Editing Nanodac Program Temperature Controller
Contents
1. NOTE Not all fields will be available Availability depends upon the configuration of the controller Operation allows the user to select one of the following o Load Opens the program store and allows the user to select a program to be loaded Store Allows the current program to be saved to the internal program drive Delete Allows the selected program to be deleted Delete All Deletes all programs Copy Copies the selected program for pasting either from the internal drive to the USB device or vice versa o Copy All As above for Copy but copies all the programs in the selected directory O O O Status shows the status of the previous operation o Success Previous operation was successful o Failed Previous operation failed o Loading The program is loading o Copying The program copy process is underway o Deleting The relevant program is being deleted Program is the name of the program currently loaded Holdback Style Appears only if Holdback is enabled in the Programmer Can be set to either o Program Holdback applies to all appropriate segments o Per Segment Holdback enabled on a segment by segment basis NOTE Holdback pauses the program freezes the Programmer setpoint PSP and the time remaining parameters if the difference between the Process value PV and the Programmer Set Point PSP exceeds a user specified amount Holdback value The program remains paused until the PV returns to2. Per Hour for ramp timing units Ramp Units can be edited only when the program is in Reset mode Ch2 Ramp Units as for Ch1 Ramp Units above Appears only for two channel programs and allows different ramp units to be selected for the two channels if required Ramp Units can be edited only when the program is in Reset mode SEGMENT CONFIGURATION At the bottom of the program edit screen are the segment parameters Program Edit a Use the UP and DOWN arrows to navigate to the segment number field Press the SCROLL button Segment Number a eee Change the segment number to the segment that Segment Name 5 eas needs to be edited Type _ _ a Press the SCROLL button to enter Chi Tsp a Use the UP and DOWN arrows to select fields Once Ch1 Time OOS the field is highlighted press the SCROLL button to Ch1 Holdback TT select that field When a field is open for editing a small up and down arrow will appear on the right end PIA baa va Ee p pp g PASTAS T ee of the highlighted and selected field Use the UP and Ch1 PVEvent s Hig DOWN buttons to change to the desired value Ch1 PVEvent Val cht User Val 11 a Press the SCROLL button to enter and store the Ch2TSP ooo ll Figure 3 Segment Configuration 4 LEWCOM Industrial Ovens An ISO 9001 2008 Registered Company PROGRAM EDITING INSTRUCTION GUIDE NANODAC TEMPERATURE CONTROLLER RECORDER a Segment fields and descriptions are listed below NO
3. a segment type for segments inside an existing GoBack loop End The final segment of a program allows the user to select Dwell or Reset as the action to be taken at the end of the program see End Type below LEWCOM Industrial Ovens An ISO 9001 2008 Registered Company PROGRAM EDITING INSTRUCTION GUIDE NANODAC TEMPERATURE CONTROLLER RECORDER Ch1 2 TSP Target set point The value that Ramp or Step segments seek to attain for channel 1 2 Ch1 2 Rate For Ramp Rate segments this specifies the speed at which the process value ramps towards the target for Channel 1 2 The ramp units per second per minute per hour are set in Ch1 2 ramp units described above Ch1 2 Time For Ramp Time segments this allows the user to specify the time to be taken by the segment for the process value to reach the target Duration For Dwell segments this allows the entry of the time for which the segment dwells Go Back To For Go Back segments this defines the number of the segment to which the program is to return Cycles The number of times the Go Back instruction is to be carried out If set to Continuous the program continues until the user intervenes to stop it End Type Allows the user to select the action to be taken at the end of the program o Dwell the set point is maintained indefinitely and event outputs remain at their configured state o Reset the set point reverts to the
4. value used by the control loop before the program was started and the event outputs return to their default states Wait For Digital High Wait segments can be configured to wait for Wait Digital to go high before allowing the program to continue Analog 1 2 The segment waits for Wait Analog1 2 to meet an Absolute High or Low or Deviation High or Low condition before allowing the program to continue Analog Both As Analog 1 2 above but waits for both Channels conditions to be true before continuing Ch1 Wait Select Abs High Abs Low Dev High or Dev Low as the wait criterion for channel 1 Appears only if Wait For above is set to Analog 1 or Analog Both Ch2 Wait Select Abs High Abs Low Dev High or Dev Low as the wait criterion for channel 2 Appears only if Wait For above is set to Analog 2 or Analog Both Ch1 2 Wait Val Enter the trigger value for Ch1 2 Wait Ch1 2 Holdback Select Off Low High or Band see description in Program details above Ch1 2 Holdback Val The value to be used in triggering holdback LEWCOM Industrial Ovens An ISO 9001 2008 Registered Company PROGRAM EDITING INSTRUCTION GUIDE NANODAC TEMPERATURE CONTROLLER RECORDER Ch1 2 PV Event Appear only if PV Events have been enabled in the Programmers Features A PV Event an analogue alarm on
5. LEWCOM Industrial Ovens An ISO 9001 2008 Registered Company PROGRAM EDITING INSTRUCTION GUIDE NANODAC TEMPERATURE CONTROLLER RECORDER This guide is provided by LEWCO Inc to assist its customers in becoming familiar with how LEWCO Inc sets up and uses the Eurotherm Controllers to test equipment prior to shipping This document does not replace respective Eurotherm user s manuals and anyone using any of the Eurotherm products mentioned here is responsible for obtaining and understanding the user s manual before using any of these controllers The user is responsible for setting up and configuring these devices to meet their own application requirements not limited to but including adjusting set points and setting up alarms LEWCO Inc can offer some technical assistance with the minimum setup and configuration to enable the user to get started however Eurotherm 800 849 5655 or GC Controls 440 779 4777 can provide the best possible assistance in most technical matters regarding their products If you do not have a manual for your controller or just wish to view an online version of it please use the following link http www eurothermonline com search searchwords manuals amp searchsmall 4920 NANODAC The Nanodac is a 1 4 DIN controller programmer recorder BUTTON LEGEND Scroll key O EDITING PROGRAMS e Press the PAGE button e A menu window will open use the UP and DOWN arrows until HOME is highlighted an
