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99. 06. 17
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Maeda Newl
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Revision of
Digital Servo ROM 90A3 series
A-63639E-054
FANUC LTD
Revision of Digital Servo ROM 90A3 series
We report the revision of Digital Servo ROM 90A3 series.
1. Update Edition
ROM series Old edition New edition Available CNC
90A3 001D 001E
FS16i,18i
(for Self-Learning function)
2. Content of change
a)
Current loop gain 4 times function is available.
You can drive the Linear motor 15000C (motor ID No.94).
b) High precision serial scale setting is available.
If Position feedback pulses (Ns) before Flexible Feed Gear is above 32767, you can divide
No.2024 and No.2185.
(Example) Case of 1028000 Pulses per one motor rotation.
1028000 = 10280 × 100
You set the followings.
No.2024 = 10280
No.2185 = 100
3. Attached material
Nothing