Number Of Required Input Blocks [Bfm #20 (14H)]; Number Of Required Output Blocks [Bfm #21 (15H)]; Data Link Final Station Information [Bfm #22 (16H)]; External Switch Information [Bfm #26 (1Ah)] - Mitsubishi Electric MELSEC FX2N-64CL-M User Manual

Cc-link/lt master block
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FX2N-64CL-M CC-Link/LT Master Block Model
10.2.5

Number of required input blocks [BFM #20 (14h)]

The number of input blocks (8 points/block) required to assign the I/O Nos. of remote stations
is stored here.
10.2.6

Number of required output blocks [BFM #21 (15h)]

The number of output blocks (8 points/block) required to assign the I/O Nos. of remote stations
is stored here.
10.2.7

Data link final station information [BFM #22 (16h)]

The final station No. available in the data link is stored here.
(The available final station No. is set by the station information stored in the EEPROM.)
If the final station No. is specified as reserved station, the reserved station is included.
10.2.8

External switch information [BFM #26 (1Ah)]

The DIP switch setting (at the time of power ON) is stored here.
Each bit No. of the DIP switch is assigned to each bit of the buffer memory [BFM #26 (1Ah)].
The ON/OFF status of each bit of the DIP switch is indicated by the 0 (OFF)/1 (ON) status of
each bit of the buffer memory.
0 (OFF): The bit of the DIP switch is OFF.
Bit
b0
b1
b2
b3
b4
b5
b6
b7
b8 to b15
Bit No. of DIP switch
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Bit 8
(Prohibited to use)
Assignment of Buffer Memory 10
1 (ON): The bit of the DIP switch is ON.
Description
The setting of each bit of the DIP switch is stored.
0: The bit of the DIP switch is OFF.
1: The bit of the DIP switch is ON.
--
10-5

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