Rockwell Automation Allen-Bradley 1769-OB16 - Page 68

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
Word
Bit Position
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0