Rockwell Automation 1771-QC , D17716.5.25 SER/B SERVO POS - Manual (Page 88)

Formatting and Interpreting Data Blocks
Chapter 7
7Ć6
not need to request the parameter block or a moveset block, it requests the
command block.
Figure 7.3
Address Pointer Word
17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00
Address Pointer
Address of next block to be
write transferred to the 1771ĆM3
controller, BCD format.
11052
Word 2
The value that appears in this word is one of the pointer addresses you put
into:
word 2 (parameter block) of the parameter block
word 3 (command block) of the parameter block
word 4 (initial moveset block, axis 1) of the parameter block
word 5 (initial moveset block, axis 2) of the parameter block
word 6 (initial moveset block, axis 3) of the parameter block
the last word (next moveset block) of a moveset block
First Status Word
Each bit of the first status word (Figure 7.4) corresponds to a particular
axis condition.