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LED Indicators. - 8 LED indicators (input and output). Digital Input. Input Channel. - Alarm LED indicator for system and communication fault. - COM LED indicator for RS-485 communication data count. TUV A ccording to EN61010-1:2010 (3rd Ed) and EN 60950-1:2006/A2:2013.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.