Festo VTEM - LED Display Components

Festo — VTEM — 2021-05f
Function
81
3.8.1 LED display components
3.8.1.1 Controller
LED PL (green) Meaning Measure
lights
Voltage is present. No error. –
off
No voltage present. Check connection of the power
supply.
Tab. 102: LED display PL (Power Load)
LED M (yellow) Meaning Measure
lights
Configuration active: the WebConfig
interface has write access, or the
PLC is executing write access on the
parameterisation of the controller.
–
flashes
Option for using demo licences
active.
Note the time remaining for the
demo period
off
Configuration inactive: no access via
the WebConfig interface.
–
Tab. 103: LED display M (Modify)
LED PS (green) Meaning Measure
lights
Voltage is present. No error. –
flashes
Voltage is present but outside the
tolerance range.
Rectify short circuit/overload.
off
No voltage present. Check connection of the power
supply.
Tab. 104: LED display PS (Power System)