4. PARAMETERS
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(2) Setting [degree] with "Position data unit" of [Pr. PT01].
Set the number of gear teeth on machine side to [Pr. PA06] and the number of gear teeth on servo
motor side to [Pr. PA07].
Travel distance
Deviation counter
+
-
Electronic gear
([Pr. PA06]/[Pr. PA07])
Servo motor
Encoder
M
CDV
CMX
360000
P
t
P
t
: Servo motor encoder resolution: 131072 [pulse/rev]
Set the electronic gear within the following range. Setting out of the range will trigger [AL. 37 Parameter
error].
(a) Set values to make numerator and denominator 16384 or lower if the electronic gear (CMX/CDV) is
reduced to its lowest terms.
(b) Set values to make numerator and denominator 16777216 or lower if (CMX × Pt)/(CDV × 360000) is
reduced to its lowest terms.
The following shows a setting example of the electronic gear.
Number of gear teeth on machine side: 25, number of gear teeth on servo motor side: 11
Set [Pr. PA06] = 25 and [Pr. PA07] = 11.
Servo motor
Machine
Z2
Z1
P
t
: (servo motor resolution): 131072 pulses/rev
Z1: Number of gear teeth on servo motor side
Z2: Number of gear teeth on machine side
Z1: Z2 = 11:25
Содержание MELSERVO-JE
Страница 15: ...1 FUNCTIONS AND CONFIGURATION 1 4 MEMO ...
Страница 21: ...2 SIGNALS AND WIRING 2 6 MEMO ...
Страница 57: ...4 PARAMETERS 4 34 MEMO ...
Страница 109: ...6 SERVO MOTOR DRIVING 6 44 MEMO ...
Страница 111: ...7 APPLICATION OF FUNCTIONS 7 2 MEMO ...
Страница 113: ...MEMO ...