IDEC SmartAXIS Touch FT1A Series, User Manual

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1 Bit Devices
27-6
SmartAXIS Touch User's Manual
*1 Read only
M8014
Calendar/Clock Data Read Error Flag
When an error occurs while calendar/clock data is read from
the internal clock to the special data registers (D8008 to
D8014), M8014 turns on. If calendar/clock data is read
successfully, M8014 turns off.
Operating Cleared Read YES YES
M8015 Reserved ― ― ― ― ―
M8016
Calendar Data Write Flag
When M8016 is turned on, data in data registers D8015 through
D8018 (calendar new data) are set to the internal clock.
Operating Cleared Write YES YES
M8017
Clock Data Write Flag
When M8017 is turned on, data in data registers D8019
through D8021 (clock new data) are set to the internal clock.
Operating Cleared Write YES YES
M8020
Calendar/Clock Data Write Flag
When M8020 is turned on, data in data registers D8015 through
D8021 (calendar/clock new data) are set to the internal clock.
Operating Cleared Write YES YES
M8021
Clock Data Adjust Flag
When M8021 is turned on, the clock is adjusted with respect to
seconds. If seconds are between 0 and 29 for current time,
adjustment for seconds will be set to 0 and minutes remain the same.
If seconds are between 30 and 59 for current time, adjustment for
seconds will be set to 0 and minutes are incremented by 1.
Operating Cleared Write YES YES
M8022,
8023
Reserved ― ― ― ― ―
M8024
BMOV/WSFT Executing Flag
While the BMOV or WSFT is executed, M8024 turns on. When
completed, M8024 turns off. If the Touch is powered down
while executing BMOV or WSFT, M8024 remains on when the
Touch is powered up again.
Maintained Maintained Read YES ―
M8025
Maintain Outputs While Ladder Program Operation Stopped
Outputs are normally turned off when the ladder program
operation is stopped. M8025 is used to maintain the output
statuses when the ladder program operation is stopped. When
the ladder program operation is stopped with M8025 turned on,
the output ON/OFF statuses are maintained. When the ladder
program operation restarts, M8025 is turned off automatically.
Maintained Cleared Write YES YES
M8026,
8027
Reserved ― ― ― ― ―
M8030
Special Internal Relays for High-Speed
Counter (Group 1/I0)
For details, refer to Chapter 3 “4.7
High-Speed Counter” on page 3-55.
Comparison Output Reset Cleared Cleared
Read/
Write
YES YES
*1
M8031 Gate Input Maintained Cleared
Read/
Write
YES YES
*1
M8032 Reset Input Maintained Cleared
Read/
Write
YES YES *1
M8033 Reset Status Maintained Cleared Read YES YES
M8034 Comparison ON Status Maintained Cleared Read YES YES
M8035 Overflow Maintained Cleared Read YES YES
M8036 Underflow Maintained Cleared Read YES YES
M8037 Count Direction Maintained Cleared Read YES YES
M8040
Special Internal Relays for High-Speed
Counter (Group 2/I2)
For details, refer to Chapter 3 “4.7
High-Speed Counter” on page 3-55.
Comparison Output Reset Cleared Cleared
Read/
Write
YES YES
*1
M8041 Gate Input Maintained Cleared
Read/
Write
YES YES
*1
M8042 Reset Input Maintained Cleared
Read/
Write
YES YES
*1
M8043 Comparison ON Status Maintained Cleared Read YES YES
M8044 Overflow Maintained Cleared Read YES YES
M8045
to 8047,
8050 to
8054
Reserved ― ― ― ― ―
Device
Address
Description
CPU
Stopped
Power
OFF
Read/
Write Ladder FBD