App - 67
APPENDICES
Table App. 2.12. 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
operation system switch.
• Reset using the user program.
S (Status change)/
U
New Q4AR
SM1518
Tracking execution
mode
OFF : Batch transfer 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
SM1520
Data tracking transfer
trigger specification
OFF : No trigger
ON : Trigger
SM1520 Block 1
When data is transferred by
the data tracking instruction
S. TRUCK, the target block
is specified as trigger.
UNewQ4AR
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