6. TE Not all fields will be available Availability depends upon the configuration of the controller Segment Number Select the relevant segment for configuration Segment Name Enter a segment name of up to 20 characters This name will be truncated on the display page if it together with the program name are too long to fit the width of the display area Type Select a segment type Default is End Options are O Ramp For any program Ramp segments can be either Ramp Rate segments or Ramp Time segments according to the Ramp Style setting described above See also Ch1 2 Time or Ch1 2 Rate below J Dwell The set point is maintained at its current value for the period defined in Duration See below Step A step segment allows a step change to be entered for the target set points Chi TSP and Ch2 TSP Wait A wait segment causes the program to wait for a certain event to occur before continuing See Wait For below Go Back A Go Back segment allows a specifiable number of iterations to be performed of a group of segments This could be used for example to cycle an entire program by having a Go Back segment immediately before the end segment and specifying segment 1 as the Go Back To point Setting Cycles to Continuous causes the program to loop indefinitely until interrupted by the user Nested loops are not permitted i e Go Back is not available as
7. able Max Events is defined in the Programmer Set Up Enabling an event causes the relevant indicator on the display page to be illuminated for the duration of the segment
8. d hit the SCROLL button This will take you to the home screen e Use the UP and DOWN arrows to scroll through the screens until the program screen is shown as in Figure 1 LEWCOM Industrial Ovens An ISO 9001 2008 Registered Company PROGRAM EDITING INSTRUCTION GUIDE NANODAC TEMPERATURE CONTROLLER RECORDER Figure 1 Program Screen Program status Program eats Pz Program Name Segment name rr Program Name Segment name ia PV Ramp PSP PSP 5 ee0808 Status Running o 2e e8e Mode Run Status Running Mode Run Seg Time Left 00 01 05 Chi PSPS Seg Time Left MOOI Chi PSP PBB Ch2 PSP PDI Ch1 TSP PAGO Ch1 Rate M Ch1 TSP ME CH2 TSP M 00 00 30 00 02 12 00 01 30 00 03 12 K K 0 Rie Program Segment Program time Double channel progress progress remaining Single channel Figure 2 Program Edit Screen Program Edit a Press the SCROLL button The MODE field will es Operati on gt Serect highlight yellow el SIRLE OUCCESs Program Proare Holdback Style iere e a a Press the UP arrow the program edit icon in the right Ch1 Holdback Iie corner will be highlighted Ch1 Holdback Val 6 0 Ch Holdback O Fi a Press SCROLL button again and the program edit Ramp Style hime window will open see Figure 2 LEWCOM Industrial Ovens An ISO 9001 2008 Registered Company PROGRAM EDITING INSTRUCTION GUIDE NANODAC TEMPERATURE CONTROLLER RECORDER a Fields on this screen include
9. the channel PV is available for each channel in every segment excluding Wait and Go Back segment types The following PV Events are supported o Off The PV Event is disabled o Abs High The event is triggered when the channel PV exceeds PVEvent Val for the relevant channel o Abs Low Triggered when the channel PV becomes less than PVEvent Val for the relevant channel o Dev High This event is triggered when the channel PV exceeds PSP PVEvent Val for the relevant channel o Dev Low Triggered when the channel PV becomes less than PSP PVEvent Val for the relevant channel o Dev Band This event is triggered when the channel PV differs from the PSP by more than the configured deviation value either above or below Ch1 PVEvent Val Appears only if Ch1 PVEvent is not Off Sets the level at which Ch1 PV Event becomes active Ch2 PVEvent Val Appears only if Ch2 PVEvent is not Off and if Channels is set to 2 in Programmer Set Up Sets the level at which Ch2 PV Event becomes active Ch1 2 Event Use When PV events become active they can be used either to Trigger a secondary process or as a simple analogue alarm on the PV input Appears only if the relevant PV Event parameter is not set to Off Ch1 2 User Val Specifies the User Value for this segment for channel 1 2 Appears only if User Value has been enabled in the Programmer Event 1 to 8 The number of Events avail
10. within the specified deviation In ramp or step segments holdback indicates that the PV is lagging the SP by more than the specified amount and that the program is waiting for the process to catch up In a dwell segment holdback is used to guarantee that a work piece stays at set point within a specified tolerance for the specified dwell duration Ch1 Holdback appears only if Holdback Style above is set to Program o Off Holdback is disabled o Low Holdback is entered when PV lt PSP Holdback Value o High Holdback is entered when PV gt PSP Holdback Value o Band Holdback is entered when PV lt PSP Holdback Value or PV gt PSP Holdback Value Ch1 Holdback value is the value to be used in triggering holdback LEWCOM Industrial Ovens An ISO 9001 2008 Registered Company PROGRAM EDITING INSTRUCTION GUIDE NANODAC TEMPERATURE CONTROLLER RECORDER Ch2 Holdback as for Ch1 Holdback above but for channel 2 Ramp Style applies to all ramp segments in the program Ramp Style can be edited only when the program is in Reset mode Set points rates times etc are set in the individual segment configurations Rate A Ramp Rate segment is specified by a target set point and the rate at which to ascend descend to that set point Time A Ramp Time segment is specified by a target set point and a time in which to achieve that set point Ch1 Ramp Units Select Per Second Per Minute or
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