Bfm#28 Status Information; Bfm#29 M Code; Bfm#30 Machine Model Code - Mitsubishi Electric FX2N-10PG User Manual

Model FX2N-10PG Pulse Output Block
• Be sure to produce the program of PLC to make the operation pattern selection earlier than
START input or START flag (BFM#26 b9) ON.
• When all bits of BFM#27 are OFF or plural bits are ON, the positioning operation will not be
started even though START input or START flag (BFM#26 b9) is turned ON. (If any plural
bits are turned ON, an error will occur.)
• Valid while each bit is ON. (Level detection)
7.2.19

BFM#28 Status information

The item showing the FX
FROM command from the PLC read each bit to allow the FX
Bit No.
b0 READY/BUSY
Forward pulse
b1
outputting
Reverse pulse
b2
outputting
Zero return
b3
completion
Current value
b4
overflow
b5 Error occurrence
b6 Positioning end
Remaining distance
b7 drive waiting during
STOP input
b8 m code ON
Manual pulse
b9 generator input UP
counting
Manual pulse
b10 generator input
DOWN counting
b11 to
Not defined.
b15
7.2.20

BFM#29 m code

When m code is ON, the m code No. is stored.
When m code is OFF, -1 is stored.
7.2.21

BFM#30 Machine model code

K5120 (fixed), FX
-10PG state is assigned to each bit.
2N
Status
ON: Ready (pulse output stops.)
ON when forward pulses are output.
ON when reverse pulses are output.
Set when zero return is normally ended.
Reset with power supply OFF, zero return command and data set type
zero return command.
Set when the value of the current address (BFM#25, #24) exceeds the
range of 32-bit data (-2,147,483,648 to 2,147,483,647).
Reset with power supply OFF, zero return command and data set type
zero return command.
Set if an error occurs, the error code is stored into BFM#7.
Can be reset by the operation command (BFM#26).
Set when the positioning operation is normally complete.
Cleared with zero return, positioning operation START and operation
command (BFM#26) (only when the error occurs).
Set with remaining-distance drive waiting during STOP input.
Reset by restarting
Operation with STOP input is set with the parameter (BFM#36).
Set when m code is turned ON.
It is reset with m code OFF command (BFM#26).
Turned ON when input from manual pulse generator is counted up.
Turned ON when input from manual pulse generator is counted down.
-10PG machine model code KS120 (fixed) is stored.
2N
Buffer memory (BFM) 7
-10PG state to be checked.
2N
Details
OFF: Busy (Pulses are output.)
⎯
7-12