Rockwell Automation 1794-APB/B FLEX I/O PROFIBUS Adapter Module User Manual - Manual (Page 59)

2–39 How Communication Takes Place and I/O Image Table Mapping
Publication 1794ĆUM057B-EN-P - November 2001
Size 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 Dec. Bit
Read/Write Words 00 01 02 03 04 05 06 07 10 11 12 13 14 15 16 17 Octal Bit
Word 8 Not used Word 8
Where: PU = Power up unconfigured state
FP = Field power off
CF = In configuration mode
BD = Calibration bad
DN = Calibration accepted
U = Under range for specified channel
V = Overrange for specified channel
EN = Enable outputs; 0 = output follows S1/S0, 1 = output enabled
IC = Initiate configuration bit
TR= Transparent bit
IT = Interrupt toggle bit
RV = Revert to defaults bit
QK = Quick calibration
CK = Calibration clock
GO = Gain offset select
Setting the Input Filter
Bits Channel
03 02 01 00 Input 0
07 06 05 04 Input 1
11 10 09 08 Input 2
15 14 13 12 Input 3
A/D Conversion Rate Low Pass Filter
0 0 0 0 1200Hz No low pass
0 0 0 1 1200Hz 100ms low pass
0 0 1 0 1200Hz 500ms low pass
0 0 1 1 1200Hz 1000ms low pass
0 1 0 0 600Hz No low pass
0 1 0 1 600Hz 100ms low pass
0 1 1 0 600Hz 500ms low pass
0 1 1 1 600Hz 1000ms low pass
1 0 0 0 300Hz No low pass
1 0 0 1 300Hz 100ms low pass
1 0 1 0 300Hz 500ms low pass
1 0 1 1 300Hz 1000ms low pass
1 1 0 0 150Hz No low pass
1 1 0 1 150Hz 100ms low pass
1 1 1 0 150Hz 500ms low pass
1 1 1 1 150Hz 1000ms low pass