Tidal Engineering Synergy Series Technical Manual page 161

Open the SETUP\Logging\Data\ Folder and
select Channel Readings.
Enable Channel 1 Actual and Channel 2
Actual (Select the item and press the
"Change" Button)
Channel 1 Setpoint Enable
Channel 2 Setpoint as required
Channel 3 Setpoint as required
Note that this folder may have up to four
Setpoints listed.
PID Output Enable PID Output Logging for
CH1, Cool and Heat folder.
These constants can optionally be logged
Proportional Band a PID Constant
Reset This is also a PID Constant
Once the logging settings are adjusted, run
the chamber with a representative profile
that includes the test conditions required for
the application.
Note that PID variables Cycle Time, Pn, In,
Dn and Error can also be logged but are not
required logged for tuning applications
Synergy Controller Technical Manual, Revision H Page 161