For connection details, see Circuit diagram - OmniCore C90XT, 3HAC065464-009
and Application manual - Scalable I/O, 3HAC070208-001.
Recommended surge protector
xx1800002551
The protect voltage for the surge protector should be 24 V DC.
Customer cable layout
It is recommended to use multicore cable for the customer connection.
The cables connected by customer to the I/O unit should go through the cable
grommet and fasten on the cabinet.
Note
The end user need to buy proper grommets according to the diameter of the
cables which need to go through the grommet.
This will affect the protection level of the cabinet if it's not executed correctly.
It is recommended to use icotek KT grommet.
The cable layout is recommended as the following illustration.
xx2000000434
Continues on next page
Product manual - OmniCore C90XT 89
3HAC073706-001 Revision: D
© Copyright 2020-2021 ABB. All rights reserved.
3 Installation and commissioning
3.5.9 Descriptions for connectors
Continued
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