ABB S800 I/O User Manual page 134

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Opto connectors type HP Versatile Link can handle both plastic and HCS optic
fiber.
124
Uhiyr 6( Q‚r…ÃTˆƒƒy’Ã8‚rp‡v‚†
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X1B - 1
X1B - 2
X1B - 3
X1A - 1
X1A - 2
X1A - 3
Uhiyr 6  Pƒ‡vphyÃH‚qˆyr7ˆ†Ã8‚rp‡v‚†ÃY#ÃY$
Q‚…‡
X4 - Tx Transmit data to down-stream
device
X4 - Rx Receive data from down-
stream device
X5 - Tx Transmit data to up-stream
device
X5 - Rx Receive data from up-stream
device
L+ +24V d.c. Supply In
L+ +24V d.c. Supply Out
SA Redundant Power Supply "A"
Monitoring Input
L- 0V d.c. Supply In
L- 0V d.c. Supply Out
SB Redundant Power Supply "B"
Monitoring Input
9ˆƒyr‘ÃTvthy†
9r†p…vƒ‡v‚
Tv€ƒyr‘ÃTvthy†
Transmit data to next
device
Not used
Not used
Receive data from last
device
3BSE 020 923R101