5 DATA USED FOR POSITIONING CONTROL

MELSEC-Q

 

 

Storage item

Storage details

 

 

 

 

 

 

 

 

 

 

Md.14

Stores a number (Axis No.)

 

 

 

Axis in which

 

 

 

that indicates the axis that

 

 

 

the warning

encountered a warning.

 

 

 

occurred

 

 

 

 

 

 

 

 

stored)

 

Md.15

 

 

No.

Stores an axis warning No.

 

 

 

Axis warning

records can be

 

 

 

 

 

to 16

 

Md.16

 

 

 

Axis warning

Stores the time at which an

(Up

 

 

occurrence

axis warning was detected.

historyWarning

 

(Hour)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Md.17

 

 

 

 

Axis warning

Stores the time at which an

 

 

 

occurrence

axis warning was detected.

 

 

 

(Minute:

 

 

 

 

second)

 

 

 

 

 

 

 

Indicates a pointer No. that

 

 

 

Md.18

 

 

 

 

 

is next to the Pointer No.

 

 

 

Warning

 

 

 

assigned to the latest of the

 

 

 

history pointer

existing records.

 

 

 

 

 

 

Stores the number of write

 

 

 

 

 

 

 

 

 

 

 

 

accesses to the flash ROM

 

 

 

 

 

 

after the power is switched

 

Md.19

 

 

 

 

ON.

 

No. of write

 

The count is cleared to "0"

 

accesses to flash

when the number of write

 

ROM

accesses reach 26 and an

 

 

 

 

 

 

error reset operation is

 

 

 

 

 

 

performed.

 

 

 

 

 

 

 

Reading the monitor value

Monitoring is carried out with a decimal display.

Monitor

Storage value

value

1: Axis 1

 

2: Axis 2

 

3: Axis 3

 

4: Axis 4

Monitoring is carried out with a decimal display.

Monitor

Warning No.

value

For details of warning Nos.

 

(warning codes), refer to

 

Section 15.3 "List of warnings".

Monitoring is carried out with a hexadecimal display.

Buffer memory (stored with BCD code)

0

 

0

 

1

5

 

 

Monitor value

 

 

 

 

 

 

 

 

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

 

 

 

 

 

Not used

0 to 2

0 to 3

 

 

 

 

 

00 to 23 (hour)

Monitoring is carried out with a hexadecimal display.

Buffer memory (stored with BCD code)

 

4

9

 

0

 

7

 

 

Monitor value

 

 

 

 

 

 

 

 

 

b15

b12

 

b8

 

b4

b0

4

9

0

7

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

 

 

 

 

 

00 to 59 (minute) 00 to 59 (second)

Monitoring is carried out with a decimal display.

 

Storage value

Monitor value

(Pointer number)

 

0 to 15

Monitoring is carried out with a decimal display.

Monitor value

Storage value

0 to 25

5 - 94

Page 182
Image 182
Mitsubishi Electronics QD75P Axis in which, Encountered a warning, Axis warning, Records can be, Minute Second, Performed