iDect FC6A series User Manual page 262

6: D
EVICES
■ M8017: Clock Data Write Flag
When M8017 is turned on after writing data to the clock data (write-only) special data registers (D8019 to D8021), the clock
data (hours, minutes, seconds) is written to the internal clock.
■ M8020: Calendar/Clock Data Write Flag
When M8020 is turned on after writing data to the calendar/clock data (write-only) special data registers (D8015 to D8021), the
calendar data (year, month, day, day of the week) and the clock data (hours, minutes, seconds) is written to the internal clock.
■ M8021: Clock Data Adjust Flag
When M8021 is turned on, the clock is adjusted with respect to seconds.
When M8021 is turned on, if the seconds are between 0 and 29, the seconds will be set to 0 and the minutes remain the
•
same.
When M8021 is turned on, if the seconds are between 30 and 59, the seconds will be set to 0 and 1 will be added to the
•
minutes.
■ M8022: User Communication Receive Instruction Cancel Flag (Port 1)
While M8022 is on, user communication (receive instruction) executing on Port 1 is canceled.
■ M8023: User Communication Receive Instruction Cancel Flag (Port 2)
While M8023 is on, user communication (receive instruction) executing on Port 2 is canceled.
■ M8024: BMOV/WSFT Executing Flag
While the WSFT (word shift) instruction or the BMOV (block move) instruction is executing, M8024 is turned on. When
completed, M8024 is turned off.
■ M8025: Maintain Outputs While Stopped
When the FC6A Series MicroSmart is stopped while running with M8025 turned on, the outputs maintain their runtime status.
When set to run again, M8025 is automatically turned off.
■ M8026: User Communication Receive Instruction Cancel Flag (Port 3)
While M8026 is on, user communication (receive instruction) executing on Port 3 is canceled.
■ M8027 to M8032, M8034 to M8036, M8040 to M8046, M8051 to M8055, M8057 to M8063, M8130, M8131,
M8133 to M8136, M8161 to M8167: Special Internal Relays for High-speed Counter
Special internal relays used for the high-speed counter. For details, see "High-Speed Counter" on page 5-13.
M8027 to M8032, M8130, M8131, M8161, M8162 = High-speed counter (group 1/I0)
M8034 to M8036, M8133, M8165 = High-speed counter (group 3/I3)
M8040 to M8042, M8134, M8166 = High-speed counter (group 4/I4)
M8043 to M8046, M8135, M8136, M8163, M8164 = High-speed counter (group 5/I6)
M8051 to M8055 = High-speed counter (group 2/I1)
M8057 to M8063 = High-speed counter (group 6/I7)
■ M8070: SD Memory Card Mount Status
When an SD memory card is inserted in the FC6A Series MicroSmart and it has been recognized and can be used, M8070 is
turned on. M8070 is turned off if no SD memory card has been inserted or if it is not recognized.
■ M8071: Accessing SD Memory Card
M8071 is turned on while the SD memory card is being accessed. It is turned off when access has finished.
■ M8072: Unmount SD Memory Card
When M8072 is turned on, access to the SD memory card is stopped. To make an SD memory card accessible that has had
access to it stopped, insert the card once again.
■ M8073: Function Switch Status
This relay indicates the status of the function switch on the front of the CPU module.
M8073 is on when the function switch is 1. M8073 is off when the function switch is 0.
■ M8074: Battery Voltage Measurement Flag
This relay indicates the battery voltage measurement status of the backup battery.
When M8074 is turned on, the battery voltage starts being measured, and it is turned off when the measurement has finished.
■ M8080 to M8117: Data Link Communication Completed Relay
Special internal relays used for data link communication. For details, see Chapter 7 "Data Link Communication" in the "FC6A
Series MicroSmart All-in-One Type Communication Manual".
6-8 FC6A S M S A
ERIES ICRO MART LL
- -O T U ' M
IN NE YPE SER S ANUAL
FC9Y-B1722