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Issue 2,     Nov-98    Applies to software versions 1.3 & 1.4                          -6-                                                                                            HA026270

T

H

IDE

, R

EVEAL AND 

P

ROMOTE 

P

ARAMETERS

The 

 (Promote) option

Up to twelve commonly used parameters can be ‘promoted’ into the
HOME list.  This will give the operator quick access to them by

simply pressing the 

  button.  This feature, used in combination

with ‘hide’ and ‘ read only’, allows you to organise the way in which
you want your controller formatted.

The parameter 

 will now appear in the HOME list.  Repeat the

procedure for any other parameters you wish to promote.
To remove a parameter go to 

  level, select the parameter from

the relevant list and change the choice from 

 back to ,

 or  .

Returning to Operator level
Repeat the above procedure for all the parameters you wish to hide,
promote, or make read-only then return to operator level:

T

U

SE 

T

HE 

T

IMER

• 

Press 

 until you reach the 

 list

• 

Press 

 until you reach the 

 parameter

• 

Press 

 or 

 to select the timer operating mode, 

to 

 as follows:

 - Mode 1, Dwell and Switch Off

In reset
In reset, you can switch between automatic control and standby
mode, using the parameter 

 in the HOME list.

The controller is supplied with the 

 parameter hidden.  You

must first reveal it.  See ‘To Hide, Reveal and Promote
Parameters’.

‘Automatic control’ means control at setpoint, with heating (and
cooling) being applied.
‘Standby mode’ means: the controller is in manual with zero
output power.  See ‘Warning!’ on Page 3.

During Running
The controller will always switch to automatic control.  Heating
(or cooling) will be applied and the temperature will rise (or cool)
to the setpoint.  When the temperature is within 1

o

C of setpoint,

the timer will start counting down.

During End
When the timer times out, the controller will switch to standby
mode.  The MAN beacon will light and 

 will be flashed in

the main display.  The process will cool down.  The timer will
remain indefinitely in this state until reset.

When Reset
 will stop flashing.  The controller will return to reset in
standby mode.  It can be returned to automatic control by setting
the parameter 

 in the HOME list to .

  Mode 2, Dwell No Switch Off

High alarm 2 has been selected.

When 

 

or

 

 is pressed, instead of

displaying the parameter value, its
availability to in Operator level is shown as
follows:
The parameter will be alterable

 The parameter will be hidden.

The parameter will be read-only

The parmeter will be ‘promoted’
into the HOME list (see below).

1. Press 

 

 until you reach the 

list heading

2. Press 

 

 until you reach 

3. Press 

 or 

  to select 

-%

4. Press 

 to return to Operator level

Press  

 or 

 to enter the password.  The

factory default is 1.  ‘

’ will be displayed

when the correct password has been entered.

  Press

Press 

 until the Access List Heading is reached.

You are now in Edit level.

Press 

 and 

  to select a parameter in

the normal way.

  

Press to return to the Access list header.

Press

 

 

or

 

 

to select

 ‘

 level.

Other options are:

%

Operator level - shows selected 
parameters

Reveals the ‘FULL’ set of parameters

&

Gives access to configuration level.

 

  Press

Example:

 

From the HOME display press 

 until

the 

 parameter is displayed.

Press 

 or 

 to select:

 Automatic control

Standby mode. (the MAN beacon

              below OP2 will illuminate)

Press 

 and 

  together to

return to the HOME display

Time Remaining has been selected.

Press 

 or 

  to choose 

.

Example:

Standby mode

Temperature

Setpoint

Reset

Timing

Running

End

 flashes

Waiting to
reach
temperature

Indefinite dwell at

setpoint

Temperature

Setpoint

Reset

Timing

Running

End

 flashes

Waiting to
reach
temperature

This is the same as mode 1 except that at the end of the timing
period the controller will continue indefinitely in automatic
control.

Содержание 2116

Страница 1: ...e latching ears click back into place to maintain the IP65 sealing Output ratings Logic Output 9Vdc 12mA non isolated from sensor input Used for Heating Cooling or Alarm Relay Output 2A 264V ac resistive Used for Heating Cooling or Alarm Contact Closure Input replaces Logic Output Used for Alarm Acknowledge or Timer start reset Wire Sizes The screw terminals accept wire sizes from 0 5 to 1 5 mm 16...

