Rockwell Automation 1794-APB/B FLEX I/O PROFIBUS Adapter Module User Manual - Manual (Page 39)

2–19 How Communication Takes Place and I/O Image Table Mapping
Publication 1794ĆUM057B-EN-P - November 2001
Definition
Decimal Bit
(Octal Bit)
Word
Bits 00-03
Full range bits (F) for individual channels - Bit 00 corresponds to output channel
0, bit 01 corresponds to output channel 1, and so on.
Bits 04Ć07 Not used - set to 0.
Word 6
Bits 08-11
(10Ć13)
Configure select bits (C) for individual channels - Bit 08 corresponds to output
channel 0, bit 09 corresponds to output channel 1, and so on.
Bits 12Ć15
(14Ć17)
Not used - set to 0.
Words 7 thru
10
Bits 00-15
(00-17)
Not used - set to 0.
Word 11
Bits 00-14
(00-16)
Channel 0 Safe State analog value - 12Ćbit left justified two's complement
number; unused lower bits are zero; 4Ć20mA uses all 16 bits.
Bits 15 (17) Channel 0 Safe State analog data sign bit.
Word 12
Bits 00-14
(00-16)
Channel 1 Safe State analog value - 12Ćbit left justified two's complement
number; unused lower bits are zero; 4Ć20mA uses all 16 bits.
Bits 15 (17) Channel 1 Safe State analog data sign bit.
Word 13
Bits 00-14
(00-16)
Channel 2 Safe State analog value - 12Ćbit left justified two's complement
number; unused lower bits are zero; 4Ć20mA uses all 16 bits.
Bits 15 (17) Channel 2 Safe State analog data sign bit.
Word 14
Bits 00-14
(00-16)
Channel 3 Safe State analog value - 12Ćbit left justified two's complement
number; unused lower bits are zero; 4Ć20mA uses all 16 bits.
Bits 15 (17) Channel 3 Safe State analog data sign bit.