4. Operation
4.1 Base device with display and buttons
4. Operation
The way in which the various base devices are operated varies.
Only EASY-E4-...-12...C1(P) base devices with a display and buttons can be operated
directly.
Meanwhile, EASY-E4-...-12...CX1(P) base devices with LED indicators used for dia-
gnostic purposes, as well as all expansion devices, are limited to providing inform-
ation via their LEDs' flashing patterns.
→ Section "Startup behavior of easyE4 control relay with LED indicators", page 106
4.1 Base device with display and buttons

Fig. 78: Display and keypad
4.1.1 LCD Display
Monochrome device display with six lines, each with 16 characters (128 x 96 pixels).

Fig. 79: Example of status display on display
The display can show texts, values, parameters, and pseudographics.
Once the device is switched on, as well as during ongoing operation, the device will
switch to sleep mode and display the status display after a configurable time without
any operator activity.
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