Omron E5ZN - Main Functions; Using the Keys

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Names of Parts on the Front Panel Section 6-2
OUT2 (control output 2)
Pulse output models: Lit when the control output 2 function is ON.
Analog output models: Not lit when the control output drops to 0% or
lower.
Lit when the control output is above 0%.
3. STOP (stop)
Lit when operation for the selected channel is stopped. Lit when the “RUN/
STOP” parameter is set to STOP. Not lit at all other times.
4. CMW (Communications writing control)
Lit when communications writing is enabled and not lit when writing is dis-
abled.
5. UNIT/CH display
Displays the E5ZN Temperature Indicator unit number and channel num-
ber that will be set and displayed on the E5ZN-SDL.
When facing the front panel, the unit number (0 to F) is displayed on the
left and the channel number (1 to 2, U) is displayed on the right.
When the channel number is “U,” the setting and display is used by both
channels.
6-2-3 Using the Keys
Level Key Press this key to select the setting levels.
Mode Key Press this key to select parameters within each level.
Up Key Each press of this key increments values displayed on the No. 2 display. Hold-
ing down this key continuously increments values.
Alternatively, the display moves to the next setting item.
Down Key Each press of this key decrements values displayed on the No. 2 display.
Holding down this key continuously decrements values.
Alternatively, the display moves back one setting item.
Level Key + Mode Key This key combination sets the E5ZN to the “protect level.” For details on the
protect level, refer to
6-3 Setup Level Configuration and Front Panel Keys.
UNIT Key Each press of this key increments the unit number.
Select the E5ZN Temperature Controller unit number to set for the E5ZN-SDL.
CH Key Each press of this key changes the channel number.
The channel number cannot be selected when the channel number display for
the E5ZN Temperature Controller is “U” because the setting is used by both
channels.
COPY Key Press this key to read all E5ZN Temperature Controller set values to the
E5ZN-SDL or to write all set values to the E5ZN from the E5ZN-SDL.
6-2-4 Main Functions
Display The PV and set values for the E5ZN Temperature Controller as well as other
data and control outputs, auxiliary outputs, and other status information can
be displayed.