Mitsubishi Q02CPU

APPENDICES
Appendix 1 Special Relay List
App
- 22
9
Device Explanation
10
CPU Module Processing Time
11
Procedure for Writing Program to CPU Module
Appendices
Index
TableApp.13 Special relay
Number Name Meaning Explanation
Set by
(When Set)
Corres-
ponding
ACPU
M9
Corresponding CPU
SM1517
CPU module startup
status
OFF : Power supply on
startup
ON : Operation system
switch starup
• Turns on when the CPU module is started up by the
operation system switch.
• Reset using the user program.
S (Status
change)/U
New Q4AR
• Turns on when the CPU module is started up by the
system switching (switching from the standby system
to the control system). Remains OFF when the
standby system is switched to the control system by
a power-ON startup.
S (Status change) New QnPRH
SM1518
Tracking execution
mode
OFF : Batch operation mode
ON : Carryover mode
• When this relay is turned OFF, the start of tracking is
delayed until it is executable if the tracking memory
is being used at END.
• When this relay is turned ON, the start of tracking is
carried over to next END if the tracking memory is
being used at END.
UNewQ4AR
Standby system to
control system
switching status flag
• Turns ON once switch between standby system to
control system, (ON for 1 scan only) occurs.
• his status flag can only be used for scan execution
type programs
S (Each END) New
QnPRH
SM1519
Previous Control
System Identification
Flag
• On the last operation Control System was System
B,if power supply is supplied, or reset is released on
both SYSTEM together,After RUN, ON for 1 scan
only by System A side.
S (Each END) New
SM1520
Data tracking block
specification trigger
OFF : Disable tracking
ON : Enable tracking
SM1520 Block 1
<In the case of Q4AR>
• When data is transferred
by the data tracking
instruction S. TRUCK, the
target block is specified
as trigger.
<In the case of QnPRH>
• When data is transferred
based on the tracking
setting of the redundant
parameter dialog box, the
target block is specified
as trigger.
• When "Auto Tracking
block No.1" is enabled in
the tracking setting,
SM1520 is turned ON by
the system at power ON/
STOP to RUN. In other
cases, SM1520 to
SM1583 are turned ON
by the user.
<In the case of
Q4AR>
U
<In the case of
QnPRH>
S (initial)/U
New
Q4AR
QnPRH
SM1521 SM1521 Block 2
SM1522 SM1522 Block 3
SM1523 SM1523 Block 4
SM1524 SM1524 Block 5
SM1525 SM1525 Block 6
SM1526 SM1526 Block 7
SM1527 SM1527 Block 8
SM1528 SM1528 Block 9
SM1529 SM1529 Block 10
SM1530 SM1530 Block 11
SM1531 SM1531 Block 12
SM1532 SM1532 Block 13
SM1533 SM1533 Block 14
SM1534 SM1534 Block 15
SM1535 SM1535 Block 16
SM1536 SM1536 Block 17
SM1537 SM1537 Block 18
SM1538 SM1538 Block 19
SM1539 SM1539 Block 20
SM1540 SM1540 Block 21
SM1541 SM1541 Block 22
SM1542 SM1542 Block 23
SM1543 SM1543 Block 24
SM1544 SM1544 Block 25
SM1545 SM1545 Block 26
SM1546 SM1520 Block 27
SM1547 SM1521 Block 28
SM1548 SM1522 Block 29
ON
OFF
1 scan
ON
OFF
1 scan