11 TROUBLESHOOTING

MELSEC-Q

Special Register List (Continued)

 

 

 

 

 

 

 

 

 

 

 

Set by

Corresponding

Corresponding

Number

Name

Meaning

 

 

Explanation

 

 

 

(When

ACPU

 

 

 

 

 

CPU

 

 

 

 

 

 

 

 

 

 

 

set)

D9

 

 

 

 

 

 

 

 

 

 

 

 

SD738

 

 

• Stores the message designated by the MSG instruction.

 

 

 

 

SD739

 

 

SD738

B15

to

B8

B7

to

B0

 

 

 

 

 

 

 

 

 

 

 

 

SD740

 

 

2nd character

 

1st character

 

 

 

SD741

 

 

SD739

4th character

 

3rd character

 

 

 

SD742

 

 

SD740

6th character

 

5th character

 

 

 

 

 

 

SD741

8th character

 

7th character

 

 

 

SD743

 

 

 

 

 

 

 

 

SD742

10th character

 

9th character

 

 

 

SD744

 

 

 

 

 

 

 

SD743

12th character

 

11th character

 

 

 

SD745

 

 

 

 

 

 

 

 

SD744

 

 

 

 

 

 

 

 

 

 

 

 

14th character

 

13th character

 

 

 

SD746

 

 

 

 

 

 

 

 

SD745

 

 

 

 

 

 

 

 

 

 

 

 

16th character

 

15th character

 

 

 

SD747

 

 

 

 

 

 

 

 

SD746

 

 

 

 

 

 

 

 

18th character

 

17th character

 

 

 

SD748

 

 

 

 

 

 

 

SD747

 

 

 

 

 

 

 

 

20th character

 

19th character

 

 

 

 

 

 

 

 

 

SD749

 

 

SD748

22nd character

 

21st character

 

 

 

SD750

 

 

SD749

 

 

 

 

 

 

 

 

24th character

 

23rd character

 

 

 

SD751

 

 

SD750

26th character

 

25th character

 

 

 

SD752

 

 

SD751

28th character

 

27th character

 

 

 

 

Message

Message

SD752

30th character

 

29th character

S (During

 

 

SD753

New

 

 

storage

storage

SD753

32nd character

 

31st character

execution)

 

SD754

 

 

 

 

 

 

 

 

SD754

34th character

 

33rd character

 

 

 

SD755

 

 

 

 

 

 

 

SD755

 

 

 

 

 

 

 

 

 

 

 

 

36th character

 

35th character

 

 

 

SD756

 

 

 

 

 

 

 

 

SD756

 

 

 

 

 

 

 

 

 

 

 

 

38th character

 

37th character

 

 

 

SD757

 

 

 

 

 

 

 

 

SD757

 

 

 

 

 

 

 

 

40th character

 

39th character

 

 

 

SD758

 

 

 

 

 

 

 

SD758

 

 

 

 

 

 

 

 

42nd character

 

41st character

 

 

 

 

 

 

 

 

 

SD759

 

 

SD759

44th character

 

43rd character

 

 

 

 

 

 

SD760

 

 

 

 

 

 

SD760

 

 

46th character

 

45th character

 

 

 

SD761

 

 

SD761

48th character

 

47th character

 

 

 

SD762

 

 

SD762

50th character

 

49th character

 

 

 

 

 

 

SD763

52nd character

 

51st character

 

 

 

SD763

 

 

 

 

 

 

 

SD764

 

 

 

 

 

 

 

 

 

 

 

 

54th character

 

53rd character

 

 

 

SD764

 

 

 

 

 

 

 

 

SD765

 

 

 

 

 

 

 

 

 

 

 

 

56th character

 

55th character

 

 

 

SD765

 

 

 

 

 

 

 

 

SD766

 

 

 

 

 

 

 

 

 

 

 

 

58th character

 

57th character

 

 

 

SD766

 

 

 

 

 

 

 

 

SD767

 

 

 

 

 

 

 

 

 

 

 

 

60th character

 

59th character

 

 

 

SD767

 

 

 

 

 

 

 

 

SD768

 

 

 

 

 

 

 

 

62nd character

 

61st character

 

 

 

SD768

 

 

 

 

 

 

 

SD769

 

 

 

 

 

 

 

 

64th character

 

63rd character

 

 

 

SD769

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Designate the limit for each PID loop as follows:

SD774

PID limit

0: Limit set

 

 

B15

 

 

 

 

B1

B0

 

 

 

 

TO

SD774

Loop16

 

to

 

Loop2

 

Loop1

 

U

New

QCPU

setting

1: Limit not set

 

 

 

 

SD775

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SD775

Loop32

 

to

 

Loop18

 

Loop17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bits 0 to 4:

Selects whether or not the data is refreshed when the COM instruction

 

 

 

 

 

is executed.

 

 

 

 

 

 

 

 

 

 

 

 

Refresh

0:Do not

 

 

 

 

 

 

 

 

 

 

 

 

 

b15

b14 to b5

b4 b3

b2 b1

b0

 

 

 

 

 

 

processing

refresh

 

 

 

 

 

 

 

SD778

1/0

0

1/0 1/0

1/0 1/0

1/0

 

 

 

 

 

 

 

 

selection

1:Refresh

 

 

 

 

 

 

QCPU

 

 

 

 

 

 

 

I/O refresh

 

 

 

 

SD778 when the

 

 

 

 

 

 

 

 

 

U

New

Serial number

 

 

 

 

 

 

 

CC-Link refresh

 

 

 

COM

F bit

 

 

 

 

 

 

MELSECNET/H refresh

 

 

04012 or later

 

instruction is

0:Refresh

 

 

 

 

 

 

Automatic refresh of intelligent

 

 

 

 

 

 

 

 

 

 

function modules

 

 

 

 

executed

1:Do not

 

 

 

 

 

 

Automatic refresh of multi-CPU

 

 

 

 

 

refresh

 

 

 

 

 

 

shared memory

 

 

 

 

 

 

 

 

 

 

 

 

 

General data processing

 

 

 

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