Notes About This Documentation; Validity Of This Documentation; Revision History; Table 1: Revision History - WAGO 750-439 Manual

WAGO-I/O-SYSTEM 750
750-439 8DI NAMUR Ex i
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.
1.1

Validity of this Documentation

This documentation is only applicable to the I/O module 750-439
(8DI NAMUR Ex i).
The I/O module 750-439 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 www.wago.com.
There, you can obtain important information including information on electrical
isolation, system power and supply specifications.
1.2

Revision History

Table 1: Revision History

Document
version
1.0.0
1.0.1
1.1.0
1.2.0
1.3.0
Device version
Hardware Firmware
01 01
01 01
01 01
02 02
03 03
Version 1.3.0, valid from HW Version 03, SW Version 03
Notes about this Documentation
Description of change
First issue
Editorial revision
Changes to approvals
Approvals updated (AEX)
New function: Channel-wise selection
option for the connection of positive or
negative switching sensors
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Manual