Omron E5CN User Manual

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Using Event Inputs Section 4-5
Executing Run/Stop
Control
When the Event Input Assignment 1 or Event Input Assignment 2 parameter
is set to STOP (RUN/STOP), control is started when event input 1 or 2 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.
Switching between
Auto and Manual
Control
When the Event Input Assignment 1 or Event Input Assignment 2 parameter
is set to MANU (auto/manual), manual control will start when event input 1 or
2 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 1 or Event Input Assignment 2 parameter
is set to PRST (program start), the program will start when event input 1 or 2
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 out-
put is ON, the program END output will turn OFF.
Control by Inverting
Direct/Reverse
Operation
When DRS (Invert Direct/Reverse Operation) is set for the Event Input
Assignment 1 or Event Input Assignment 2 parameter and the Direct/Reverse
Operation parameter is set for reverse operation, control starts with direct
operation (cooling control) when event input 1 or 2 turns ON and control starts
with reverse operation (heating control) when the event input turns OFF.
Switching 100% AT
Execute/Cancel
When AT-2 (100% AT Execute/Cancel) is set for either the Event Input Assign-
ment 1 or Event Input Assignment 2 parameter, 100% AT will be executed
when event input 1 or 2 turns ON and will be cancelled when the input turns
OFF.
Setting Input contact Status
Event input 1 or 2 ON STOP
Event input 1 or 2 OFF RUN
Setting Input contact Status
Event input 1 or 2 OFF Automatic
Event input 1 or 2 ON Manual
Setting Input contact Status
Event input 1 or 2 OFF Reset
Event input 1 or 2 ON Start
Setting Input
contact
Direct/Reverse Operation
parameter
Status
Event input
1 or 2
OFF Direct operation (cooling) Direct operation (cooling)
Reverse operation (heating) Reverse operation (heating)
Event input
1 or 2
ON Direct operation (cooling) Reverse operation (heating)
Reverse operation (heating) Direct operation (cooling)
Setting Input contact Status
Event input 1 or 2 OFF 100% AT cancelled
Event input 1 or 2 ON 100% AT executed

Omron E5CN Specifications

General

Brand	Omron
Model	E5CN
Category	Temperature Controller
Language	English