Mitsubishi FX3U-20SSC-H User Manual page 115

FX -20SSC-H Positioning Block User's Manual
3U
Example of rotation in the direction where the current value increases (BFM #530/#630: 1)
(1-speed positioning operation)
Ring value
359,999
Target address 1
240,000
180,000
Example of rotation in the direction where the current value decreases (BFM #530/#630: 2)
(1-speed positioning operation)
Target address 1
240,000
180,000
• When the current value is equivalent to the target address, positioning is completed
(and the positioning completion signal turns ON).
• The 20SSC-H cannot position the motor to a value larger than the preset ring value.
When the address is specified in relative value:
• The 20SSC-H positions the motor while regarding the preset target address as a relative movement quantity.
Example of rotation when the address is specified as a relative value
(1-speed positioning operation)
Ring value
359,999
Target address 1
210,000
(Monitor value
300,000)
180,000
• The rotation direction is forward when the target address sign is "+", and reverse when the target address
sign is "-."
• The 20SSC-H can position the motor to a value larger than the preset ring value.
0
Current address
90,000
Ring value
359,999
0
Current address
90,000
0
Current address
90,000
7 Before Starting Positioning Operation
7.8 Ring counter setting (Ver.1.10 or later)
Ring value
359,999
Target address 1
300,000
180,000
Target address 1
300,000
Ring value
359,999
Target address 1
-510,000
(Monitor value
300,000)
180,000
0
Current address
90,000
Ring value
359,999
0
Current address
90,000
180,000
0
Current address
90,000
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