V02.00 | 2019/11
103
LED APPL Meaning
White Blink-/wink-command active
Red flashing No PLC program loaded
Red flashing (2 × 1 Hz) Factory reset running
LED 0 (COM 0) Meaning
Off No TX data transmission
on TX data transmission
LED 1 (COM 0) Meaning
Off No RX data transmission
on RX data transmission
LED 2 (COM 1) Meaning
Off No TX data transmission
on TX data transmission
LED 3 (COM 1) Meaning
Off No RX data transmission
on RX data transmission
LED 4…7 Meaning
Off This LED is controlled by the CODESYS program and can be freely pro-
grammed by the user.
Green
Green flashing
LED 8…15 (DXP chan-
nels)
Meaning (input) Meaning (output)
Off Input not active Output not active
Green Input active Output active (max. 2 A)
Red – Actuator overload
red flashing (1 Hz) Overload at the sensor supply