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Delta MMC120 User Manual

Page 121

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121

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No MDT ------------ 01 -/ / / /

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O

MDT Noise --------- 02 --/ / /

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/ / / /

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F

MDT Overflow ------ 03 ---/ /

/ / / /

/ / / /

/ / / /

T

Overdrive

-------- 04 ----/

/ / / /

/ / / /

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/ / / /

/ / / /

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S

Parameter Error --- 05 ------/ / / /

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T

Position Overflow

06 -------/ / /

/ / / /

/ / / /

O

Integrator Windup

07 --------/ /

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P

Following Error --- 08 ---------/

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/ / / /

=========================

/ / / /

/ / / /

H

No MDT ------------ 09 -----------/ / / /

/ / / /

A

MDT Noise --------- 10 ------------/ / /

/ / / /

R

MDT Overflow ------ 11 -------------/ /

/ / / /

D

Overdrive --------- 12 --------------/

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S

Parameter Error --- 13 ----------------/ / / /

T

Position Overflow

14 -----------------/ / /

O

Integrator Windup

15 ------------------/ /

P

Following Error --- 16 -------------------/

If both Soft Stop and Hard Stop bits are set for a particular error condition, a Hard Stop

will be executed.

Appendix D: Status Field Reference

Valid 16-Bit Positions

The positions used by the motion controller are stored in a 16-bit number. This limits the

range of positions to 65536 positions. However, by using the

SCALE

and

OFFSET

parameters, the user can shift where this 65536-position range is located.
If

SCALE

is positive, then

OFFSET

holds the lowest position value. If

SCALE

is

negative, then

OFFSET

holds the highest position value. However, in no case can a

position be less than -65536 or greater than 65535 position units.
Example 1:

SCALE

: 30300

OFFSET

: 0

Position Range: 0 to 65535
Discussion: Because

SCALE

is positive, the positions range from

OFFSET

to

OFFSET

+ 65535.

Example 2:

SCALE

: 25604

OFFSET

: -1000

Position Range: -1000 to 64535
Discussion: Because

SCALE

is positive, the positions range from

OFFSET

to