Mitsubishi Electric MELSEC-L LD75D, User Manual

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(e) [Md.17] Axis warning occurrence (Minute:second)
(f) [Md.18] Warning history pointer
(5) [Md.19] No. of write accesses to flash ROM
Item Description
Storage details Stores the time at which an axis warning was detected.
Reading the monitor
value
■
Monitoring is carried out with a hexadecimal display.
Default value 0000H
Storage buffer memory
address
(Common to axes 1 to 4)
For details on the storage buffer memory, refer to the following.
 Page 190, Section 5.6.1 (4)
Item Description
Storage details Indicates a pointer No. that is next to the Pointer No. assigned to the latest of the existing records.
Reading the monitor
value
■
Monitoring is carried out with a decimal display.
Default value 0
Storage buffer memory
address
(Common to axes 1 to 4)
1422
Item Description
Storage details
• Stores the number of write accesses to the flash ROM after the power is switched ON.
• The count is cleared to "0" when the number of write accesses reach 26 and an error reset operation is performed.
Reading the monitor
value
■ Monitoring is carried out with a decimal display.
Default value 0
Storage buffer memory
address
(Common to axes 1 to 4)
1424, 1425
0 to 5
00 to 59 (second)
0
b15 b12
1 0 0 1 0 0 1 0 0 0 0 0 1 1 1
b8 b4 b0
9 0 7 4
Buffer memory (stored with BCD code)
0 to 5 0 to 9
00 to 59 (minute)
0 to 9
Monitor value
9 4 0 7
Monitor value
Storage value (Pointer number)
0 to 15
Monitor
value
Storage value
0 to 26