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5–4 Flow Chart of Tool Programs

12

HAND

CONT

Configure Security Levels
Parameters can be 
moved from one 
security level to 
another.

Indicates percentage power 
of output 1 (heating)

Exits Tool Programs

h___

C___

Indicates percentage power 
of output 2 (cooling)

Long

Long

Adjust the percentage of on-time for output 1 
using the up and down keys. Range: 0-100%

Adjust the percentage of on-time for output 2 
using the up and down keys. Range: 0-100%

READ

PEAK

Manual Mode
(hand control)
Used if sensor fails.

Peak Process Value
Stored minimum and
maximum values.

hI.PV

LO.PV

Indicates maximum (peak) process value

Resets the maximum process value

Indicates minimum (peak) process value

Long

Long

Resets the minimum process value

CALI

A-D

Calibrate 
A-D converter

T___

A___

D___

Adjusts Cold Junction compensation 
code (range -19.9-42.7)

or

or

or

Adjusts Drift compensation code 
(range -6.6-6.6)

Long

Long

Long

Calibrate the A-D converter and enter
the Cold Junction compensation code

Calibrate the 0-20mA and enter it

Enter the Drift compensation code

FAIL

SAFE

Fail Safe
Defines the status of
the outputs if the 
sensor fails.

OUT.1

ALM.1

ALM.2

or

or

or

OUT.2

or

Select the status for Output 1: ON or OFF

Select the status for Alarm 1: ON or OFF

Select the status for Alarm 2: ON or OFF

Select the status for Output 2: ON or OFF

Long

Long

Long

Long

Enters the selection

Enters the selection

Enters the selection

Enters the selection

LOCK

PARA

Lock Parameters
Parameter levels can 
be locked out to 
prevent tampering.

LEV.0

LEV.1

LEV.2

or

or

or

Select LOCK or FREE for all Level 0 parameters

Select LOCK or FREE for all Level 2 parameters

Select LOCK or FREE for all Level 1 parameters

Long

Long

Long

Enters the selection

Enters the selection

Enters the selection

ASP.1

D-B

or

or

CONF

LEVL

Change the security level of the selected parameter

Change the security level of the selected parameter

Long

Long

Enters the selection

Enters the selection

Displays the rest of the parameters 

according to the standard sequence.

LEVL

=0: Puts parameter in 
      Level 0
=1: Puts parameter in 
      Level 1
=2: Puts parameter in 
      Level 2

The Tool Programs menu can be entered at any time by pressing

Содержание TEC-4220

Страница 1: ...ure Controller TEMPCO Electric Heater Corporation 607 N Central Avenue Wood Dale IL 60191 1452 USA Tel 630 350 2252 800 323 6859 Fax 630 350 0232 website http www tempco com Copyright 2003 Tempco Elec...

Страница 2: ...nderstood and met CONTENTS 1 Introduction 2 Numbering System 3 Specifications 4 Installation 5 Operation 6 Recalibration 7 Error Messages and Diagnosis Information in this user s manual is subject to...

Страница 3: ...trolling method by many industries yet PID has difficulty dealing with some sophisticated systems such as second and higher order systems long time lag systems during set point changes and or load dis...

Страница 4: ...e DC for SSR drive 24VDC 20mA max 3 4 20mA linear max load 500 ohms 4 0 20mA linear max load 500 ohms 5 0 10VDC linear min impedance 500K ohms 6 Triac SSR output 1A 240VAC 9 Other 6 Output 2 0 None 1...

Страница 5: ...rotection NEMA 4X IP65 EMC emission EN50081 1 EN55011 EMC immunity IEC801 2 IEC801 3 IEC801 4 Sensor Input Type Range F Accuracy F Range C Accuracy C J Iron Constantan 58 to 1832 F 3 6 F 50 to 1000 C...

Страница 6: ...xcessive moisture Do not use this instrument in areas under hazardous conditions such as excessive shock vibration dirt moisture corrosive gases or oil The ambient temperature of the areas should not...

