7 Before Starting Positioning Operation
108
FX
3U
-20SSC-H Positioning Block User's Manual
7.8 Ring counter setting (Ver.1.10 or later)
3. Operation
Example) System of units: degree Ring value: 359999
When the address is specified in absolute value:
• The 20SSC-H positions the motor in the rotation direction set in "Ring operation rotation direction for
absolute address."
Set the value of BFM #530/#630
0: Direction for shorter rotation,
1: Direction where the current value increases (clockwise),
2: Direction where the current value decreases (counterclockwise)
Example of rotation in the direction for shorter rotation (BFM #530/#630: 0)
(1-speed positioning operation)
BFM Number
Data type
X-axis
Y-axis
Current address (user)
BFM #1,#0
BFM #101,#100
Monitor data
Ring counter setting
Operation parameter 2 BFM #14002 b3
BFM #14202 b3
Positioning parameters
Ring counter upper limit value
BFM #14101,#14100
BFM #14301,#14300
Positioning parameters
Target address
Target address 1
BFM #501,#500
BFM #601,#600
Control data
Target address 2
BFM #505,#504
BFM #605,#604
Control data
Ring operation rotation direction for absolute
address
BFM #530
BFM #630
Control data
Present
ring value
359,999
mdeg
359,999
mdeg
0mdeg
359,999
mdeg
0mdeg
0mdeg
0mdeg
Current address (User)
0
180,000
Reverse rotation
(counterclockwise)
90,000
270,000
Forward rotation
(clockwise)
Current address
Ring value
359,999
180,000
0
240,000
180,000
0
90,000
300,000
359,999
Ring value
Current address
90,000
Target address 1
Target address 1
