Chromalox 1604-7 P34 = Manual function, P36 = Timeout selection, P38 = Output safety value

Page 19

P31 = Maximum value of the proportional band calculated by the SMART algorithm.

This parameter is skipped when none of the outputs is programmed as control output or P30=0.

This parameter is programmable from P32 value to 200.0 %.

P32 = Minimum value of the proportional band calculated by the SMART algorithm.

This parameter is skipped when none of the outputs is programmed as control output or P30=0.

It is programmable from 1.0% to P31 value.

P33 = Minimum value of the integral time calculated by the SMART algorithm.

This parameter is skipped when none of the outputs is programmed as control output or P30=0.

It is programmable from 00.01[mm.ss] to 02.00 [mm.ss].

P34 = MANUAL function

This parameter is skipped when none of the outputs is programmed as control output.

OFF = manual function is disabled

On = manual function can be enabled/ disabled by MAN pushbutton.

P35 = Device status at instrument start up. This parameter is skipped when none of the outputs is programmed as control output or P34=OFF.

0 = the instrument starts in AUTO mode.

1 = the instrument starts in MANUAL mode with power output set to 0.

2 = the instrument starts in the same way it was left prior to power shut down but if the instrument was in manual mode, it will restart with a power output equal to 0.

3 = the instrument starts in the same way it was left prior to power shut down but if the instrument was in manual mode, it will restart with the same power output it had prior to power shut down.

P36 = Timeout selection

This parameter allows to set the time duration of the timeout for parameter setting used by the instrument during the operating mode.

tn. 10 = 10 seconds tn. 30 = 30 seconds

P37 = Conditions for output safety value This parameter is skipped when none of the outputs is programmed as control output.

0 = No safety value (see "Error Messages")

1 = Safety value is applied when overrange or underrange condition is detected.

2 = Safety value is applied when overrange condition is detected.

3 = Safety value is applied when underrange condition is detected.

P38 = Output safety value

This parameter is skipped when none of the outputs is programmed as control output or P37 = 0.

This value can be set

-from 0.0 to 100.0 % when the device is configured with one control output only.

-from -100.0 % to 100.0 % when the device is configured with two control outputs.

16

1604-7-1-AB.p65

16

5/16/00, 10:50 AM

Image 19
Contents Chromalox Contents III Model identificationScrew Mounting RequirementsOutline and CUT-OUT Dimensions Outline and CUT OUT DimensionsMeasuring Inputs TC Input Connection DiagramsLinear Input RTD InputRelay Outputs Logic Input Safety noteOUT Linear Output Inductive LoadsLoad Operating Voltage Serial Interface Power Line WiringWhen the Neutral line is present, connect it to terminal Open Input Circuit Preliminary Hardware SettingsInput Type TC-RTDSEr4 = Byte format for serial link SEr1 = Serial interface protocolOFF SEr3 = Baude rate for serial linkP5 = Output 1 function P2 = Decimal point positionP3 = Initial scale value P4 = Full scale valueP9 = Output 2 function. nonE = output not used P10 = Alarm 1 operating modeP7 = analog retransmission initial scale value P8 = analog retransmission full scale valueP14 = Alarm 2 threshold value P12 = Alarm 2 operating modeP15 = Alarm 2 hysteresis value P22 = Cooling media P19 = Displayed value of the main power outputP18 = Main control output action P20 = Secondary control output actionP29 = Displayable protected parameters P24 = Alarm 1 actionP26 = Alarm 2 action P28 = Offset adjustment added to the measured valueP38 = Output safety value P36 = Timeout selectionP34 = Manual function P43 = Set point indication P41 = Control action typeP44 = Operative set point alignment at instrument start up Display Function IndicatorsREM SP2 MAN SP SP2 Selection MAN =Manual Function Direct Access to SET PointLamp Test Serial Link Smart functionAL2 Alarm 2 threshold RSt Manual reset of the alarmsAL1 Alarm 1 threshold HSA1 Alarm 1 hysteresisIntegral time Output 3 cycle timeHysteresis for ON/OFF control action Relative Cooling gainGrd1 Ramp applied to an increasing set point change TOL Time duration of the output power limiter soft startUnderrange Error MessagesError Messages OverrangeError List General Informations General SpecificationsInputs Thermocouple Logic Input Linear InputsControl Actions SET PointsOutputs Output AlarmsSerial Communication Interface MaintenanceStop bit one Address HSA1, HSA2 Appendix a Default ParametersParameter Default Value = OFFER0 ParaP44 Appendix A.3 Appendix A.4 Emerson Electric CO Chromalox