WAGO-I/O-SYSTEM 750
Notes about this Documentation
5
750-438 2DI NAMUR Ex i
Manual
V 1.2.0
1
Notes about this Documentation
Keep this documentation!
The operating instructions are part of the product and shall be kept for the entire
lifetime of the device. They shall be transferred to each subsequent owner or user
of the device. Care must also be taken to ensure that any supplement to these
instructions are included, if applicable.
1.1
Validity of this Documentation
This documentation is only applicable to the I/O module 750-438
(2DI NAMUR Ex i) of the WAGO-I/O-SYSTEM 750 series.
The I/O module 750-438 shall only be installed and operated according to the
instructions in this manual and in the manual for the used fieldbus
coupler/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/controller, which can be downloaded at
There, you can obtain important information including information on electrical
isolation, system power and supply specifications.
1.2
Copyright
This Manual, including all figures and illustrations, is copyright-protected. Any
further use of this Manual by third parties that violate pertinent copyright
provisions is prohibited. Reproduction, translation, electronic and phototechnical
filing/archiving (e.g., photocopying) as well as any amendments require the
written consent of WAGO Kontakttechnik GmbH & Co. KG, Minden, Germany.
Non-observance will involve the right to assert damage claims.