GE CTR 80 manual Secondary Menu

Page 53

10 Digital Communication Interface

Table 3 Controller Communications Commands

 

 

 

 

 

Command

Command

 

Returned

Acceptable

Command Description

Format

Example

Returned

Example

Values

Display Temperature

 

 

 

 

 

 

 

Read current set-point

s[etpoint]

s

set: 999.99 {C or F}

set: 90.00 C

 

Set current set-point to n

s[etpoint]=n

s=80.00

 

 

Instrument

 

 

 

 

 

 

 

 

 

 

 

Range

Read temperature

t[emperature]

t

t: 999.99 {C or F}

t: 55.6 C

 

Read temperature units

u[nits]

u

u: x

u: C

 

 

 

 

 

 

 

 

 

 

 

 

C or F

Set temperature units to Celsius

u[nits]=c

u=c

 

 

 

Set temperature units to

u[nits]=f

u=f

 

 

 

Fahrenheit

 

 

 

 

 

 

 

Read scan mode

sc[an]

sc

scan: {ON or OFF}

scan:ON

 

Set scan mode

sc[an]=on/off

sc=on

 

 

ON or OFF

Read scan rate

sr[ate]

sr

srat: 99.9 {C or F}/min

srat:12.4C/min

 

Set scan rate

sr[ate]=n

sr=1.1

 

 

.1 to 99.9

Secondary Menu

 

 

 

 

 

 

 

Read proportional band setting

pr[opband]

pr

pb: 999.9

pb: 15.9

 

Set proportional band to n

pr[opband]=n

pr=8.83

 

 

Depends on

 

 

 

 

 

 

 

 

 

 

 

Configuration

Read cut-out setting

cu[tout]

cu

cu:9999 {C or F}

cu:105 C, in

 

Set cut-out setting to n degrees

cu[tout]=n

cu-95

 

 

25 to 115°C

Read heater power

po[wer]

po

po: 999.9

po: 1.0

 

(duty cycle)

 

 

 

 

 

 

 

Configuration Menu

 

 

 

 

 

 

 

 

 

 

 

 

 

Read high limit

hl

hl

hl:999

hl:126

 

Set high limit

hl=n

hl=90

 

 

25 to 100

Read low limit

ll

ll

ll:999

ll:-90

 

Set low limit

ll=n

ll=-90

 

 

–90 to 25

Read cooling setting

co[ol]

co

cool: {ON or OFF}

cool: ON

 

Set cooling setting

co[ol]=on/of[f]

co=on

 

 

ON or OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read serial sample setting

sa[mple]

sa

sa: 9

sa: 1

 

Set serial sampling setting to n

sa[mple]=n

sa=0

 

 

0 to 999

seconds

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FULL or HALF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set serial duplex mode to full

du[plex]=f[ull]

du=f

 

 

 

Set serial duplex mode to half

du[plex]=h[alf]

du=h

 

 

 

50

Image 53
Contents GE Kaye World Headquarters Table of Contents Controller Operation Parts and ControlsGeneral Operation Digital Communication Interface Maintenance Trouble ShootingWiring Diagram Figures Tables Before You Start Symbols UsedCanadian Standards Association Safety InformationBurn Hazard Bath Fluids Cold Baths World Headquarters Customer Service InformationIntroduction Environmental Conditions SpecificationsInstrument Warranty Hardware Warranty and AssistanceIn-Warranty Repairs After-Warranty RepairsCustomer Support Equipment Maintenance AgreementsCustomer Support Agreement Customer Site AssistanceSet-up Quick StartUnpacking Setting the Temperature PowerAccess set-point selection Set-point 1, 25.0C currently used Drain Valve Installation Instructions InstallationBath Environment Dry-out PeriodFilling With Fluid Necessary Bath Use GeneralComparison Calibration Calibration of Multiple Probes Control Panel Parts and ControlsBack Panel Bath Tank and LidBack Panel General Operation Temperature RangeBath Fluid ViscosityThermal Conductivity SafetyThermal Expansion Electrical ResistivityCommonly Used Fluids CostWater Distilled EthanolSilicone Oil Dow Corning 200.05, 200.10 Fluid Characteristics TableMineral Oil Table of Various Bath Fluids Limitations and DisclaimerRefrigeration StirringHeater Important Refrigerant Information Temperature ControllerOperation General Operation Temperature Set-point Bath TemperatureController Operation Programmable Set-pointsDisplay Temperature Set-point Value Temperature Scale UnitsScan Rate ScanScan Control Proportional Band Heater PowerSecondary Menu New proportional band setting CO= 80C CutoutOperating Parameters Controller ConfigurationHigh Limit Low LimitCooling Serial Interface ParametersSample Period Duplex ModeBaud Rate Linefeed Calibration Parameters11.2 R0 Hard CutoutAlpha DeltaSerial Communications Digital Communication InterfaceSetup WiringRS-232 Cable Wiring for IBM PC and CompatiblesDuplex Mode Interface CommandsSerial Operation Sample PeriodSecondary Menu Lfeed=on Lf=on Calibration Procedure Calibration ProcedureCalibration Equipment CalibrationCalibration Procedure Maintenance Maintenance Troubleshooting Trouble ShootingEMC Directive Low Voltage Directive SafetyCE Comments Revisions Wiring Diagram

CTR 80 specifications

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