WAGO I/O SYSTEM 750 XTR
Device Description 15
750-481/040-000 2AI RTD Ex i XTR
Manual
Version 1.1.0
Connection examples are shown in section “Connect Devices” > … >
“Connection Example(s)”.
Each input channel of a module has a shield (screen) connection (S).
The shield connection is fed directly to the carrier rail and contact is made
automatically by snapping the module onto the rail.
The field voltage and the system voltage are electrically isolated from each other.
All field signals connected to this XTR I/O module must be powered by
SELV/PELV power supplies.
The operating status of the channels is indicated by a green status LED per
channel.
A red error LED per channel indicates a wire break, a short circuit or that the
signal is outside the measuring range.
The meaning of the LEDs is described in the “Display Elements” section.
Any configuration of the I/O module is possible within an intrinsically safe
segment when configuring the fieldbus node. An arrangement in groups within
the group of potentials is not necessary.
The I/O module can be operated with all fieldbus couplers/controllers of the
WAGO I/O SYSTEM 750 XTR.
Observe the instructions for mixed operation when used in mixed operation
behind standard fieldbus couplers/controllers.