EM500 Open-Loop Vector Control Inverter User Manual
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Temperature
Regulation Upper
Limit
Temperature
regulation
Lower Limit
PID control parameters are adjusted as per actual applications.
F28.35 / F28.36 are to control the upper limit and lower limit of temperature PID output
respectively.
0.00~ Maximum temperature
range
Stopping
temperature
running time
When the feedback temperature is higher than the set temperature of F28.28 upon the se
time of F28.39, the fan will start operation, namely fan start, output terminal function
code is valid.
When the feedback temperature is lower than the set temperature of F28.37 upon the set
time of F28.38, the fan will stop, the output terminal function code 50 is valid.
Temperature limit
deviation
When the absolute value of error is less than this range, the PID function stops. When the
feedback reaches at the set value for the first time, the limit deviation starts to act, PID
function stops, when it is beyond the range, the limit deviation fails and PID restarts.
Temperature
disconnection
detection threshold
0.0~ Maximum temperature range
Temperature
disconnection
detection Time
0.0~6000.0, 0.0 :The Function is
Disabled
Disconnection detection value, when the feedback pressure is less than the set value of