Commissioning; Function Check; Commissioning The Local Display - Endress+Hauser Liquipoint FTW33 Operating Instructions Manual

Commissioning

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10 Commissioning
10.1

Function check

Prior to commissioning, make sure that the post-installation and post-connection checks
have been performed.
See:
• "Post-installation check" checklist
• "Post-connection check" checklist
10.2

Commissioning the local display

10.2.1 Light signals (LEDs)
Position of LEDs in housing cover
Position LED color
Status/Communication
• lit: SIO mode
1 green (gn)
• flashing: Active communication, flash frequency
• flashes with increased luminosity: Device search (device identification), flash fre-
quency
Switch status/switch output 2
2 yellow (ye)2
lit: If the sensor is covered by medium
Warning/Maintenance required
flashing: Error remediable, e. g. invalid calibration
3 red (rd)
Fault/device failure
lit: see Diagnostics and troubleshooting
Switch status/switch output 1
4 yellow (ye)1
lit: If the sensor is covered by medium
There is no external signaling via LEDs on the metal housing cover (IP69). A
connecting cable with an M12 plug and LED indicator can be ordered as an accessory
if necessary. See "Accessories".
10.2.2 Function of LEDs
Any configuration of the switch outputs is possible. The following table shows the
behavior of the LEDs in the SIO mode:
2
3
2
3
1
4
1
4
Description of function
Liquipoint FTW33
A0038425
Endress+Hauser