msec (negative going pulse)Maximum Duty Cycle: 49 pulses per secondOutput: Open collector transistor wi

Operation 5HP2893. OperationThe Model 214D-1 uses a low power CMOS microprocessor toperform all control functions and calculations.The instrument is f

6 OperationHP2893.1 Front Panel OperationThe four key operation makes the operation of the Batch Controllervery easy.3.1.1 Setting the Batch QuantityT

Operation 7HP2893.1.2 Starting a BatchTo start the process the RUN key is pressed. The Run LED will lightand the instrument will begin to totalize fr

8 OperationHP289Accumulated TotalOn the next press of the DISPLAY key, the display shows ACCfor one second followed by the accumulated total. TheAccu

Operation 9HP2893.2 Batch OperationsThe Batch Control functions can be configured to operate in one of twoways.1. At the end of the batch, the STOP ke

10 OperationHP2892. If Automatic Reset is configured on, a new batch iscommenced each time the RUN key is pressed.The Batch Controller can be configur

Operation 11HP2893.2.1 Control RelaysThe two control relays can be set up to control a single valve or a dualvalve with slow-stop and/or slow-start.

HP289

12 OperationHP2893.2.2 Signal TimeoutThe Signal Timeout period defines a time interval which is used todetect if the flow has stopped. If there is no

Operation 13HP2893.2.3 End-of-BatchThe End-of-Batch is defined as being when the Batch Quantity isreached, the flow has stopped, and the Signal Timeou

14 OperationHP2893.2.4 Auto RestartThe Batch Controller can be configured to continually repeat the batchprocess. This mode of operation is selected

Operation 15HP2893.2.5 Automatic Overrun CompensationThe Batch Controller can be configured to automatically compensatefor any overrun at the end of a

16 OperationHP2893.3 Calculation of Rate and Total3.3.1 Frequency InputThe flowrate, R, is calculated as follows:where f is the input frequency in Hz

Operation 17HP2893.3.2 FilteringFrequency fluctuations caused by pulsating flow through a flowmeter,often makes the Rate impossible to read with any p

18 OperationHP289A 90% 99%1 0 02 1 24 2 46 3 610 5 1115 8 1720 11 2225 14 2835 20 4045 25 5160 34 6975 43 8690 52 10399 57 113Table 1 - Response to a

Operation 19HP2893.4 Total ConversionThe Total Conversion feature enables the rate to be displayed in oneengineering unit (e.g., gallons/minute) and t

20 OperationHP2893.5 The Output Pulse and Flow AlarmAn OUTPUT PULSE is available on terminal 10 for driving remotecounters and produces a pulse each t

Operation 21HP289Connection of Output Pulse/Flow Alarm is as follows:Driving an External Relay or Impulse CounterDriving a Logic Input such as a PLC o

HFC 9707NOTICEHOFFER FLOW CONTROLS, INC. MAKES NO WARRANTY OFANY KIND WITH REGARD TO THIS MATERIAL, INCLUDING,BUT NOT LIMITED TO, THE IMPLIED WARRANTI

22 OptionsHP2894. Options4.1 The RS232/422/485 Interface OptionWith this option installed, the circuits for both the RS232 andRS422/485 interfaces are

Options 23HP2894.1.2 Multipoint CommunicationMultipoint Communication is a system whereby a number ofinstruments can be addressed over a dual twisted

24 OptionsHP289Figure 2 RS485 Interface

Options 25HP2894.1.3 Communication ProtocolThe RS232/422/485 option has a real time clock and enables the timeand date to be set and printed on ticket

26 OptionsHP289input is usually connected to the "Data Buffer Full" output from theprinter.If the printer buffer is large enough to handle t

Configuration 27HP2895. ConfigurationThe Configuration process enables the Setup Parameters to beconfigured, as well as enabling the input signals to

28 ConfigurationHP289The user can toggle between these modes using the DISPLAY key andby using the STOP key select the appropriate mode.To exit Config

