FlowCERT
Flow Cert Second Edition.pdf - Pulsar Process Measurement
Flow Cert Second Edition.pdf - Pulsar Process Measurement
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Test Mode<br />
Test mode is used to simulate the application and confirm that all<br />
parameters and relay setpoints have been entered as expected. During<br />
simulation, there is a choice of whether the relays will change state (hard<br />
simulation) or not (soft simulation), but the LED’s will always change<br />
colour as programmed, and the mA output will change in accordance to the<br />
chosen mode of operation. If you wish to test the logic of the system that the<br />
relays are connected to then select hard simulation, but if you don’t wish<br />
to change the relay state, then select a soft simulation.<br />
There are two simulation modes, automatic and manual. Automatic<br />
simulation will move the level up and down between empty level or the predetermined<br />
Start Level (P983) and Pump/Control relay switch points, if<br />
you wish to change the direction of the level movement e.g. to go beyond<br />
relay setpoints, this can be done by using the arrow keys. In manual<br />
simulation, using the arrow keys will allow you to move the level up and<br />
down as required.<br />
To enter simulation, first go to program mode. Using the menu system,<br />
select menu item ‘Test’, then sub-menu item ‘Simulation’. Simply change<br />
the value of the parameter P980 to one of the following:<br />
1= Manual soft simulation<br />
2= Automatic soft simulation<br />
3= Manual hard simulation<br />
4= Automatic hard simulation<br />
To return to program mode, press CANCEL and test mode will end.<br />
When in manual simulation, by default test mode will move the level by<br />
0.1m steps. Altering the increment (P981) will change this value.<br />
In automatic mode, the rate at which the level moves up and down is set by<br />
the increment (P981 in metres, the rate (P982) in minutes, which can be<br />
changed to make the level move up and down faster. E.g. if increment<br />
(P981) is set for 0.1m and rate (P982) is set to 1 min then the level will<br />
increase or decrease at a rate of 0.1m/min. To make the simulated level<br />
move slower, decrease the value in increment (P981) or increase the value<br />
in rate (P982). To make the simulated level move faster, increase the value<br />
in increment (P981) or decrease the value in rate (P982).<br />
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