Mitsubishi Electric Q26UD(E)HCPU User Manual page 517

Number Name Meaning
Error Error
SD16 to
individual individual
SD26
information information
Error number
SD50 Error reset that performs
error reset
Bit pattern
indicating
Battery low where
SD51
latch battery
voltage drop
occurred
Explanation
9) Failure information
Number Meaning
Failure information 1
SD16
Failure information 2
SD17
Failure information 3
SD18
SD19 Failure information 4
SD20 Failure information 5
SD21 Failure information 6
SD22 Failure information 7
SD23 Failure information 8
SD24 Failure information 9
SD25 Failure information 10
Failure information 11
SD26
12) File diagnostic information
Meaning
Number
SD16 Failure information 1 (H)
SD17
File name
SD18
(ASCII: 8 characters)
SD19
SD20
*6
SD21 Extension
SD22 (ASCII: 3 characters)
SD23 Failure information 2
SD24 (CRC value that is read)
SD25 Failure information 3
(CRC value that is calculated)
SD26
*6 For extension names, refer to the table on Page 511,
Appendix 3 (1) (a).
13) Parameter No./CPU No.
Number Meaning
Parameter No.*16
SD16
SD17 CPU No. (1 to 4)
SD18
SD19
SD20
SD21
(Empty)
SD22
SD23
SD24
SD25
SD26
*16 For details on the parameter No., refer to the following:
 User's Manual (Function Explanation, Program
Fundamentals) for the CPU module used
This register stores the error code where the error reset is
performed.
• If a battery voltage drops, the corresponding bit stores "1"
(turns on).
• This register remains on even after the battery voltage
returns to normal.
to
b15 b3 b2 b1 b0
0
Battery error for CPU module
SRAM card battery alarm
SRAM card battery error
*1 These bits are not available for the Basic model QCPU,
High-speed Universal model QCPU, and LCPU. If an
alarm occurs, data can be held within the time specified
for battery low. The error indicates full discharge of a
battery.
Set by
(When Set)
S (Error)
drive No. (L)
2EH(.)
S (Error)
U
S (Error)
*1
APPENDICES
Corresponding
Corresponding
ACPU
CPU
D9
QnUDV
LCPU
QnU
LCPU
New
QnU
QCPU
New
LCPU
QCPU
New
LCPU
515
A