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Chapter 7 Memory Configuration and Data Process
Details of areas
•
Parameter area
Area where parameters, such as positioning parameters and OPR parameters,
required for positioning control are set and stored.
•
Monitor data area
Area where positioning system or QD77MS operation state is stored.
•
Control data area
Area where data for operating and controlling positioning system is set and
stored.
•
Positioning data area (No.1 to 600)
Area where positioning data No.1 to 600 is set and stored.
•
Block start data area (No.7000 to 7004)
Area where information required only when carrying out block No. 7000 to 7004
high-level positioning is set and stored.
•
PLC CPU memo area
Area where condition judgment values required for special positioning, etc., are
set and stored.
•
Servo parameter area
Area where parameters, such as servo parameters, required for positioning
control on servo amplifier are set and stored.
•
Synchronous control area
(Note)
Area where parameters and control data required for synchronous control are set
and stored. Also, the operation status of synchronous control is stored.
•
Cam area
Area where cam data, etc., are set and stored. There are cam storage area and
cam open area.
: Refer to "MELSEC-Q/L QD77MS/LD77MH Simple Motion Module User's Manual (Synchronous Control)"
for details of synchronous control area and cam area.
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