ABB FEX300 - Transmitter

Maintenance
OI/FEX300/FEX500-EN FEX300, FEX500 151
10.3.1 Transmitter
Warning – Electrical voltage risk!
When the housing is open, EMC protection is impaired and there is no longer any protection
against accidental contact.
• Power to all connecting cables must be switched off.
Fig. 61
Replace the transmitter plug-in as follows:
1. Switch off supply power.
2. Open the housing cover (1).
3. Loosen screws (3) and pull out transmitter plug-in (2).
4. Replace transmitter plug-in and retighten screws (3).
5. Close the housing cover (1).
6. Downloading system data (see chapter 10.3.3 "Downloading the system data").