Harmony Bridge Controller With Harmony I/O Blocks - ABB Symphony Harmony Series Instruction

H A R M O N Y R AC K
C O M M U N IC AT IO N
M O D U LE S
H A R M O N Y
B R ID G E
C O N T R O L L E R
A N A LO G C O N T R O L
S TAT IO N S
Figure 1-2. Harmony Bridge Controller with Harmony I/O Blocks
WBPEEUI240751C0
C N E T
I/O H N E T
R E P E ATE R
I/O
M O U N T IN G
B LO C K
U N IT (R M U )
from and outputs to field devices for the controller. The con-
troller can communicate with up to 64 Hnet devices.
The I/O types include:
Analog input (AIN).
•
Analog output (AOT).
•
Control loop input/output (CIO).
•
Digital input/output (DIO).
•
Digital output (DOT).
•
The repeater mounting unit (RMU) is also an important com-
ponent of the Harmony I/O system. The repeater mounting
unit provides mounting slots for Hnet repeaters used to com-
municate with remote enclosures over fiber optic cables.
I/O H N E T
H N E T
R M U
R E M OT E
LO C AT IO N
System Overview
I/O B LO C K S
T 0 10 7 9C
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