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3 SPECIFICATIONS
3.5.5 Special register (ED9000 to ED9127)
Buffer Memory
Address as
Special
seen from the
Register No.
CPU
&H2400
ED9000
&H2401 to
ED9001 to
&H2408
ED9008
&H2409 to
ED9009 to
&H2410
ED9016
&H2414
ED9020
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The special register is a register which has its use determined by the QD51 (-R24).
Data are stored by the QD51 (-R24)'s OS, so in a BASIC program, use the special
variable W@ to read and use the stored data.
Name
Content
Number of
0 to 8
Errors
0: Normal
Error Code
Other than 0:
Error Code
0:
No Line No.
Error Line No.
1 to FFFF:
Line No.
Run Mode
0 to 4
Details of Contents
• The number of errors registered in the
QD51 (-R24) is stored.
• Error codes are stored in order in ED9001 to
ED9008.
• If more than 8 error occur, the error codes
are not stored.
• For error codes, refer to the Programming
Manual (Commands).
• The line No. of errors detected by BASIC
are stored.
• Correspondence between the error code
and the special register for storing the line
numbers is as shown below.
For Error Code
For Line Number
Storage
ED9001
ED9002
ED9003
ED9004
ED9005
ED9006
ED9007
ED9008
• The setting number of the mode setting
switch is stored.
• 0, 1
: Run Mode
• 2, 3
: Multitask Debug Mode
• 4
: Programming Mode
MELSEC-Q
Related
Special Relay
EM9000
EM9000
Storage
ED9009
EM9000
ED9010
ED9011
ED9012
ED9013
ED9014
ED9015
ED9016
Related
Special
Register
ED9001 to
ED9008
ED9000
ED9001 to
ED9008
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