PXR3 Instruction Manual - Coulton Instrumentation

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DI operation (Setting range: 0 to 12) (Option)[Description]• Select each DI function with and (DI settingparameter) and set the DI to ON to activate the functions.Setting range: 0 to 12= No function= Switches the SV.= Control RUN/Standby= Starts the auto tuning (standard).= Starts the auto tuning (low PV).= Cancels latching for all alarms.= Cancels latching for alarm 1.= Cancels latching for alarm 2.= Activates ALM 1 relay timer.= Activates ALM 2 relay timer.= Ramp-soak operation RUN/RESETSwitching the SV (DI function 1)• This function switches the SV.(Exp.) In case of switching SV 4 pointsDI set parameter, DI and type of SV to be switched and selectedDI2 OFF DI2 ONSet value Set value DI1 OFF DI1 ON DI1 OFF DI1 ON• of the ramp-soak target SV is used to set theSV 1.• The SV cannot be changed on the SV display screenwhile is selected.• While switching the SV, the SV and the SV No. appearalternately. (SV: 2 seconds, SV No.: 1 second)However, the SV No. is not displayed during the rampsoakoperation.• The ramp-soak operation can be also switched betweenRUN/RESET manually.• The ramp-soak execute types that are set in theparameter of operate.• The table below shows the operations when the DIchanges during ramp-soak operation.Switching control RUN/Standby (DI function 2)• RUN and Standby mode is switched by DIDI ON : StandbyDI OFF: RUN• When the control is in standby state,During PV displayDuring SV displayRamp-soakoperation statusRUNRESETHOLDENDThe SV (set value)flickers.The SV lampflickers.DION edge OFF edgeNo change RESETRUN No changeRUN RESETNo change RESET• When the settings are set manually, via communication,and DI, the settings that are set later are valid.• The control can also be switched between RUN/Standby manually.Select ON or OFF in the parameter for (Settingstandby).Displaysalternately.SVSVNo.setting screen (the first block)Display during OFF: ControlRUN modeDisplay during ON: Control StandbymodeRamp-soak operation RUN/RESET (DI function 12)• The ramp-soak operation is switched between RUN/RESET by DI.DI ON edge ⇑: RUNDI OFF edge ⇓: RESET[Note]RUN and RESET are switched by ON and OFF edge of DI.• The table below shows the relationship between theRUN and Standby mode switched with a manual operation,DI 1, and ramp-soak operation.DIDI OFFDI ONStandby status of ramp-soak operationOFFON<strong>Manual</strong> settingOFF ON OFF ONRUNStandbyStandbyStandbyStandbyStandbyStandbyStandby61
Starting the auto-tuning (DI functions 3, 4)• These functions can switch the start/stop of the autotuning.DI functionDI ON edge DI OFF edgeAT (Standard)AT (Low PV)AT startAT cancelCancel the alarm latch (DI functions 5 to 7)• These functions can cancel the alarm latch while alarmsare latched by setting the alarm latch function to ON.Set value of567orDI ONCancels the latchingfor alarms 1 and 2Cancels thelatching for alarm 1Cancels thelatching for alarm 2DI OFFKeeps thealarmlatchingTimer operation (DI functions 9, 10)• The DI can set the ON/OFF of timer while codes 32 to34 are set in "Setting alarm types" (page 42). For theoperation, see page 42.62
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Instruction ManualMicro-controller
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Safety PrecautionsBefore using this
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• If there is a danger of a serio
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Standard : Vertical mounting, flush
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IndexConfirming type specificationI
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2 WiringTerminal Connection Diagram
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4 Display and operationStandby mode
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Operation/Standby modeSV indication
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6 Functions6-1 ON/OFF control• At
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6-3 Self-tuning1) At power on, chan
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6-4 Alarm function (option)1) Kinds
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6-5 Ramp/soak function [option]1. F
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6-7 Digital input (DI function) [op
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6-9 Retransmission function [option
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2Setting ofthe algorithm* Read if t
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[Table 1] Input type codeParameter
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[Table 4] Control output action mod
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SpecificationPower voltage:100 (-15
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Table of Contents1 Part Names and F
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PXRdigit Specification Note45678910
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2 OperationsThis chapter explains h
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Parameterdisplay symbolParameter na
Page 45 and 46: Parameterdisplay symbolParameter na
Page 47 and 48: 2-3 Parameter functions and method
Page 49 and 50: Ramp-soak control (Settings: oFF/rU
Page 51 and 52: Auto-tuning function (Settings: 0/1
Page 53 and 54: Setting alarm 1 and 2Upper limit of
Page 55 and 56: w Second block parametersProportion
Page 57 and 58: Derivative time (Setting range: 0.0
Page 59 and 60: Cooling-side proportional band coef
Page 61 and 62: Output offset value (Setting range:
Page 63 and 64: [Self-tuning]1 Function:With the se
Page 65 and 66: 7 Reference [About the self-tuning
Page 67 and 68: HYS (Hysteresis) mode at ON/OFF con
Page 69 and 70: Cycle time of control output 2 (Coo
Page 71 and 72: Setting lower limit of the measurin
Page 73 and 74: Decimal point position (Settings: 0
Page 75 and 76: SV offset (Setting range: -50 to 50
Page 77 and 78: , Alarm types (Setting range: 0 to
Page 79 and 80: • Alarm codes with dual set value
Page 81 and 82: Ramp-soak status display (Display o
Page 83 and 84: • The segment in which both the r
Page 85 and 86: SV (Setting value) lower limiter (S
Page 87 and 88: [Setting example] Setting the delay
Page 89 and 90: , Options of alarm 1 and 2 (Setting
Page 91 and 92: [Description], Upper and lower limi
Page 93 and 94: , Output value display (Display onl
Page 95: Adjusting the PV (Measured value) d
Page 99 and 100: Station No. for communication (Sett
Page 101 and 102: Input type for PYP (Setting range:
Page 103 and 104: Retransmission base scale (Setting
Page 105 and 106: 3 TroubleshootingThis section expla
Page 107 and 108: Index72AAdjusting the PV display (0
Page 109: Safety Precaution● Before using t
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PXR3 Instruction Manual - Coulton Instrumentation

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