ABB Symphony Harmony Series, Instruction, Page: 170 / 402

Digital Output
WBPEEUI240751C0 4 - 15
Figure 4-12. DOT-120 Block
T 03 2 38 A
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D OT-120 M O D U LE
D OT-120 M O D U LE
R E D U N DA N C Y LIN K
R E D U N DA N C Y LIN K
R E A D B AC K
R E A D B AC K
16
16
1
1
A
A
B
B
B
A
H N E T
C P U
A N D
H N E T
IN T E R FA C E
C P U
A N D
H N E T
IN T E R FA C E
N C
R E D U N DA N T
D OT-1 20 B A S E
C
N O
LO A D
R E LAY
R E LAY
C H 1
C H 1
O P TO -
C O U P L E R
O P TO -
C O U P L E R
R E A D B AC K
JU M P E R
R E A D B AC K
JU M P E R
R E A D -
B A C K
R E A D -
B A C K
O P TO -
C O U P L E R
O P TO -
C O U P L E R
LAT C H /
D R IV E R
LAT C H /
D R IV E R