Yokogawa 414 Batch Controller Manual de usuario

BATCH CONTROLLERSMODELS 414D & 414BJuly 2001

8 Operation3. OPERATIONThe Models 414D and 414B Batch Controllers use a low power CMOSmicroprocessor to perform all control functions and calculat

Operation 93.1 FRONT PANEL OPERATIONThe four key operation of the Batch Controller is straightforward.SETTING THE BATCH QUANTITYThe Batch quantit

10 OperationThe Batch quantity can only be set while the instrument is in non-operational statesuch as when the batch is complete, or if the batch

Operation 11DISPLAYED INFORMATIONThe display will normally show the Batch Total, which is the total count for thecurrent batch and is reset on eac

12 Operation3.2 BATCH OPERATIONSThe Batch Control functions can be programmed, during Calibration, to operate inone of two ways.1. At the end of

Operation 132. If Automatic Reset is programmed, a new batch is commenced each time theRUN key is pressed.The Batch Controller can also be progra

14 Operation3.2.1 Control Relay OutputsThe two output relays can be set up to control a single valve or a dual valve withslow stop and/or slow st

Operation 153.2.2 Signal TimeoutThe Signal Timeout period defines a time interval which is used to detect if theflow has stopped. If there is no

16 Operation3.2.3 End of BatchAn End of Batch is defined as being when the Batch Quantity is reached, the flowhas stopped and the Signal Timeout

Operation 173.2.4 Auto RestartThe Batch Controller can be programmed to continually repeat the batch process.This mode of operation is selected d

18 Operation3.2.5 Automatic Overrun CompensationThe Batch Controller can be programmed to automatically compensate for anyoverrun at the end of a

Operation 193.3 CALCULATION OF RATE AND TOTAL3.3.1 Frequency InputThe flowrate, R, is calculated as follows:R = f x H Swhere f is the

20 Operation3.3.2 FilteringFrequency fluctuations caused by pulsating flow through a flowmeter, often makesthe Rate impossible to read with any p

Operation 21A 90% 99%10021242463610 5 1115 8 1720 11 2225 14 2835 20 4045 25 5160 34 6975 43 8690 52 10399 57 113Table 1 - Response to a step Inpu

22 Operation3.4 TOTAL CONVERSIONThe Total Conversion feature enables the rate to be displayed in one engineeringunit (eg. gallons/minute) and the

Operation 233.5 THE OUTPUT PULSE AND FLOW ALARM (Model 414D Only)An OUTPUT PULSE is available on terminal 10 for driving remote counters an

24 OperationConnection of Output Pulse and Flow Alarm are as follows:Driving an External Relay or Impulse CounterDriving a Logic Input such as a P

Options 254. OPTIONS4.1 THE RS232/422/485 INTERFACE OPTIONWith this option installed, the circuits for both the RS232 and RS422/485 areprovided a

26 Options4.1.2 Multipoint CommunicationMultipoint Communication is a system whereby a number of instruments can beaddressed over a dual twisted

Options 27Figure 2 RS485 InterfaceHostComputerGnd-+InOut-+-+400 SeriesInstrumentGnd400 SeriesInstrumentInOut-+-+GndLoad120 ohmsTwisted Pair

CONTENTS1. Introduction 31.1 Model Number Designation 52. Specification 63. Operation 83.1 Front Panel Operation 93.2 Batch Operations 123.2.1 Control

28 Options4.1.3 Communication ProtocolThe Model 414D/B has a real time clock and enables the time and date to be setand printed on tickets. The

Options 29A CTS input is provided, and will prevent the instrument from transmitting anyfurther characters to a printer if the printer buffer is f

30 Calibration5. CALIBRATIONThe Calibration routine enables the Setup Parameters to be programmed, as well asenabling the input signals to be chec

Calibration 31On first entering the Calibration routine, the display will show:CAL Setup Program parameters (see Section 5.1)Batch Enter Batch par

32 Calibration5.1 PROGRAMMING THE SETUP PARAMETERSStep Display Description TextRef1 CALBATCHOPTIONTESTENDSelect the Calibrate mode to setup progr

Calibration 33Step Display Description TextRef7 TOTCON A division factor to convert the totals todifferent units from those used for rate(ie.gallo

34 Calibration5.2 ENTERING THE BATCH PARAMETERSStep Display Description TextRef1 BATCHOPTIONTESTENDCALEnter Batch Parameters.Option (if installed

Calibration 35Step Display Description TextRef6 COUNTdnupThe Batch Total counts Up or Down.Count down from the batch quantity.Count up from zero.

