Rockwell Automation 1771-QC , D17716.5.25 SER/B SERVO POS User Manual

Page 133

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Formatting and Interpreting Data Blocks

Chapter 7

7Ć51

Use of local feedrates lowers the number of moves you can program in a
moveset block (Table 7.B).

Table 7.B

Moveset Programming

Word

No. of

Words

Comments

Move

Block

MCW

1

SMCW #1 Bit 14 = 1 Local Rate

Bit 15 = 1 Local Acc/Dec

Separate words required to program Local Feedrate.

Local Accel, Local Decel.

Position (MSW)

Move 1

Position (LSW)

6

Local Feedrate

Local Acc

Local Dec

SMCW#2 Bit 14 = 1 Local Rate

Bit 15 = 0 Global Acc/Dec

Separate word required to program Local Feedrate.

Position (MSW)

No moveset words required to program Accel and

DecelĆĆvalues programmed in parameter block are

used.

Move 2

Position (LSW)

4

Local Feedrate

SMCW #3 Bit 14 =0 Global Rate

Bit 15 = 0 Global Acc/Dec

No Moveset words required to program Feedrate

Accel and DecelĆĆvalues programmed in parameter

block are used.

Position (MSW)

No Moveset words required to program Feedrate,

Accel or DecelĆĆvalues programmed in parameter

block are used.

Move 3

Position (LSW)

3

SMCW #4 Bit 14 = 0 Global Rate

Bit 15 = 1 Local Acc/Dec

Separate words required to program Local Accel and

Local Decel.

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