Rockwell Automation 1771-QB Linear Pos. - Manual (Page 74)

Interpreting ModuleĆtoĆPLC Data
(READS)
Chapter 6
6Ć13
Figure 6.7
Following Error Format
50056
Following error value,
BCD or binary format
180.000 inches or 4572.00 mm max
Most significant 3 digits Sign:
0 = +
1 = -
Sign:
0 = +
1 = -
Least significant 3 digits*
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
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15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
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* As long as the parameter control word (see Chapter 7) is configured for binary (bit
3=0) and single word (bit 7=1) formats, values between -32.768 inches and 32.767
inches (-327.68 mm and 327.67 mm) may be displayed entirely in the second word.
The first word will be zero.
Active Motion Segment/Setpoint (words 10 and 11)
Words 10 and 11 of the extended status block contain the active motion segment
or setpoint number.
Figure 6.8
Active Motion Segment/Setpoint
50094
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
0 0 0 0 0
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Active motion segment/setpoint,
binary format Ć 0 slide stop, 1 to 13 setpoint,
14 to 127 motion segment
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... 0 0 0