Memory Configuration And Use - Mitsubishi Electric MELSEC Q Series User Manual

3.6

Memory Configuration and Use

There are two memories in the QD73A1.
Memory
Use
configuration
Area that can be
accessed directly
Buffer memory from the CPU
module using
sequence programs
Area used to back
Flash ROM up zero/gain
adjustment data
The following table describes each memory area.
Area name
Parameter area
Monitor data area
Control data area
Positioning data area
Zero/gain adjustment data area
Reference value storage area for
accumulated pulse error detection function
Monitor Control
Parameter
data data
area
area area
  
Area used to set and store parameters for positioning, such as positioning parameters
and OPR parameters
Area where operating statuses of a positioning system are stored
Area used to set and store data to operate or control a positioning system
Area used to set and store positioning data
Area used to set and store data for zero adjustment and gain adjustment
Area used to store the reference value for the accumulated pulse error detection
function
: Data setting and storage, : No data setting and storage
Area configuration
Reference value
Zero/gain storage area for
Positioning
adjustment
data area
data area
detection function


Description
CHAPTER 3 SPECIFICATIONS
accumulated Backup
pulse error
Data in this
memory cannot
be backed up.

Data are erased
if the power is
turned off.
Data in this
memory can be
backed up.
Data are kept
even if the
power is turned
off.
Reference
Page 75, Section 5.2
Page 79, Section 5.3
Page 85, Section 5.5
Page 89, Section 5.6
Page 82, Section 5.4
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