Omron E5C series - Operation Commands Other than Multi-SP

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 Digital 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 Digital 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
Multi-SP Selected set point
0 SP 0
1 SP 1
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