Eurotherm 3116 PID User's Guide Page 32

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3100/3200 Series
30 Part No HA028651 Issue 3.0 Mar-06
5.8.3 To Configure the Programmer
Select Access Level 2 – see section 4.
Operation Action Indication Notes
Configure the
Timer as a
Programmer
1.
Press
to select ‘TM.CFG’
2. Press
or
to ‘ProG
Set the
Resolution
3.
Press
to select ‘TM.RES’
4. Press
or
to ‘Hour or
min
In this example the ramp rate and dwell
period are set in hours
Set the
Threshold
5.
Press
to select ‘THRES’
6. Press
or
to adjust
In this example the dwell periods will not
start until the PV is within 5 units of the
setpoint
Set the action
when the
programmer
times out
7.
Press
to select ‘END.T’
8.
Press
or
to ‘Off’ or
SP2‘ or ‘Dwel’ or ‘rst
In this example the controller will
continue to control indefinitely at the last
setpoint.
OFF will turn the output power.
SP2 will control at setpoint 2
Reset will control at the selected setpoint
Set the Servo
Mode
9.
Press
to select ‘SERVO’
10.
Press
or
to ‘PV’, ‘SP‘,
SP.rb’, or ‘PV.rb
In this example the program will start
from the current value of the process
temperature. See also section 5.4.1.
Set the first
Target
Setpoint
11.
Press
to select ‘TSP.1’
12. Press
or
to adjust
In this example the setpoint will ramp
from the current value of the PV to the
first target - 100
Set the first
Ramp Rate
13.
Press
to select ‘RMP.1’
14. Press
or
to adjust
In this example the setpoint will ramp to
100 at 8.0 units per hour
Set the first
Dwell
15.
Press
to select ‘DWEL.1’
16. Press
or
to adjust
In this example the setpoint will remain at
the start value for 2 hours 11 minutes
Repeat the above three steps for all segments
Notes:-
It is possible to set, in a deeper level of access, Event Outputs and Programmer Cycles. See sections 13.2.3 and 13.1.
‘Event Outputs’ is available in software version 2 and above. A digital event may be configured to operate in any segment of
the program. This event may be configured to operate a digital output.
‘Programmer Cycles’ is available from software versions 2.09 (PID controllers) and 2.29 (Valve Position controllers). This
allows the programmer to repeat the set program up to 100 times.
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