Mitsubishi Melsec-Q Series User Manual page 542

Number Name Meaning
SD620 Drive 3/4 typs Drive 3/4 typs
Drive 3
SD622 (Standard RAM) Drive 3 capacity
capacity
Drive 4
SD623 (Standard Drive 4 capacity
ROM) capacity
Drive 3/4 use Drive 3/4 use
conditions conditions
SD624
Drive 3/4 use Drive 3/4 use
conditions conditions
Drive 3/4 use Drive 3/4 use
SD624
conditions conditions
File register
SD640 Drive number:
drive
*3: The Universal model QCPU except the Q00UJCPU.
*10: On the Basic model QCPU, data is set at STOP to RUN or RSET instruction execution after parameter execution.
12 - 247
Table12.39 Special register
Explanation
• Indicates the drive 3/4 type.
to to b4 to
b15 b8 b7 b3
0
Drive 3
(Standrd
RAM)
Drive 4
(Standrd
ROM)
(The bits for the drive 3 (standard RAM) type is fixed to "0" in the
Q00UJCPU.)
• Indicates the drive 3/4 type.
b15 b8 b7 b4 b3
to to to
0
Drive 3
(Standard RAM)
Drive 4
(Standrd ROM)
• Drive 3 capacity is stored in 1 k byte units.
(Empty capacity after format is stored.)
• Drive 3 capacity is stored in 1k byte units.
• Drive 4 capacity is stored in 1 k byte units.
(Empty capacity after format is stored.)
• Drive 4 capacity is stored in 1k byte units.
• The conditions for usage for drive 3/4 are stored as bit patterns.
(In use when ON)
• The significance of these bit patterns is indicated below:
b0 : Boot operation (QBT) b8 : Not used
b1 : Parameters (QPA) b9 : CPU fault history (QFD)
b2 : Device comments (QCD) b10 : SFC trace (QTS)
b3 : Device initial value (QDI) b11 : Local device (QDL)
b4 : File register (QDR) b12 : Not used
b5 : Sampling trace (QTD) b13 : Not used
b6 : Not used b14 : Not used
b7 : Not used b15 : Not used
• The conditions for usage for drive 3/4 are stored as bit patterns.
(In use when ON)
• The significance of these bit patterns is indicated below:
b0 : Not used b8 : Module error log
b1 : Parameters (QPA) b9 : Not used
b2 : Device comments (QCD) b10 : Not used
*1
b3 : Device initial value (QDI) b11 : Local device (QDL)
b4 : File register (QDR) b12 : Not used
b5 : Sampling trace (QTD) b13 : Not used
b6 : Not used b14 : Not used
b7 : Not used b15 : Not used
*1: Turned ON at boot start and OFF at boot completion.
*2: The modules whose first 5 digits of serial No. is "11043" or later.
• The conditions for usage for drive 3/4 are stored as bit patterns.
to b5 b4 to
b15
0 0 0 0 0
• Stores drive number being used by file register
b0
Fixed to 1
Fixed to 3
b0
0: Absent
1: Present
Fixed to
"3 (FLASH ROM)"
*2
b0
0
Boot operation (QBT)
0: Not used 1: In use
File register (QDR)
0: Not used 1: In use
Corres-
ponding
Set by Corresponding
ACPU
(When Set)
D9
S (Initial) New
S (Initial) New Q00J/Q00/Q01
S (Initial) New
S (Initial) New Q00J/Q00/Q01
S (Initial) New
S (Initial) New Q00J/Q00/Q01
S (Status
New
change)
S (Status
New
change)
S (Status
New Q00J/Q00/Q01
change)
Q00J/Q00/Q01
S (Status
New
change) *10
CPU
Qn(H)
QnPH
QnPRH
QnU
Qn(H)
QnPH
QnPRH
QnU
Qn(H)
QnPH
QnPRH
QnU
Qn(H)
QnPH
QnPRH
QnU
Qn(H)
QnPH
QnPRH
*3
QnU