DO840 ABB S800 I/O Module technical index DO840 Redundant Digital Output Module Sixteen 24 VDC current-sourcing outputs with current limiting, group process-power supervision and single or redundant operation. Article number 3BSE020838R1 Channels 16 digital outputs Output 24 VDC, 0.5 A Configuration Single or redundant RFQ contact Miya Zheng sales@amikon.cn WhatsApp: +86 180 2077 6792 Send RFQ Industrial spare support backed by an experienced team Organized stock handling,