Appendix A: LIST OF PARAMETERS AND DATA
Appendix A-4 Positioning parameters List
286
FX3U-20SSC-H Positioning Block User's Manual 
Appendix A-4 Positioning parameters List
BFM number
Item Description/Setting range
Default 
value
Reference
X axis Y axis
BFM 
#14000
BFM 
#14200
Operation parameter 1
b1,b0 System of units (user unit)
*1
 
(motor, mechanical, composite system)
b3,b2 Unit of measurement for the user units
(µm, Ccm/min, 10
-4
inch, inch/min, mdeg, 10deg/min)
b5,b4 Position data magnification (1 to 1000 times)
b9 to b6 Not available
b10 Zero return direction
b11 Acceleration/deceleration mode
b12 DOG input logic
b13 Zero-phase signal count start timing
b14 Not available
b15 STOP mode
H0000 Subsection 11.1.1
BFM 
#14002
BFM 
#14202
Operation parameter 2
b0 Servo end check enabled/disabled
b1 Servo ready check enabled/disabled
b2 Zero return interlock setting enabled/disabled
b3 Ring counter setting (Ver. 1.10 or later)
b4 Sudden stop selection (STOP command) 
   sudden stop / Normal deceleration stop 
   (Ver.1.20 or later)      
b5 Sudden stop selection (software limit) 
       sudden stop / Normal deceleration stop 
   (Ver.1.20 or later)
b6 Sudden stop selection (PLC limit) 
   sudden stop / Normal deceleration stop 
   (Ver.1.20 or later)
b7 Sudden stop selection (Servo amplifier limit)
   sudden stop / Normal deceleration stop 
   (Ver.1.20 or later)
b8 Servo startup ON/OFF selection 
   (Ver.1.30 or later)
b13 to b9 Not available
b14 Interpolation gear ratio selection (Ver. 1.20 or later)
*2
b15 BFM servo parameter transfer mode (Ver. 1.10 or
later)
H0007 Subsection 11.1.2
BFM 
#14005,
#14004
BFM 
#14205,
#14204
Pulse rate 1 to 200,000,000 PLS/REV K262,144 Subsection 11.1.3
BFM 
#14007,
#14006
BFM 
#14207,
#14206
Feed rate
1 to 200,000,000 (µm/REV, 10
-4
inch/REV, mdeg/REV)
K52,428,800 Subsection 11.1.4
BFM 
#14009,
#14008
BFM 
#14209,
#14208
Maximum speed
1 to 2,147,483,647 (user unit) 
*1
K4,000,000 Subsection 11.1.5
BFM 
#14013,
#14012
BFM 
#14213,
#14212
JOG speed
1 to 2,147,483,647 (user unit) 
*1
K2,000,000 Subsection 11.1.6
BFM 
#14014
BFM 
#14214
JOG command 
determination time
0 to 5000 ms K300 Subsection 11.1.7
BFM 
#14018
BFM 
#14218
Acceleration time 1 to 5000 ms K200 Subsection 11.1.8
BFM 
#14020
BFM 
#14220
Deceleration time 1 to 5000 ms K200 Subsection 11.1.9
BFM 
#14022
BFM 
#14222
Interpolation time 
constant
1 to 5000 ms K100
Subsection 11.1.10
BFM 
#14025,
#14024
BFM 
#14225,
#14224
Zero return speed 
(high speed)
1 to 2,147,483,647 (user unit) 
*1
K4,000,000
Subsection 11.1.11
BFM 
#14027,
#14026
BFM 
#14227,
#14226
Zero return speed
(creep)
1 to 2,147,483,647 (user unit) 
*1
K100,000
Subsection 11.1.12
BFM 
#14029,
#14028
BFM 
#14229,
#14228
Mechanical zero-point 
address
-2,147,483,648 to 2,147,483,647 (user unit) 
*1
K0
Subsection 11.1.13