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5 Advanced Operations
5 - 12
E5@C Digital Temperature Controllers User’s Manual (H174)
Note: The set point can also be switched using communications.
The following table shows the functions that can be assigned when an Event Input Assignment 1 or 6
parameter is displayed.
*1
PRST (Program Start) can be set even when the Program Pattern parameter is set to OFF, but the function
will be disabled.
*2
This function can be set only for a Controller that supports a remote SP input.
*3
This function can be set for heating/cooling control or for floating control for Position-proportional Models, but
the setting will be disabled.
*4
This function can be set only for a Controller that supports communications. Also, when a work bit is selected
as the event input data, Communications Write Enable/Disable cannot be assigned.
Turn event inputs ON and OFF while the power is being supplied. Event input ON/OFF changes are
detected for inputs of 50 ms or longer.
The functions are described in detail below.
z
Executing Run/Stop Control
When the Event Input Assignment parameter is set to STOP (RUN/STOP), control is started when
event input turns OFF. Control is stopped when the input turns ON. Alarm outputs, however, will be
according to the process value.
The STOP indicator will light while control is stopped.
z
Switching between Auto and Manual Control
When the Event Input Assignment parameter is set to MANU (auto/manual), manual control will start
when event input turns ON. Auto control will start when the input turns OFF.
2
SP 2
3
SP 3
4
SP 4
5
SP 5
6
SP 6
7
SP 7
5-4-3
Operation Commands Other than Multi-SP
Setting
Function
none
None
stop
RUN/STOP
manu
Auto/Manual
prst
Program Start*1
drs
Invert Direct/Reverse Operation
rsp
SP mode switch*2
at-2
100% AT Execute/Cancel
at-1
40% AT Execute/Cancel*3
wtpt
Setting Change Enable/Disable
cmwt
Communications Write Enable/Disable*4
lat
Alarm Latch Cancel
msp0
Multi-SP No. switching bit 0
msp1
Multi-SP No. switching bit 1
msp2
Multi-SP No. switching bit 2
Setting
Input contact
Status
Event input
ON
STOP
Event input
OFF
RUN
Multi-SP
Selected set point
Содержание E5C series
Страница 2: ......
Страница 18: ...Conventions Used in This Manual 16 E5 C Digital Temperature Controllers User s Manual H174 ...
Страница 34: ...1 Introduction 1 10 E5 C Digital Temperature Controllers User s Manual H174 ...
Страница 98: ...3 Part Names and Basic Procedures 3 20 E5 C Digital Temperature Controllers User s Manual H174 ...
Страница 310: ...6 Parameters 6 94 E5 C Digital Temperature Controllers User s Manual H174 ...
Страница 326: ...7 User Calibration 7 16 E5 C Digital Temperature Controllers User s Manual H174 ...
Страница 364: ...A Appendices A 38 E5 C Digital Temperature Controllers User s Manual H174 ...
Страница 365: ...Index 1 E5 C Digital Temperature Controllers User s Manual H174 I Index ...
Страница 370: ...Index 6 E5 C Digital Temperature Controllers User s Manual H174 ...