Mitsubishi Electric Q26UD(E)HCPU User Manual page 582

(18)Process control instruction
Number Name Meaning
SD1500, Basic Basic period
SD1501 period time
Process Process
control control
SD1502 instruction instruction
detail error detail error
code code
Process
Process
control
control
instruction
SD1503 instruction
generated
generated
error
error location
location
SD1506, Dummy Dummy
SD1507 device device
b0
Bumpless
Function function
availability availability
selection for setting for the
SD1508
process S.PIDP
control instruction
instruction 0:
1:
(Default: 0)
(19)Redundant system (host system CPU information
The special register (SD1510 to SD1599) is valid only for redundant systems. All bits are set to "0" for stand-
alone systems.
Number Name Meaning
4 LED states
Redundant • BACKUP
SD1585 system LED • CONTROL
status • SYSTEM A
• SYSTEM B
580
Set the basic period (1 second units) use for the process
control instruction using floating point data.
Floating points data =
This register indicates the details of an error occurred by
executing a process control instruction.
Shows the error process block that occurred in the process
control instruction.
Used to specify dummy devices by a process control
instruction.
This register stores whether to enable functions for process
control instructions.
b15 b14
SD1508 0
Enabled
Disabled
The LED status of BACKUP, CONTROL, SYSTEM A, or
SYSTEM B is stored in the following format:
b15 to b10b9 b8 b7 b6 b5
0
SYSTEM B
0: Off
1: On
2: Flicker
SYSTEM A
0: Off
1: On
2: Flicker
Explanation
SD1501 SD1500
to b2 b1 b0
0 0 1/0
Bumpless
function availability
for the S.PIDP
instruction
Explanation
b4 b3 b2 to b0
0
BACKUP
0: Off
1: On (red) 5: On (orange)
2: Flicker(red) 6: Flicker(orange)
3: On(green)
4: Flicker(green)
CONTROL
0: Off
1: On
Corresponding
Set by
ACPU
(When Set)
D9
U New
S (Error) New
S (Error) New
U New
U New
*1
)
Corresponding
Set by
ACPU
(When Set)
D9
S (Status
New
change)
Corresponding
CPU
QnPH
QnPH
QnPH
QnPH
QnPRH
QnPH
QnPRH
Corresponding
CPU
QnPRH