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Issue 2,     Nov-98.     Applies to software versions 1.3 & 1.4                     -5-                                                                                             HA026270

Automatic Tuning List  (See page 10)

Adjustable Range

Default Setting

Customer setting

Automatic Tune Enable

 or 

!!

"

Automatic Manual reset calculation (when
P+D control)

 or 

#

#

PID List (See page 10)

Adjustable Range

Default Setting

Customer setting

 

Proportional Band

 to 

 display units

Integral Time

 to 

 seconds

$

Derivative Time

 to 

 seconds

$

%

Manual Reset Value
(only present if 

)

 

 to 

 %

Low  Cutback

 to 

 display units

High Cutback

 to 

 display units

%&

Relative Cool Gain

 to 

Setpoint List  (See “To Use the Timer” on
page 6)

Adjustable Range

Default Setting

Customer setting

 

Setpoint Low Limit

 

 to 

As per order

 

Setpoint High Limit

 

 to 

As per order

%%

Setpoint Rate Limit

 to 

 display units per minute

!!

Timer Operating Mode

 to 

'

%

Time Remaining

 to 

 minutes

(

Dwell Time

 to 

 minutes

Timer Status

 or 

Input List (See “User Calibration” on page 9)

Adjustable Range

Default Setting

Customer setting

Input Filter Time Constant

 to 

 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 units

High Point Calibration Offset

 

 to 

 display units

Output List

Adjustable Range

Default Setting

Customer setting

Low Output Power Limit

 

 to 

 %

High Output Power Limit

 

 to 

 %

&&

Heating Output Cycle Time

 to 

 seconds

  Lgc  

  Rly

&&&

Cooling Output Cycle Time

 to 

 seconds

'

  Lgc  

  Rly

Heating Output Minimum On Time

 to 

 seconds (Auto = 50ms)

&

Cooling Output Minimum On Time

 to 

 seconds (Auto = 50ms)

On Off Output List

Adjustable Range

Default Setting

Customer setting

+

Heating Hysteresis

 to 

 display units

+&

Cooling Hysteresis

 to 

 display units

Heat/Cool Deadband

 to 

 display units

&&

&&

Access List  (See “To Hide, Reveal and
Promote” parameters on page 6)

Adjustable Range

Default Setting

Customer setting

"

Access Pass Number

 to 

,

Go To Required Access Level

%

&!

Configuration Pass Number

 to 

Summary of Contents for 2116

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

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

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