Mitsubishi Electronics QD75P Stores a number Axis No, Axis in which That indicates the axis that

5 DATA USED FOR POSITIONING CONTROL

MELSEC-Q

Error history (Up to 16 records can be stored)

Storage item		Storage details	Reading the monitor value
			Monitoring is carried out with a decimal display.
	Md.9	Stores a number (Axis No.)	Monitor	Storage value
	Axis in which
		that indicates the axis that
			value	1: Axis 1
	the error	encountered an error.		2: Axis 2
	occurred			3: Axis 3
				4: Axis 4

		Monitoring is carried out with a decimal display.
Md.10	Stores an axis error No.	Monitor value	Error No.
			For details on the error Nos.
Axis error No.
			(Error codes),refer to
			Section 15.2 "List of errors".

Monitoring is carried out with a hexadecimal display.

Md.11

Buffer memory (stored with BCD code)

Axis error

Stores the time at which an

Monitor value

0

0

1

5

occurrence

axis error was detected.

b15

b12

b8

b4

b0

0

0

1

5

0 0 0

0 0

0 0

0 0 0

0

1 0 1 0

1

(Hour)

Not used

0 to 2

0 to 3

00 to 23 (hour)

Monitoring is carried out with a hexadecimal display.

Md.12

Axis error

Buffer memory (stored with BCD code)

Stores the time at which an

4

9

0

7

Monitor value

occurrence

axis error was detected.

b15

b12

b8

b4

b0

4

9

0

7

(Minute:

0

1 0 0

1 0 0

1 0 0

0 0 0

1 1 1

0 to 5

0 to 9 0 to 5

0 to 9

second)

00 to 59 (minute)

00 to 59 (second)

Indicates a pointer No. that

Monitoring is carried out with a decimal display.

Md.13

is next to the Pointer No.

Storage value

Error history

Monitor value

assigned to the latest of the

(Pointer number)

pointer

existing records.

0 to 15

5 - 92