Toshiba, 8 pid set point control (cont'd) – Toshiba Q-Flowsaver II User Manual
Page 59
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TOSHIBA
10.8
PID Set Point Control (cont'd)
READJUSTMENT
1)
For faster response time set larger proportional gain, shorter integral gain and/or
shorter acceleration and deceleration times.
2)
To stabilize the system adjust increase anti-hunting gain, increase lag-time constant
and/or slow the response time.
HAVING TROUBLE?
Please check the following list. These are things which will cause the PID loop to operate
Incorrectly.
1)
FEEDBACK - Make sure that the feedback signal has the correct polarity. Make
sure that jumpers JP1 and JP2 (See Detail 1 or 2 on Page 5-5) are correctly set.
2)
SOFTWARE - Make sure that the Inverter main software Is Version 5.3 (see Page 8-1
"Normal Status Monitoring").
3)
SETPOINT - Make sure that the setpoint potentiometer is connected correctly.
4)
START - Make sure that the drive is given a run command by either contact closure
or pressing the keypad flL/A/button.
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