Rockwell Automation T3419 ICS Regent Fire Detector Input User Manual

Page 15

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Fire Detector Input Modules (T3419)


P D - 6 0 3 2 M a r - 0 6

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Figure 7. Defining the Input Module Fields and Thresholds.

In the module definition dialog you can define a tag names
representing all sixteen input points as a 16-bit word. For
example, the Name field represents the On/Off status of all
sixteen inputs

The module tag names represents the 16 inputs as a
signed, 16-bit integer. In this format, input point one is
the least significant bit (LSB) and input point 16 is the
most significant bit (MSB). Enter tag names up to 12
characters long and descriptions up to 40 characters long.

In the module definition dialog you can also set the
threshold currents used to determine the Open Circuit,
On/Off, and Short Circuit input status. These values may
need to be changed to suit the characteristics of the fire
detector inputs that you are using. Refer to page 10 for
discussion on Matching Input Thresholds to Specific Fire
Detectors.

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