Specifications

App - 33
Special Register List (Continued)
Number Name Meaning Explanation
Set by
(When set)
Applicable
ACPU
D9
Applicable
CPU
SD16
SD17
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
SD26
Error individual
information
Error individual
information
Individual information corresponding to error codes (SD0) is stored
here.
• The following six types of information are stored here:
1) File name/Drive name
Number
SD16
SD17
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
SD26
Meaning
Drive
2E
H(.)
File name
(ASCII code: 8 characters)
Extension *3
(ASCII code: 3 characters)
(Vacant)
(Example) File name =
ABCDEFGH.IJK
42
H
(B) 41
H
(A)
44
H
(D) 43
H
(C)
46H(F) 45H(E)
48H(H) 47H(G)
49H(I) 2DH(.)
4B
H
(K) 4A
H
(B)
B15 to B8 B7 to B0
2) Time (value actually measured)
Number
SD16
SD17
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
SD26
Meaning
Time: 1 s units (0 to 999 s)
(Vacant)
Time: 1 ms units (0 to 65535 ms)
3) Program error location
Number
SD16
SD17
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
Meaning
2E
H
(.)
File name (ASCII code: 8 characters)
Extension *3
(ASCII code: 3 characters)
Pattern *4
Block No.
Step No./Transition No.
Sequence step No. (L)
Sequence step No. (H)
SD26
*4 Contents of pattern data
SFC block designation present (1)/absent (0)
0000
to
0123415 14
to
SFC step designation present (1)/absent (0)
SFC transition designation present (1)/absent (0)
(Not used)
(Bit number)
4) Parameter
number
5) Annunciator
number / CHK
instruction
malfunction
number
6) Intelligent function
module parameter
error (for QCPU
only)
Number
SD16
SD17
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
SD26
Meaning
Parameter No. *5
(Vacant)
SD16
SD17
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
SD26
No.
SD16
SD17
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
SD26
Error code for intelligent
function module
Number
Number
Meaning Meaning
Parameter No. *5
(Vacant)
(Vacant)
*5: For details of the parameter numbers, refer to the User's Manual of
the CPU used.
S (Error
occurrence)
New
+ Rem
*3: For extensions, refer to REMARK at Appendix-31.