Mitsubishi Electric MELSEC-L LD75P User Manual page 188

(f) [Md.7] Error judgment
Item
This area stores the following results of the error judgment performed upon starting:
• BUSY start warning flag
Storage details
• Error flag
• Error No.
■Monitoring is carried out with a hexadecimal display.
Buffer
memory
Reading the monitor
value
Default value 0000H
Storage buffer memory
For details on the storage buffer memory, refer to the following.
address
Page 183, Section 5.6.1 (2)
(Common to axes 1 to 4)
(g) [Md.8] Start history pointer
Item
Storage details Indicates a pointer No. that is next to the Pointer No. assigned to the latest of the existing starting history records.
■Monitoring is carried out with a decimal display.
Reading the monitor
Monitor value
value
Default value 0
Storage buffer memory
address 1292
(Common to axes 1 to 4)
186
A B C
b15 b12 b8 b4
a B C
Error flag
Stored contents
Storage value
Error flag OFF
0
Error flag ON
1
BUSY start warning flag
Stored contents
Storage value
BUSY start
0
warning OFF
BUSY start
1
warning ON
Storage value (Pointer number)
Description
D
b0
D
Error No.
Convert the hexadecimal value "a, B, C, D" into a decimal value and
match it with "15.5 List of errors".
Description
0 to 15
Monitor value
A B C D