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5 Advanced Operations
5 - 18
E5@C Digital Temperature Controllers User’s Manual (H174)
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Restrictions during SP Ramp Operation
• Execution of auto-tuning starts after the end of the SP ramp.
• When control is stopped or an error occurs, the SP ramp function is disabled.
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Alarms during SP Ramp Operation
The operation of alarms during SP ramp operation depends on whether alarms are set to be based
on the ramp set point or the target set point (refer to the following diagrams). The set point to be
used is set in the Alarm SP Selection parameter.
PV<SP
PV>SP
Alarm SP Selection = Ramp SP (Alarm Type: 1 (Upper/Lower Limits))
Alarm SP Selection = Target SP (Alarm Type: 1 (Upper/Lower Limits))
SP
PV
Rising
SP ramp
Set point
Power ON
Time
SP
PV
Falling
Time
Power ON
SP ramp
Set point
000
Temperature
Time
Alarm output ON
Alarm output ON
Temperature
Time
Alarm output ON
Alarm output ON
Summary of Contents for E5C series
Page 2: ......
Page 18: ...Conventions Used in This Manual 16 E5 C Digital Temperature Controllers User s Manual H174 ...
Page 34: ...1 Introduction 1 10 E5 C Digital Temperature Controllers User s Manual H174 ...
Page 310: ...6 Parameters 6 94 E5 C Digital Temperature Controllers User s Manual H174 ...
Page 326: ...7 User Calibration 7 16 E5 C Digital Temperature Controllers User s Manual H174 ...
Page 364: ...A Appendices A 38 E5 C Digital Temperature Controllers User s Manual H174 ...
Page 365: ...Index 1 E5 C Digital Temperature Controllers User s Manual H174 I Index ...
Page 370: ...Index 6 E5 C Digital Temperature Controllers User s Manual H174 ...