Rockwell Automation 1771-N SERIES High Resolution Analog Module User Manual - Manual (Page 162)

Block Transfer Write and Block Transfer Read Configurations for 6 Output/2 Input 1771-N Series Modules I–10
Publication 1771ĆUM127B-EN-P - December 2002
Definition
Decimal Bit
(Octal Bit)
Word
Bit 05
High alarm. This bit is set if alarms are enabled and the input
signal is higher than the high alarm setpoint.
Bit 06
Rate alarm. This bit is set if alarms are enabled and the input
signal changed at a rate faster than the input rate alarm
setpoint.
Bit 07 Not used. Always 0.
Word 16 continued
Bit 08 (10)
Bad program. This bit is set if any of the channel level
programming data is illegal.
Bit 09 (11)
Bad calibration. This bit is set if the channel has not had a valid
calibration.
Bits 10-14
(12-16)
Not used. Always 0.
Bit 15 (17)
I/O select bit.
0 = output,
1 = input.
This bit is set to 1.
Word 17
Bits 00-15
(00-17)
Channel 7 input data.
Words 18 and 19 Same as words 16 and 17 but for channel 8.
Words 20 thru 27 For factory use only.