Display and control keys
AP20S
Date: 24.08.2020
Art. No. 89992
Mod. status 133/20
Page 9 of 79
LED3, LED4, LED5, and LED6 inform about the status of the Ethernet module. The functions of
the Ethernet module LEDs are permanently defined and cannot be changed.
2.3.2.1
Network status LED3
LED state
Description
off
No error or no operating voltage.
green
Online (RUN)
green, flashing 1x Online (STOP)
green, flashing 3x DCP_Identify
red
Fatal event
red, flashing 1x
Station name error (station name not set)
red, flashing 2x
IP address error (IP address not set)
red, flashing 3x
Configuration error (expected configuration differs from actual
configuration)
2.3.2.2
Link/Activity LED4, LED5
LED state
Description
off
no connection, no activity
green
Connection established, no activity
green, flickers
Connection established, activity
2.3.2.3
Module status LED6
LED state
Description
off
No error or no operating voltage
green
Normal operation
green, flashing 1x Diagnosis event
red
Fatal event
2.4
Control keys
Pressing the Incremental button switches the increment function or a relative
measurement on or off.
Pressing the Calibration button starts the calibration and acknowledges an existing fault.
In the "Alphanumeric display" operating mode, the receipt of a set point is acknowledged by
this action.
Pressing the Configuration button starts the parameterization.