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Rockwell Automation 1769-XXXX Compact I/O Modules  User Manual

Page 68

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68

Rockwell Automation Publication 1769-IN088A-EN-P - February 2011

Chapter 3 I/O Memory Mapping

The bits are defined as follows:

• SGN = Sign bit in 2’s complement format.
• Real Time Sample Value = Provides the ability to configure the Real Time

Sample Rate.

• ETS = Enable Time Stamping.
• EC = Enable Channel.
• EA = Enable Alarm.
• AL = Alarm Latch.
• EI = Enable Input Process Alarm Interrupt.
• Input Filter Sel ChIx = Input Channel Filter Setting.
• Inpt Dta Fm ChIx = Input Data Format Select.
• Inpt Tp/Rnge Sel ChIx = Input Type/Range Select.
• Process Alarm High Data Value Channel x = Provides the ability to

configure the Input Process Alarm High Value.

• Process Alarm Low Data Value Channel x = Provides the ability to

configure the Input Process Alarm Low Value.

• Alarm Dead Band Value Channel x = Provides the ability to configure the

Input Process Dead Band Value.

• Reserved = Bits not used, must be set to 0.
• EHI = Enable Output Channel Interrupt on High Clamp Alarm.
• ELI = Enable Output Channel Interrupt on Low Clamp Alarm.
• LC = Latch Low/High Clamp and Under/Over Range Alarm.
• ER = Enable Ramping.
• FM = Enable Fault Alternate Output State mode.
• PM = Enable Program/Idle Alternate Output State mode.
• PFE = Enable Program/Idle to Fault Alternate Output State mode.
• Outpt Fm ChIx = Output Data Format Select.
• Outpt Tp/Rnge Sel ChIx = Output Type/Range Select.
• Ramp Rate Channel x = Provides the ability to configure the Ramp Rate.

39

SGN

Clamp Low Data Value Channel 1

0

0

40

SGN

Ramp Rate Channel 1

0

0

41

Reserved

Wo

rd

Bit Position

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0