ABB S800 I/O User Manual page 37

A flat blade screw driver can be used to release the latch to allow easier movement
along the DIN-rail or removal of the unit
DIN-rail
Ground
Clip Spring
Pry down to
release rail
latch
Snapping the FCI, ModuleBus Modem or MTU to the DIN-rail makes contact by a
grounding spring with the chassis.
3BSE 020 923R101
Brr…hyÃDs‚…€h‡v‚ÃhqÃD†‡hyyh‡v‚ÃV†r…¶†ÃBˆvqr
I/O Module
Lock/Switch
Move up to
release rail
latch
Avtˆ…r !  HUVÃGh‡puvtÃT’†‡r€
Trp‡v‚Ã! # Gh’‚ˆ‡Ã‚sÃDPÃT‡h‡v‚†
(Figure 2-1).
L1+ C1 2 3 4 5
L1+ B1 2 3 4 5
L1- A1 2 3 4 5
To
Lock
A
A
6 7 C8 L2+
6 7 B8 L2+
6 7 A8 L2-
27