Connectors; Data Contacts/Internal Bus; Figure 2: Data Contacts - WAGO -I/O-SYSTEM 750 Manual

16 Device Description
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3.2

Connectors

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3.2.1

Data Contacts/Internal Bus

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Communication between the fieldbus coupler/controller and the I/O modules as
well as the system supply of the I/O modules is carried out via the internal bus. It
is comprised of 6 data contacts, which are available as self-cleaning gold spring
contacts.

Figure 2: Data Contacts

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Do not place the I/O modules on the gold spring contacts!
Do not place the I/O modules on the gold spring contacts in order to avoid soiling
or scratching!
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Ensure that the environment is well grounded!
The devices are equipped with electronic components that may be destroyed by
electrostatic discharge. When handling the devices, ensure that the environment
(persons, workplace and packing) is well grounded. Avoid touching conductive
components, e.g. data contacts.
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WAGO-I/O-SYSTEM 750
753-540 4DO 230 V AC
Manual
Version 1.1.0