Configuration 29HP2895.1 Configuring the Setup ParametersStep Display Description TextRef1 CAL Setup Program ParametersBATCH Set Batch Parameters 5.2O

30 ConfigurationHP289Step Display Description TextRef9 A.dPt Number of decimal points with which theAccumulated (non resettable) total is displayedbet

Configuration 31HP2895.2 Entering the Batch ParametersStep Display Description TextRef1 BATCH Set Batch ParametersOPTION Options (if installed) 5.3TES

HFC 9707WARRANTYHOFFER FLOW CONTROLS, INC. warrants this unit to be free of defects inworkmanship and materials provided that the unit was properly se

32 ConfigurationHP289Step Display Description TextRef9 OUT 30 Output on Terminal 30.PC “Pump Control”.EOB End of Batch output10 AUTO R Auto Reset (not

Configuration 33HP2895.3 Configuring the OptionsStep Display Description TextRef1 OPTION Options (if installed)TEST Check Input Signals 5.4END Exit to

34 ConfigurationHP289Step Display Description TextRef04 Contrec Model 632-2 Printer05 Syntest SP-210 Printer20 ComputerIf a Printer Protocol is select

Configuration 35HP2895.4 Checking the Input SignalStep Display Description TextRef1 TEST Check Input SignalsEND Exit to normal operationCAL Setup Prog

36 Input CircuitsHP2896. Input CircuitsThis section covers the connection of flowmeter signals for the Model214D Series Batch Controllers.The 214D Ser

Input Circuits 37HP289Switch SettingsThe following switch settings are recommended for different inputsignal types.Input Signal Type Input Terminals S

38 Input CircuitsHP289The Frequency Input Circuit

Input Circuits 39HP2891. MAG Coil2. Redi-Pulse, CMOS or Pulse3. Redi-Pulse, Open Collector

40 Input CircuitsHP2894. Squarewave, CMOS or Pulse5. Open-Collector6. Reed Switch

Input Circuits 41HP2896.2 Remote Key SwitchesRemote push-buttons can be connected to the Model 214D-1 toduplicate the keys on the front panel.The swit

HP289CONTENTS1. Introduction... 11.1 Model Number Designation ...

42 InstallationHP2897. Installation7.1 GeneralTerminal designations for the Model 214D Batch Controller are givenon the following pages. The cutout h

Installation 43HP289should be as short as possible and connected to the grounding lug onthe side of the case.In order to comply with the requirements

44 InstallationHP2897.2 Terminal Wiring DesignationsTerminal Description1 Configuration Link2 Signal Ground3 Not Used4 Remote DISPLAY Switch5 Remote B

Trouble Shooting45HP2898. Trouble ShootingBatcher does not resetThe Signal Timeout has been set to an excessively long period andhas not timed out at

46 Trouble ShootingHP289Scaling Factor should be set to 1 and the Resolution to wholenumbers.Counting erraticallyThis can be caused by two factors:§ S

Trouble Shooting47HP2898.1 Error CodesThe instrument has extensive self test facilities and will display an errorcode if it detects an invalid conditi

48 IndexHP289IndexAAC Voltage, 42access, 30Auto Reset, 7Auto Restart, 14AutomaticOverrunCompensation,15BBatch Limit, 8Batch Set, 6Baud rate, 25, 33Ccl

Index 49HP289Regulated Voltage,42Remote Push-buttons, 41Resetting, 7Response, 18RS232/422/485Interface, 22Run Key, 6SScaling Factor, 16Scaling Range,

HP289

Introduction 1HP2891. IntroductionThe Model 214D-1 Batch Controller accepts pulse or frequency flowsignals and automatically controls the batching of

Introduction HP289 2 1.1 Model Number Designation The Model number of an instrument describes which input and output options are installed and the

Introduction HP289 2A OPTIONS MODEL 214D-( )-( )-( )-( )-( E ) OPTION ( E ) (H) 50 W HEATER (SPECIFY 12 VDC, 115 VAC OR 220 VAC