Synergy Controller Technical Manual, Revision H
Page 221
16.2.3 Using Cascade Mode
16.2.3.1
Enable Cascade Mode
To enable Cascade mode, press the
SETUP
Screen Navigation Key and proceed to the Enabled folder
shown below (
PID Settings\PID Ch 1\Cascade\Enabled
)
Change the Enabled item’s value to Enabled
(Disabled is the default value).
16.2.3.2
Maintenance \ Channel PIDs Screen
The Channel PIDs screen shows a third column when cascade mode is enabled for the channel. All columns
show values for the following parameters: Pn, In, Dn, PID, Err, Setpoint, Actual, P.B., Reset and Rate.
The Setpoint and Actual numbers in the cascade
column are the desired setpoint, and actual
temperature of the product inside the chamber.
♦
Setpoint & Actual values under Heating and Cooling is the air temperature.
♦
Setpoint value under Heating and Cooling is the calculated air temperature setpoint from the Cascade
PID loop.
♦
Cascade PID parameters: Pn, In, Dn, PID values range from -100 to +100%.
Note: -100% corresponds to the Cascade Low Limit temperature
Note: +100% corresponds to the Cascade High Limit temperature
♦
The values in the Heating & Cooling columns range from 0 to 100%
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Page 71: ...Synergy Controller Technical Manual Revision H Page 71...
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Page 274: ...Synergy Controller Technical Manual Revision H Page 274 Synergy Controller Step Syntax...
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