IMS MicroLYNX Quick Manual page 38

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U s i n g t h e I s o l a t e d D i g i t a l I / O

The isolated digital expansion I/O operates in the very same

manner as the standard isolated I/O. The only differences are

the location of the pull-up switches, and the method of supply-

ing an external pull-up voltage.

The pull-up switches are located on the bottom of the expansion board. They

operate in the same fashion as the standard I/O set pull-ups. Configuring and using

these switches is detailed in Section 8 of this document.

Another key difference is the method by which an external pull-up voltage is

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Figure 9.1: Installing the Isolated Digital I/O Expansion Module

Figure 9.2: The Isolated Digital I/O Module, Bottom View

Tightening Torque

Specification For [A]:

4 to 5 lb-in

(0.45 to 0.56 N-m)

The I/O ground is common

when the Isolated I/O

module's installed. VPULL,

however, is not common.

If you want to supply

an external pull-up supply

to multiple modules VPULL

must be connected to your

supply on each module!

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