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Omron E5EC User Manual

Omron E5EC
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6 - 35
6 Parameters
E5@C Digital Temperature Controllers User’s Manual (H174)
6-4 Adjustment Level
6
orl
MV Change Rate Limit
2-PID control must be used.
The ST parameter must be set to OFF.
The MV Change Rate Limit parameter sets the maximum allowable variation in the MV
per second. If the change in the MV exceeds this setting, the MV will be changed by the
MV change rate limit until the calculated value is reached. If the limit is set to 0.0, this
function will be disabled.
The MV Change Rate Limit parameter will not operate in the following situations.
In Manual Mode
During ST execution (Cannot be set when ST is ON.)
During AT execution
During ON/OFF control
While stopped (MV output during STOP)
During MV output when error occurs
Related Parameters
Proportional Band (Adjustment Level): Page 6-28
db
Position Proportional Dead Band A Position-proportional Model must be used.
When the difference between the MV and the valve opening is within the value that is set
for the Position Proportional Dead Band, opening or closing the valve will be stopped to
prevent the valve from deteriorating.
Related Parameters
Open/Close Hysteresis (Adjustment Level): Page 6-36
000
Function
Setting
Setting range Unit Default
0.0 to 100.0 %/s 0.0
See
See
Function
Setting
Setting range Unit Default
Close control: 0.1 to 10.0 % 4.0
Floating control: 0.1 to 10.0 % 2.0
See
See

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Omron E5EC Specifications

General IconGeneral
Mounting TypePanel Mount
Display Resolution0.1°C or 1°C
Control MethodON/OFF
Input TypeThermocouple, RTD, Analog voltage
Supply Voltage100 to 240 VAC
Output TypeRelay, Voltage, Current
Size48 x 96 mm
Control OutputRelay, Voltage, Current
Alarm OutputRelay
CommunicationRS-485
Ambient Operating Temperature-10 to 55°C
Ambient Operating Humidity25 to 85% RH
Protection RatingIP20

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