PPC Manual Revision 1
Chapter 4: Operation Monitoring and Control
Lamp Status
Status STOP lamp CAS lamp MAN lamp
Description
CAUTION
AT = Started
ON
OFF
Temperature
SP
output
ON/OFF control
PID control using PID
constants calculated from
the AT results
MAN lamp blinkng
There is a hysteresis of 0.25% of the input range above and below SP.
When SP bias in auto-tuning is set
AT = Started
ON
OFF
Temperature
SP
Control
output
Time
ON/OFF control
(negative setpoint)
PID control using PID
constants calculated from
the AT results
MAN lamp blinkng
There is a hysteresis of 0.25% of the input range above and below SP.
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