Omron E5GN Manual page 9

Nomenclature
Operation Indicators
1. AL (alarm)
Lights when alarm output is ON.
2. CMW (communications writing control)
Lights when communications writing is
enabled and is out when it is disabled.
3. STP (stop)
Lights when control of the E5GN has
been stopped.
During control, this indicator lights when
an event or the run/stop function has been
stopped. Otherwise, this indicator is out.
4. OUT (control output)
Lights when control output is ON.
Level Key
Press this key to select the setup level. The
setup level is selected in order "operation level"
←→ "adjustment level," "initial setting level"
←→ "communications setting level."
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Digital Temperature Controllers
Temperature Unit
The temperature unit is displayed when the dis-
play unit parameter is set to a temperature. In-
dication is determined by the currently selected
"temperature unit" parameter set value. When
this parameter is set to "°C," "c" is displayed,
and when set to "°F," "f" is displayed.
Mode Key
Press this key to select parameters
within each level.
E5GN
No. 1 Display
Displays the process value or parameter type.
No. 2 Display
Displays the set point, manipulated variable or
set value (setup) of the parameter.
Up Key
Each press of this key increases values displayed on
the No.2 display. Holding down this key continuously
increases values.
Down Key
Each press of this key decreases values displayed on
the No.2 display. Holding down this key continuously
decreases values.
Level + Mode Key
This key combination sets the E5GN to the
"protect level."