36 Calibration5.3 PROGRAMMING OPTIONSStep Display Description TextRef1 OPTIONSTestEndCALBatchOptions (if installed).Check the Input Signals.Exit

Calibration 37Step Display Description TextRef9 ID NO 01 - 99Unit Identification Number.None.Id number.10 P TYPE xx00010203040520Printer/Com

6. Input Circuits 396.1 Input Circuit for the Model 414D 396.2 Input Circuit for the Model 414B 446.3 Remote Switches 477. Installation 487.1 General

38 Calibration5.4 CHECKING THE INPUT SIGNALStep Display Description TextRef1 TESTOPTIONSCALBATCHENDCheck the Input Signals.Options (if installed)

Input Circuits 396. INPUT CIRCUITSThis section covers the connection of flowmeter signals for:♦ Model 414D Batch Controller with input signal cond

40 Input CircuitsSwitch SettingsThe following switch settings are recommended for different input signal types.Input Signal Type Input Terminals S

Input Circuits 41The Frequency Input CircuitsPulse InputCommon(9)(8)1K100K100RS3.01S5S81uF++-INPUT COMPARATORS233K+5V33K 1K2S4S710K+5V2K4S122KS6

42 Input Circuits1. Squarewave, CMOS or Pulse2. Open-Collector3. Reed Switcheg. hall effectsensorson18Model 414D98Commoneg. vortex, preamplifierso

Input Circuits 434. Coils5. Namur Proximity Switch6. Opto-SensorsUse shieldedcableon18eg. millivolt signalfrom a turbine flowmeter(single input on

44 Input Circuits6.2 INPUT CIRCUIT FOR THE MODEL 414BThe Model 414B will accept basic squarewave, pulse or open collector outputsignals, but is n

Input Circuits 45The Input Circuit1. Squarewave or Pulse Inputs2. Open-Collector InputsPulse InputSignalGround981K.0110K 5VModel 414Beg. vortex o

46 Input Circuits3. Opto-Sensors4. Reed SwitchResistorCommonNote that the currentlimiting resistor may berequired. See the flowmetermanufacturer&

Input Circuits 476.3 REMOTE SWITCHESRemote push-buttons can be connected to the Models 414D and 414B to duplicatethe switches on the front panel.

Introduction 31. INTRODUCTIONThe Models 414D and 414B Batch Controllers accept pulse or frequency flowsignals and automatically control the batchi

48 Installation7. INSTALLATION7.1 GENERALTerminal designations for the Model 414Dand 414B Batch Controllers are givenon the following pages. The

Installation 49It is good practice to use shielded cable for all signal connections to the Model 414.Care must be taken to separate signal cables

50 Installation7.2 WIRING DESIGNATIONS FOR THE 414D & 414BTerminal Model 414D Model 414B1 Calibration Link Calibration Link2 Signal Ground Si

Installation 517.3 EX 410 ENCLOSURE DIMENSIONS288221302(all dimensions in mm)Ex 410 Enclosure with 5 KeysEnclosure with 3 x M25 Gland holesEnclos

52 Trouble Shooting8. TROUBLE SHOOTINGBatcher does not reset.The Signal Timeout has been set to an excessively long period and has nottimed out at

Trouble Shooting 53Not counting.If the Batcher does not count with the flowmeter connected and flowpassing through it, first check the connections

54 Trouble ShootingNo end of batch, pulse output or flow alarm.This fault is usually caused by lack of a pullup resistor or load on theoutput. Th

Trouble Shooting 558.1 ERROR CODESThe instrument has extensive self test facilities and will display an error code if itdetects an invalid condit

56 IndexIndexAAccess, 33Accumulated Total, 11Auto Reset, 10Auto Restart, 17Automatic Overrun Compensation, 18BBacklite, 5Batch Limit, 11Batch Set

Index57Setting the Batch, 9Setup Parameters, 3Signal Timeout, 15Slow Start, 14Slow Stop, 14Specification, 6Starting, 10Stop Key, 14Stopping, 10Switch

4 IntroductionGeneric Immunity Standard EN 50082-1 Residential, Commercial & LightIndustry Environment.Generic Immunity Standard EN 50082-2 In

Introduction 51.1 MODEL NUMBER DESIGNATIONThe Model number of an instrument describes which input and output options areinstalled and the AC main

6 Specification2. SPECIFICATIONGeneralDisplay: 6 digit LCD. 0.7" (17.8mm) high digits.Display Update Rate: 0.25 seconds.Transducer Supply: 8

Specification 7Pulse Output (Model 414D Only)Pulse Width: 10mSec (negative going pulse).Maximum Duty Cycle: 49 pulses per second.Scaling: The puls