Страница 2: ... TO ADJUST THE REQUIRED TEMPERATURE SETPOINT Press and release quickly the or button The setpoint will be displayed for 2 seconds TO VIEW THE DISPLAY UNITS Press and release quickly the or button The display units will be flashed for 0 5 sec If you get lost pressing and together will always return you to the HOME display If at any time no key is pressed within 45 seconds the display will always re...

Страница 3: ...ge setpoint limits and access the in built timer Change input and output limits TO ADJUST THE ALARM SETPOINTS TRIP LEVELS Alarm setpoints are found under the list Press twice to choose the list Note The other parameters listed on pages 4 and 5 are accessed and adjusted in exactly the same way as this example Keep pressing to select more list headings eventually returning to the HOME display This i...

Страница 4: ...larm type setpoint limits Alarm 3 Setpoint Full Scale Low Full Scale High Deviation Deviation High Deviation Low Alarm Hysteresis to in display units This value is common to all alarms Hysterisis is used to prevent the alarm output chattering by setting a difference between the alarm switch ON and switch OFF points Loop Break Time to minutes Home List Alarm List Autotune List PID 2 List Setpoint L...

Страница 5: ...o seconds Cold Junction Temperature measured at rear terminals Read only Millivolt Input measured at the rear terminals Read only Process value Offset to display units Calibration Password to User Calibration Enable Re instates factory calibration Re instates user calibration Low Calibration Point to display units Low Point Calibration Offset to display units High Calibration Point to display unit...

Страница 6: ...ill switch to standby mode The MAN beacon will light and will be flashed in the main display The process will cool down The timer will remain indefinitely in this state until reset When Reset will stop flashing The controller will return to reset in standby mode It can be returned to automatic control by setting the parameter in the HOME list to Mode 2 Dwell No Switch Off High alarm 2 has been sel...

Страница 7: ...art when is within 1 o C of the target setpoint TO START AND RESET THE TIMER There are two methods Method 1 This is the simplest method to control the timer Press until you reach the list Press until you reach the parameter time remaining TIP Promote to the HOME list for quick access as described in To Hide Revealing and Promote Parameters As soon as a value is entered into timing will commence wi...

Страница 8: ...larm Configuration The list configures the three internal soft alarms and causes the appropriate alarm message to be flashed in the HOME display At this stage the alarm is indication only known as a soft alarm To make the alarms operate the relay or logic outputs follow the instructions under Relay and Logic input output Configuration Alarm Type Meaning Alarm 1 The alarm is disabled Full Scale Low...

Страница 9: ...ions can be added to the relay or logic output by repeating steps 4 5 and 6 above Two decimal points will appear in those functions that has been added to the output Continued in the next column To Clear Alarms from an Output 1 Press until to reach 2 Press or to select 3 Leave for 2 seconds The display returns to which disconnects all alarms from the relay Passwords Passwords Range Default Full an...

Страница 10: ...ons together to return to the HOME display The display will flash to indicate that tuning is in progress 4 The controller will induce an oscillation in the temperature by turning the heating on and then off 5 After two cycles of oscillation the tuning will be completed and the tuner will switch itself off 6 The controller will then calculate the tuning parameters and resume normal control action I...

Страница 11: ...n these instructions is subject to change without notice While every effort has been made to ensure the accuracy of the information Eurotherm Controls shall not be held liable for errors contained herein Unpacking and storage The packaging should contain the controller with two panel retaining clips and this instruction leaflet If the packaging or the controller are damaged do not install the prod...

Страница 12: ...oming detached from the process thermocouple wiring becoming short circuit the controller failing with its heating output constantly on an external valve or contactor sticking in the heating condition Where damage or injury is possible we recommend fitting a separate over temperature protection unit with an independent temperature sensor which will isolate the heating circuit Please note that the ...

Страница 13: ...Issue 2 Nov 98 Applies to software versions 1 3 1 4 13 HA026270 ...

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