16
User’s
Guide
THEIA S String Inverters
357100.013
, Issue
2.0
, 2010 Aug
Alarm Contact
•
Connect any external indicator device to the potential-free contact.
- When an error is detected, the contact is closed and activates the indicator device
(optical or acoustic warning)
- Setting: see menu Settings
→
function Alarm contact
•
Only use safety extra low voltage (SELV) of max. 24 V as supply voltage