
4.SERVO FUNCTION DETAILS B-65270EN/05
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<2> Semi-closed loop system using a 1-µ° increment system, rotary
axis with a gear reduction ratio of 1/984, and an α64 Pulsecoder
(conventional tandem)
Series 30i, 16i, and so on Series 15i
Main Sub
• Tandem axis No. 1817#6 No. 1817#1 1 1
• Semi-closed loop No. 1815#1 No. 1815#1 0 0
No. 1807#3 0 0
• CMR No. 1820 No. 1820 2 2
• Reference counter capacity No. 1821 No. 1896 15000 15000
• High-resolution Pulsecoder No. 2000#0 No. 1804#0 0 0
• Number of velocity detection pulses No. 2023 No. 1876 8192 8192
• Number of position detection pulses No. 2024 No. 1891 12500 12500
• Flexible feed gear No. 2084 No. 1977 3 3
• Flexible feed gear No. 2085 No. 1978 8200 8200
360000/984 36 3
(NOTE) = =
1000000 98400 8200
<3> Assuming a semi-closed loop system with an increment system
of 0.1 µm, 10 mm stroke per motor revolution, and α300 motor
(winding tandem):
Series 30i, 16i, and so on Series 15i
Main Sub
• Tandem axis No. 1817#6 No. 1817#1 1 1
• CMR No. 1820 No. 1820 2 2
• Reference counter capacity No. 1821 No. 1896 100000 100000
• High-resolution Pulsecoder No. 2000#0 No. 1804#0 1 1
• Motor feedback sharing function No. 2018#7 No. 1960#7 0 1
• Number of velocity detection pulses No. 2023 No. 1876 819 819
• Number of position detection pulses No. 2024 No. 1891 1250 1250
• Flexible feed gear No. 2084 No. 1977 10 10
• Flexible feed gear No. 2085 No. 1978 100 100