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FX2N-32ASI-M AS-interface Master Block
5.2.1
Execution Control (EC) Flags (Using FROM Instruction) <BFM #0 bit 0 to 3, BFM #8>
Execution control (EC) flags is status of 32ASI-M. For meaning of flags refer to the table below.
For BFM #0 bit 4 to bit 15, refer to section 5.3.
Table 5.2: Execution Control Flags
BFM No. BIt No.
Bit 0
Config_OK
Bit 1
APF
BFM #0
Bit 2
Normal Operation Active Normal operation
Bit 3
Configuration Active
Bit 0
Config_OK
Bit 1
LDS. 0
Bit 2
Auto Address Available
Bit 3
Auto Address Assign
BFM #8
Bit 4
Configuration Active
Bit 5
Normal Operation Active Normal operation
Bit 6
APF
Bit 7
Off-line Ready
Bit 8
Watchdog Time Out
Description
No configuration error
APO (AS-interface Power On) APF (AS-interface Power Fail)
Not configuration mode
No configuration error
Slave of address 0 is not in list
of detected slaves.
Automatic address
assignment is not allowed.
Automatic address
assignment cannot be done.
Not configuration mode
APO (AS-interface Power On) APF (AS-interface Power Fail)
Not off-line phase
Watchdog timer is not timed
out
Allocation of Buffer Memories (BFMs) 5.
0 (OFF)
Configuration error occurs
Not normal operation
Configuration mode
Configuration error occurs
Slave of address 0 is in list of
detected slaves.
Automatic address
assignment is allowed.
Automatic address
assignment can be done.
Configuration mode
Not normal operation
Off-line phase
Watchdog timer is timed out
1 (ON)
5-4
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