Mitsubishi Electric melsec q00ujcpu User Manual page 487

Number Name
CPU module startup
SM1517
status
Standby system to
SM1518 control system
switching status flag
Previous Control
SM1519 System Identification
Flag
SM1520
SM1521
SM1522
SM1523
SM1524
SM1525
SM1526
SM1527
SM1528
SM1529
SM1530
SM1531
SM1532
SM1533
Data tracking transfer
SM1534
trigger specification
SM1535
SM1536
SM1537
SM1538
SM1539
SM1540
SM1541
SM1542
SM1543
SM1544
SM1545
SM1546
SM1547
SM1548
12 - 21
Table12.13 Special relay
Meaning
• Turns on when the CPU module is started up by the
OFF : Power supply on
system switching (switching from the standby system
startup
to the control system). Remains OFF when the
ON : Operation system
standby system is switched to the control system by
switch start up
a power-ON startup.
• Turns ON once switch between standby system to
control system, (ON for 1 scan only) occurs.
ON
1 scan
• This status flag can only be used for scan execution
OFF
type programs.
• On the last operation Control System was System
ON B,if power supply is supplied, or reset is released on
1 scan
both SYSTEM together,After RUN, ON for 1 scan
OFF
only by System A side.
SM1520
SM1521
SM1522
SM1523
SM1524
SM1525
SM1526
SM1527
SM1528
SM1529
SM1530
SM1531
SM1532
SM1533
OFF : No trigger
SM1534
ON : Trigger
SM1535
SM1536
SM1537
SM1538
SM1539
SM1540
SM1541
SM1542
SM1543
SM1544
SM1545
SM1546
SM1547
SM1548
Explanation
Block 1
Block 2
Block 3
Block 4
Block 5
Block 6
Block 7
Block 8
Block 9
• When data is transferred
Block 10
based on the tracking
setting of the redundant
Block 11
parameter dialog box, the
Block 12
target block is specified
Block 13
as trigger.
Block 14
• When "Auto Tracking
Block 15
block No.1" is enabled in
Block 16
the tracking setting,
SM1520 is turned ON by
Block 17
the system at power ON/
Block 18
STOP to RUN. In other
Block 19
cases, SM1520 to
SM1583 are turned ON
Block 20
by the user.
Block 21
Block 22
Block 23
Block 24
Block 25
Block 26
Block 27
Block 28
Block 29
Corres-
ponding
Set by Corresponding
ACPU
(When Set)
M9
S (Status change) New
S (Each END) New
S (Each END) New
S (initial)/U New
CPU
QnPRH