Mitsubishi Q00JCPU User Manual page 618

APPENDICES
Number Name
SM1549
SM1550
SM1551
SM1552
SM1553
SM1554
SM1555
SM1556
SM1557
SM1558
SM1559
SM1560
SM1561
SM1562
SM1563
SM1564
SM1565
Data tracking
SM1566 transmission link
specification
SM1567
SM1568
SM1569
SM1570
SM1571
SM1572
SM1573
SM1574
SM1575
SM1576
SM1577
SM1578
SM1579
SM1580
SM1581
SM1582
SM1583
Switching status from
the network module
SM1590
System switching
enable/disable flag
from network module
Standby system error
SM1591 detection disable flag
at system switching
Enable/disable user
SM1592
system switching
Memory copy to other
SM1595
system start flag
Memory copy to other
SM1596
system status flag
App
Appendix 1 Special Relay List
- 23
TableApp.13 Special relay
Meaning
SM1549
SM1550
SM1551
SM1552
SM1553
SM1554
SM1555
SM1556
SM1557
SM1558
SM1559
SM1560
SM1561
SM1562
SM1563
SM1564
SM1565
OFF : No trigger
SM1566
ON : Trigger
SM1567
SM1568
SM1569
SM1570
SM1571
SM1572
SM1573
SM1574
SM1575
SM1576
SM1577
SM1578
SM1579
SM1580
SM1581
SM1582
SM1583
• Turns ON when switching could not be executed
OFF : Normal
normally if the network module had detected a
ON : Switching
network fault and issued a switching request to the
unsuccessful
host CPU module.
OFF : System switching
request issuing module • Turns ON when a system switching request is issued
absent from the network module. The module No. that
ON : System switching issued system switching can be checked by SD1590.
request issuing module • Turns OFF when all bits of SD1590 are OFF.
present
ON : Error is not detected by This flag is used to determine if the new standby station
new standby system at detects 6210:STANDBY during system switching.
system switching This applies to the following switching methods:
ON : Error is detected by • System switching from GX Developer
new standby system at • System switching using dedicated instruction
system switching • System switching by the intelligent function module
OFF : Disable user system
• This flag enables system switching by the user from
switching
GX Developer or by dedicated instruction.
ON : Enable user system
(SP.CONTSW).
switching
• When SM1595 is turned from OFF to ON, memory
copy from control system to standby system starts.
OFF : Start memory copy
Note that when SM1595 is turned from OFF to ON,
ON : No memory copy
memory copy dos not start if the I/O No. of the copy
initiated
destination (standby system CPU module: 3D1
not stored in SD1595.
OFF : Memory copy not • Turns on while memory is copied to other system..
executed • Turns off when memory copy execution has
ON : Memory copy executed completed.
Explanation
Block 30
Block 31
Block 32
Block 33
Block 34
Block 35
Block 36
Block 37
Block 38
<In the case of Q4AR>
Block 39
When data is transferred by
Block 40
the data tracking instruction
S. TRUCK, the target block
Block 41
is specified as trigger.
Block 42
Block 43
<In the case of QnPRH>
• When data is transferred
Block 44
based on the tracking
Block 45
setting of the redundant
Block 46
parameter dialog box, the
target block is specified
Block 47
as trigger.
Block 48
Block 49
• When "Auto tracking
Block 50
block No. 1" is enabled in
the tracking setting,
Block 51
SM1520 is turned ON by
Block 52
the system at power ON/
Block 53
STOP to RUN. In other
cases, SM1520 to
Block 54
SM1583 are turned ON
Block 55
by the user.
Block 56
Block 57
Block 58
Block 59
Block 60
Block 61
Block 62
Block 63
Block 64
) is
H
Corres-
ponding
Set by
Corresponding CPU
ACPU
(When Set)
M9
<In the case of
Q4AR>
U
New
<In the case of
QnPRH>
S (initial)/U
S (Error ocurrs)
New
S (Each END)
U New
U
New
U
S (Starting to
copy/finish)
Q4AR
QnPRH
Q4AR
QnPRH