FY operation manual 50
11.7 RAMP & SOAK
Description
The FY/FA series controller provides a single ramp and soak function, after booting completed, the SV starts to increase
according to the set value of RAMP. when the soak condition is met the SOAK function will be executed according to the set value of
SOAK, and driving the output and alarm to ON or OFF after the SOAK time is executed finish.
Parameter
Alarm1 soak time
Time format : hr.min
Alarm2 soak time
Time format : hr.min
Alarm3 soak time
Time format : hr.min
The rate of change during an SV
ramp
format : °C
/ minute
※ when ALD1=10 or 19, original AL1 become SOAK display
when ALD2=10 or 19, original AL2 become SOAK display
when ALD3=9, original AL3 become RAMP display
Boot completed, the alarm is ON.
When PV ≥ target SV start the soak timer, alarm and control
function are turned OFF in soak time finish
(In this mode, the time format is fixed to “hour.minute”)
Boot completed, the alarm is OFF.
when PV ≥ target SV start the soak timer, alarm is turned ON and
the control function keep ON in soak time finish
(In this mode, the time format is fixed to “hour.minute”)
X:1 / 2(SOAK function available in alarm1 or alarm2)
Example(1) Single RAMP+SOAK_A (ALD3=9 + ALD1=10)
Boot completed, the alarm1 is ON, SV rise 5.00°C per minute. when the PV reaches 100 °C, the temperature is kept
for 10 minutes. after 10 minutes alarm1 and control function are turned OFF
Parameter setting
time
Temperature
100.0
25.0
RAMP
15 minutes
Time up
Alarm=OFF
SV rise 5°C /min
SOAK
10 minutes
5
seconds
PV
ramp start
alarm=ON
time
ON
OFF
Action
PV time chart
AL1 time chart