
Analog Output Modules
(T7470A)
12
Industrial Control Services
Figure
8
). During the calibration steps you will remove the
printed circuit board from the housing in order to access these
potentiometers for adjustment.
Figure
8
. Analog Output Module Calibration Potentiometer
Locations.
The I/O extender module has jumper posts that allow you to
connect or disconnect the I/O slot field wiring on the I/O
chassis to the pri
nted circuit board plugged into the I/O
extender. During the calibration steps you will remove any
jumpers installed on these posts in order to connect the
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