Special Internal Relay - IDEC MICROSmart FC6A Series User Manual

6: D
EVICES

Special Internal Relay

Special Internal Relay Device Addresses
Do not write to data in the area marked as reserved in the special internal relays list. Otherwise the system may not operate
Warning
correctly.
Note: R/W is an abbreviation for read/write.
The notation for the R/W field is as follows.
R/W: The device can be both read from and written to
R: Read-only
W: Write-only
Device
Address
M8000 Start Control
M8001 1-s Clock Reset
M8002 All Outputs OFF
M8003 Carry (Cy) or Borrow (Bw)
M8004 User Program Execution Error
M8005 Communication Error
M8006 Communication Prohibited Flag (When Data Link Master)
Initialization Flag (When Data Link Master)/Stop Communication Flag (When
M8007
Data Link Slave)
M8010 Status LED Operation
M8011
— Reserved —
M8012
M8013 Calendar/Clock Data Write/Adjust Error Flag
M8014 Calendar/Clock Data Read Error Flag
M8015 — Reserved —
M8016 Calendar Data Write Flag
M8017 Clock Data Write Flag
M8020 Calendar/Clock Data Write Flag
M8021 Clock Data Adjust Flag
M8022 User Communication Receive Instruction Cancel Flag (Port 1)
M8023 User Communication Receive Instruction Cancel Flag (Port 2)
M8024 BMOV/WSFT Executing Flag
M8025 Maintain Outputs While Stopped
M8026 User Communication Receive Instruction Cancel Flag (Port 3)
M8027
M8030
High-speed Counter (Group 1/I0)
M8031
M8032
M8033 User Communication Receive Instruction Cancel Flag (Port 4)
M8034
M8035 High-speed Counter (Group 3/I3)
M8036
M8037 — Reserved —
M8040
M8041 High-speed Counter (Group 4/I4)
M8042
M8043
M8044
High-speed Counter (Group 5/I6)
M8045
M8046
M8047
— Reserved —
M8050
6-4
Description
Count Direction Flag
Comparison Output Reset
Gate Input
Reset Input
Comparison Output Reset
Gate Input
Reset Input
Comparison Output Reset
Gate Input
Reset Input
Count Direction Flag
Comparison Output Reset
Gate Input
Reset Input
FC6A S MICROS U
ERIES MART
Stopped
Maintained
Maintained
Maintained
Operating
Operating
Operating
Operating
Operating
Operating
Operating
Maintained
Maintained
Maintained
Maintained
Maintained
Maintained
Maintained
Maintained
Maintained
Maintained
Maintained
Maintained
' M FC9Y-B1722
SER S ANUAL
When Power
OFF
Maintained
Cleared Cleared
Cleared Cleared
Cleared Cleared
Cleared Cleared
Cleared
Maintained
Cleared Cleared
Cleared
— —
Cleared
Cleared
— —
Cleared
Cleared
Cleared
Cleared
Cleared Cleared
Cleared Cleared
Maintained
Cleared
Cleared Cleared
Cleared
Cleared Cleared
Cleared
Cleared
Cleared Cleared
Cleared Cleared
Cleared
Cleared
— —
Cleared Cleared
Cleared
Cleared
Cleared
Cleared Cleared
Cleared
Cleared
— —
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
R/W
R/W
—
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—