
B-65150E/04 4. SERVO FUNCTION DETAILS
− 115 −
Series 15, 16, 18, 20, 21, and Power Mate
(Servo soft series 9060, 9066, 9070, 9080, 9081, 9090, and 90A0)
✰ Flexible feed gear (No. 2084, 2085, 1977, 1978) = 1/1
(Setting range: 1 to 100 or −1 to −100)
(Standard setting)
MCNFB = 30 to 100
When the normalization function
is not used:
MCNFB = −30 to −100
When the normalization function
is used:
✰ Other than flexible feed gear (No. 2084, 2085, 1977, 1978) = 1/1
(Setting range: 101 to 10000 or −101 to −10000)
(Standard setting)
MCNFB = 3000 to 10000
When the normalization function
is not used:
MCNFB = −3000 to −10000
When the normalization function
is used:
Power Mate-E
(Servo ROM series 9064 and 9065)
✰ Regardless of what the flexible feed gear (No. 1084, 1085) is:
MCNFB = 30 to 100
The normalization function is not supported, because there is no
possibility of simultaneous operation of two axes.
(7) Note
It the machine has a resonance frequency of 200 to 400 Hz, using this
function may result in a resonance being amplified, thus leading to
abnormal vibration or sound. If this happens, take either of the
following actions to prevent resonance.
• Using an observer (⇒ Subsec. 4.5.2)
(If the machine speed feedback function is used together with the
observer function, the motor speed and machine speed are filtered
out simultaneously.)
• Using a torque command filter (⇒ Subsec. 4.5.3)