Mitsubishi MELSEC L Series User Manual page 328

Number Name Meaning
Drive 3/4 Drive 3/4
SD620
types types
Drive 3
(Standard Drive 3
SD622
RAM) capacity
capacity
Drive 4
(Standard Drive 4
SD623
ROM) capacity
capacity
326
Explanation
This register stores the usage status of drives 3 and 4 in the
following bit pattern.
b15 to b8 b7 to b4 b3 to
0
Drive 3
(Standard
RAM) type
Drive 4
(Standard
ROM) type
This register stores the usage status of drives 3 and 4 in the
following bit pattern.
to to b4 to
b15 b8 b7 b3
0
Drive 3
(Standard
RAM) type
Drive 4
(Standard
ROM) type
*1 For the Q00UJCPU, the drive 3 (Standard RAM) type is
fixed at "0".
This register stores the drive 3 storage capacity (unit: 1K byte).
This register stores the drive 3 storage capacity (unit: 1K byte).
(Free space value after formatting is stored.)
This register stores the drive 4 storage capacity (unit: 1K byte).
This register stores the drive 4 storage capacity (unit: 1K byte).
(Free space value after formatting is stored.)
b0
0: Absent
1: Present
"3 (FLASH ROM)"
b0
Fixed to 1
*1
Fixed to 3
Corre-
sponding
Set by
sponding
(When Set) ACPU
D9
Q00J/Q00/
QnPRH
S
New
(Initial)
Q00J/Q00/
QnPRH
Q00J/Q00/
QnPRH
Corre-
CPU
Q01
Qn(H)
QnPH
QnU
LCPU
Q01
Qn(H)
QnPH
QnU
LCPU
Q01
Qn(H)
QnPH
QnU
LCPU