Galil Motion Control optcom Page 170
Optima DMC-1xxx and DMC-18x2 Command Reference
QZ
i
159
QZ
FUNCTION: Return DMA / Data Record information
DESCRIPTION:
The QZ command is an interrogation command that returns information regarding DMA
transfers (DMC-1700), the secondary FIFO (DMC-1600, DMC-1700, DMC-1800) or the
Data Record (DMC-1200). The controller's response to this command will be the return
of 4 integers separated by commas. The four fields represent the following:
First field returns the number of axes.
Second field returns the number of bytes to be transferred for general status
Third field returns the number bytes to be transferred for coordinated move status
Fourth field returns the number of bytes to be transferred for axis specific information
ARGUMENTS: QZ
USAGE: DEFAULTS:
While Moving
Yes
Default Value
---
In a Program
Yes
Default Format
Command Line
Yes
Controller Usage
ALL CONTROLLERS
RELATED COMMANDS:
"DR"
DMA update rate
"QR"
Data Record