Страница 7: ...ey may be internally connected causing damage to the unit Verify that the ratings of the output devices and the inputs are not exceeded Electrical power in industrial environments contains a certain a...

Страница 8: ...ual length Table 4 1 International Thermocouple Cable Color Codes Color of overall sheath Output Wiring There are several types of output modules see section 2 that can be selected for output 1 when o...

Страница 9: ...e the value of the selected digit or to change the selection for an index parameter Selects the parameter in a direct sequence Also used to select the tool program parameters Selects the parameters in...

Страница 10: ...UE SET POINT VALUE SHIF PB TI TD AhY1 AhY2 hYST ADDR LO SC hI SC PL 1 PL 2 INPT UNIT RESO CON A A1 MD A1 SF A2 MD A2 SF CYC CCYC C PB D B Security Level 1 Security Level 2 Short scroll advances forwar...

Страница 11: ...the selected input 999 F PL 1 Power limit of Output 1 0 100 100 PL 2 Power limit of Output 2 0 100 100 INPT Input type selection J K T E B R S or N TC J K T E B R S or N type T C PT100 DIN PTDN PT100...

Страница 12: ...he 0 20mA and enter it Enter the Drift compensation code FAIL SAFE Fail Safe Defines the status of the outputs if the sensor fails OUT 1 ALM 1 ALM 2 or or or OUT 2 or Select the status for Output 1 ON...

Страница 13: ...minutes The dwell timer starts counting when the process value reaches the set point value See sections 5 10 and 5 13 for more details RAMP Ramp Rate This controls the heating or cooling rate of the...

Страница 14: ...cimal points Note that 2 dP can only be used for linear process input when Pu is selected for UNIT CON A Control Action of Output 1 This selects reverse heating action or direct cooling action for out...

Страница 15: ...e lower display For example if you select LOCK for LEV 2 and press the scroll key for 3 2 seconds to enter the selection the all parameters in level 2 can no longer be changed A LOCK message will appe...

Страница 16: ...values for the process which are then automatically entered into the nonvolatile memory During the second period of the auto tune program the controller performs PID control to verify the results and...

Страница 17: ...Sequence Symptom Solution Proportional Band P PB Slow response Decrease PB High overshoot or oscillations Increase PB Integral Time I TI Slow response Decrease TI Instability or oscillations Increase...

Страница 18: ...ble value When using on off control the parameters TI TD and CYC will have no effect on the system and both manual mode and the auto tune program will be disabled 5 9 Cooling Control Cooling control o...

Страница 19: ...d Hold Alarm A1SF LT HO When selected in any alarm mode prevents an alarm on power up The alarm is enabled when the process value reaches the set point value Thereafter the alarm acts as a latch alarm...

Страница 20: ...the controller fails Manual control mode is an open loop control The process may rise to a dangerous temperature Special attention must be paid to the process in order to prevent damage to the system...

Страница 21: ...being open on initial start up The timer begins to count down once the set point temperature has been reached After the amount of time set in ASP1 has elapsed the alarm 1 relay will close This functi...

Страница 22: ...libration data will be lost Do not attempt recalibration unless you have the appropriate calibration equipment available If the calibration data is lost you will need to return the controller to your...

Страница 23: ...e display Now the display will indicate process value with respect to the INPT type selected Feed a standard signal to the appropriate input terminals and examine the accuracy of the display 4 Press t...

Страница 24: ...ine terminals Incorrect voltage between line terminals Connections to terminals are open loose or missing Thermocouple is open at tip Thermocouple lead is broken Shorted thermocouple leads Short acros...

Страница 25: ...d into EEPROM Replace EEPROM 11 Process display shows OVER Overflow error data out of range during execution of software program Check for electrical noise 12 Process display shows LOCK Attempt to cha...

Страница 26: ...ic Heater Corporation 607 N Central Avenue Wood Dale IL 60191 1452 USA Tel 630 350 2252 800 323 6859 Fax 630 350 0232 website http www tempco com Copyright 2003 Tempco Electric Heater Corporation all...

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