Mitsubishi Electric MELSEC-Q Series User Manual page 224

APPENDICES
Number Name
SD16
SD17
SD18
SD19
SD20
SD21
SD22
Error individual Error individual
information information
SD23
SD24
SD25
SD26
App - 8
Special Register List (Continued)
Meaning
• Individual information corresponding to error codes (SD0) is stored here.
File name/Drive name
1
Number
SD16
SD17
SD18
SD19
(ASCII code: 8 characters)
SD20
SD21
Extension
SD22
(ASCII code: 3 characters)
SD23
SD24
SD25
SD26
Time (value actu1ally measured)
2
Number
Time : 1 µs units (0 to 999 µs)
SD16
SD17 Time : 1 ms units (0 to 65535 ms)
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
SD26
Program error location
3
Number
SD16
SD17
SD18
SD19
SD20
Extension
SD21
SD22
SD23
SD24
SD25
SD26
2 The pattern data is 0 fixed.
Parameter number
4
Number
SD16 Parameter No.
SD17
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
SD26
3 For details of the parameter numbers, refer to the user's
manual of the CPU used.
Explanation
(Example)
File name=
Meaning
MAIN. QPG
Drive
B15 to B8 B7 to B0
41
4E
File name
20
H
20
H
2E (.)
51
H
47
(Vacant)
Meaning
(Vacant)
Meaning
File name
(ASCII code: 8 characters)
2E (.)
H
(ASCII code: 3 characters)
Pattern 2
Block No.
Step No./transition No.
Sequence step No. (L)
Sequence step No. (H)
Annunciator number
5
Meaning Meaning
Number
3 SD16 No.
SD17
SD18
SD19
SD20
SD21
(Vacant) (Vacant)
SD22
SD23
SD24
SD25
SD26
(A) 4D (M)
H H
(N) 49 (I)
H H
(SP) 20 (SP)
H
(SP) 20 (SP)
H
(Q) 2E (.)
H H
(G) 50 (P)
H H
Intelligent function
6
module parameter
error
Meaning
Number
SD16 Parameter No. 3
SD17 Error code for intelligent
function module
SD18
SD19
SD20
SD21
SD22 (Vacant)
SD23
SD24
SD25
SD26
MELSEC-Q
Set by (When set)
S (Error)
App - 8