Customer Interface Unit (Ciu) - ABB ACS6080 User Manual

3.3.6

Customer interface unit (CIU)

The optional customer interface unit (CIU) provides I/O modules to
monitor the transformer and motors (Fig. 3-23). The following units
are available:
• CIU provides predefined I/O modules for controlling and
monitoring the auxiliaries of motors and the transformers.
The I/O module modules are connected to the drive controller.
• CIUe provides engineered project-specific interfaces and an
application controller with customer-specific software.
As an option for single-motor drives, it is possible to integrate the
predefined I/O modules (maximum 4 modules in the rooftop extension
box (REB) of the water cooling unit. For more I/O modules, a CIU
is required.
A
(1) CIU
(2) Roof extension box (REB)
3BHS842007 E01 REV C
1
Figure 3-27 CIU cabinet (A) and WCU800 cabinet (B)
ACS6080 USER MANUAL
03 POWER ELECTRONICS AND CABINET FEATURES
B
2
3
(3) WCU800
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