Filter
Top Products
App-140
TableApp.3.13 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 start up
• 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
Standby system to
control system
switching status flag
• Turns ON once switch between standby system to
control system, (ON for 1 scan only) occurs.
• This status flag can only be used for scan execution
type programs.
S (Each END) New
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 transfer
trigger specification
OFF : No trigger
ON : Trigger
SM1520 Block 1
• 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.
S (initial)/U New
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 SM1546 Block 27
SM1547 SM1547 Block 28
SM1548 SM1548 Block 29
ON
OFF
1 scan
ON
OFF
1 scan