Block Diagram - ABB S800 I/O User Manual

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Fiber Optic
ModuleBus Module
STN.
ADDR
T1
T2
P(owok)
R(un)
F(ault)
+5V
DC
DC
62
RX
TX
TB810
LOGIC
BAP
MC68340
DDCC+
FLASH
RAM
Reset logic,
+5V Supervision
+5V
0V
+5V
0V
BATOK
0V
DC
DC
ÃV†r…¶†ÃBˆvqr
SH2
CH2-
CH2+
SH1
CH1-
CH1+
+VB
RS-485
+5V
RS-485
POWOK
0V
D+,D-
+5V CLK+,CLK-
POS(9:0)
+5V
+5V
0V
+5V
0V24
0V
+24V
0V
0V
SB
L-
F1
SA
L+
X3
4
3
2
1
X2
4
3
2
1
DIN-rail
X9
Electrical ModuleBus
Connector
X4
Service Port
Connector
X1A
3
Power Supply Monitor B
2
0V d.c.
1
X1B
3
Power Supply Monitor A
2
+24V d.c.
1
3BSE 020 925R101