8
Notes about this Documentation
WAGO-I/O-SYSTEM 750
753-668/000-004 4FAI 0/4-20 mA Diff PROFIsafe
Manual
Version 1.0.0, valid from HW/SW Version 01/01
1
Notes about this Documentation
Always retain this documentation!
This documentation is part of the product. Therefore, retain the documentation
during the entire service life of the product. Pass on the documentation to any
subsequent user. In addition, ensure that any supplement to this documentation
is included, if necessary.
Technical Terms in this Documentation
The technical terms used in this documentation are available in the glossary at
the end of the manual.
1.1
Validity of this Documentation
This documentation applies to:
“4FAI 0/4-20 mA Diff PROFIsafe”
(753-668/000-004).
This documentation is only applicable from HW/SW Version 01/01.
The I/O module 753-668/000-004 shall only be installed and operated according
to the instructions in this manual and in the manual for the used fieldbus coupler
or controller.
Consider power layout of the WAGO-I/O-SYSTEM 750!
In addition to these operating instructions, you will also need the manual for the
used fieldbus coupler or controller, which can be downloaded at
There, you can obtain important information including information on electrical
isolation, system power and supply specifications.
Observe the information on the power supply concept!
Detailed information and examples for supplying F I/O modules is available in the
section “Connect Devices” > … > “Power Supply Concept”.
