12 - 10
(6) Memory cards
*1: The Universal model QCPU except the Q00UJCPU, Q00UCPU, and Q01UCPU.
*2: The Universal model QCPU except the Q00UJCPU.
Table12.7 Special relay
Number Name Meaning Explanation Set by
(When Set)
Corres-
ponding
ACPU
M9
Corresponding
CPU
SM600 Memory card usable
flags
OFF: Unusable
ON : Use enabled • ON when memory card is ready for use by user S (Status change) New
Qn(H)
QnPH
QnPRH
QnU*1
SM601 Memory card protect
flag
OFF: No protect
ON : Protect • Goes ON when memory card protect switch is ON S (Status change) New
SM602 Drive 1 flag OFF: No drive 1
ON : Drive 1 present • Turns ON when the mounted memory card is RAM S (Status change) New
SM603 Drive 2 flag OFF: No drive 2
ON : Drive 2 present • Turns ON when the mounted memory card is ROM S (Status change) New
SM604 Memory card in-use
flag
OFF: Not used
ON : In use •Goes ON when memory card is in use S (Status change) New
SM605 Memory card remove/
insert prohibit flag
OFF: Remove/insert enabled
ON : Remove/insert
prohibited
• Goes ON when memory card cannot be inserted or
removed UNew
SM609 Memory card remove/
insert enable flag
OFF: Remove/insert
prohibited
ON : Remove/insert enabled
• Turned ON by user to enable the removal/insertion
of memory card.
• Turned OFF by the system after the memory card is
removed.
• This contact can be used only when SM604 and
SM605 are OFF.
S/U New
SM620 Drive 3/4 usable flags OFF: Unusable
ON : Use enabled • Always ON S (Initial) New QCPU
SM622 Drive 3 flag OFF: No drive 3
ON : Drive 3 present • Always ON S (Initial) New
Q00J/Q00/Q01
Qn(H)
QnPH
QnPRH
QnU*2
SM623 Drive 4 flag OFF: No drive 4
ON : Drive 4 present • Always ON S (Initial) New QCPU
SM624 Drive 3/4 in-use flag OFF: Not used
ON : In use
• Goes ON when the file within Drive 3 (standard
RAM) or Drive 4 (standard ROM) is used. S (Status change) New
Qn(H)
QnPH
QnPRH
QnU
SM640 File register use OFF : File register not used
ON : File register in use •Goes ON when file register is in use S (Status change) New
Q00J/Q00/Q01
Qn(H)
QnPH
QnPRH
QnU*2