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Level alarms, Digital filters, Chapter summary – Rockwell Automation 1732E-IR4IM12R ArmorBlock Dual-Port EtherNet/IP 4-Point Thermocouple and RTD User Manual

Page 14: Digital filters chapter summary

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Rockwell Automation Publication 1732E-UM004A-EN-E - July 2012

Chapter 1 Overview of the 1732E ArmorBlock Thermocouple and RTD Input Modules

resistance (10

Ω

) range value, or below the minimum range of the thermocouple

or RTD.

Level Alarms

The following level alarms are available.

• Low
• Low-Low
• High
• High-High

When the channel input goes below a low alarm or above a high alarm, a bit is set
in the data table. All Alarm Status bits can be read individually or by reading the
Channel Status Byte (see

page 35

).

You can configure each channel alarm individually.

Digital Filters

The modules also support a digital filter to smooth input data noise transients on
each input channel. This value specifies the time constant for a digital first order
lag filter on the input. It is specified in units of milliseconds. A value of 0 disables
the filter.

To learn how to configure digital filters, see

page 21

.

Chapter Summary

In this chapter, you were introduced to the ArmorBlock Thermocouple and RTD
input modules.

This manual is related to the following products: