IAI America XSEL-KE User Manual

Page 139

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124

Part 4 Commands

z PRED (Read current position)

Command, declaration

Extension condition

(LD, A, O, AB, OB)

Input condition

(I/O, flag)

Command,
declaration

Operand 1

Operand 2

Output

(Output, flag)

Optional Optional

PRED

Axis

pattern

Position

number

CP

[Function] Read the current position of the axis specified in operand 1 to the position specified in

operand 2.

[Example 1]

PRED

11

10

Read the current positions of axes 1 and 2 to position No.
10.

[Example 2]

The axis pattern can be specified indirectly using a variable.
When the command in [Example 1] is rephrased based on indirect specification using
a variable:
11 (binary)

o 3 (decimal)

LET

1

3

Assign 3 to variable 1.

PRED

*1

*10

[Example 3]

LET

1

10

Assign 10 to variable 1.

PRED

11

*1

Read the current positions of axes 1 and 2 to the content of
variable 1 (position 10).

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