Rockwell Automation 1771-N SERIES High Resolution Analog Module User Manual User Manual
Page 103

Block Transfer Write and Block Transfer Read Configurations for 8 Output/0 Input 1771-N Series Modules
C–7
Publication 1771ĆUM127B-EN-P - December 2002
Definition
Decimal Bit
(Octal Bit)
Word
Bit 06
Rate alarm. This bit is set if alarms are enabled and the output
data changed faster than the programmed ramp rate.
Bit 07
Bad data. This bit is set if BCD format was chosen and the
output data is not a legal BCD value.
Bits 08 (10)
Bad programming. This bit is set if the most recent BTW
contained improper programming data for this channel
Bit 09 (11)
Bad calibration. This bit is set if the channel has not had a valid
calibration.
Bits 10-15
(12-17)
Not used. Always = 0
Word 5
Bits 00-15
(00-17)
Channel 1 Raw data sent to DAC.
Words 6 and 7
Same as words 4 and 5 but for Channel 2.
Words 8 and 9
Same as words 4 and 5 but for Channel 3.
Words 10 and 11
Same as words 4 and 5 but for Channel 4.
Words 12 and 13
Same as words 4 and 5 but for Channel 5.
Words 14 and 15
Same as words 4 and 5 but for Channel 6.
Words 16 and 17
Same as words 4 and 5 but for Channel 7.
Words 18 and 19
Same as words 4 and 5 but for Channel 8.
Words 20 thru 27
For factory use only