
Information Bulletin
March 8, 2011 XA Series Gas Chromatographs
Analog wiring diagrams
Introduction
Our XA series gas chromatographs are
furnished with one isolated 24V power
supply to service six analog outputs. See
the drawings on page 2 for more
information. If the customer desires it, they
can furnish power to each analog output
while maintaining isolation between
channels. See the drawings on page 4 for
more information. Our XA series gas
chromatographs are also capable of
furnishing power to two analog inputs.
These inputs are set at the factory to accept
current (4-20 mA) sources, but they can be
configured to accept voltage (0-10 VDC)
sources. See the wiring diagram on page 5
for more information.

Information Bulletin XA Series Gas Chromatographs
Factory analog wiring and switch
settings
Consult the following diagrams before wiring
a device:
1. This drawing shows how to wire up to six
devices to the analog outputs that are
located on the back plane. It also shows
how to wire up to two analog inputs.
2 Analog wiring diagrams