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5 Advanced Operations
E5@C Digital Temperature Controllers User’s Manual (H174)
5-4 Using Event Inputs
5
5-4-3 Operation Commands Other than Multi-SP
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.
The MANU indicator will light during manual control.
Controlling the Start of the Simple Program Function
When the Event Input Assignment parameter is set to PRST (program start), the program will start
when the event input turns ON. The program will be reset when the input turns OFF and the
RUN/STOP status will automatically switch to STOP mode. If the program END output is ON, the
program END output will turn OFF.
Control by Inverting Direct/Reverse Operation
When the Event Input Assignment parameter is set to DRS (Invert Direct/Reverse Operation) and
the Direct/Reverse Operation parameter is set for reverse operation, control starts with direct
operation (cooling control) when the event input turns ON and control starts with reverse operation
(heating control) when the event input turns OFF.
Switching the SP Mode
When the Event Input Assignment parameter is set to RSP (SP mode switch), operation with a
remote SP will start when the event input turns ON. Operation with a local SP will start when the
event input turns OFF. The RSP operation indicator will light during Remote SP Mode.
Switching 100% AT Execute/Cancel
When the Event Input Assignment parameter is set to AT-2 (100% AT Execute/Cancel), 100% AT will
be executed when the event input turns ON and will be cancelled when the input turns OFF.
Setting Input contact Status
Event input ON STOP
Event input OFF RUN
Setting Input contact Status
Event input OFF Automatic
Event input ON Manual
Setting Input contact Status
Event input OFF Reset
Event input ON Start
Setting Input contact
Direct/Reverse
Operation parameter
Status
Event input OFF Direct operation (cooling) Direct operation (cooling)
Reverse operation
(heating)
Reverse operation
(heating)
Event input ON
Direct operation (cooling)
Reverse operation
(heating)
Reverse operation
(heating)
Direct operation (cooling)
Setting Input contact Status
Event input OFF Local SP
Event input ON Remote SP
Setting Input contact Status
Event input OFF 100% AT cancelled