
2. SETTING α SERIES SERVO PARAMETERS B-65150E/04
− 8 −
2.1.2 Parameter Initialization Flow
On the servo setting and servo adjustment screens, set the following:
NOTE
When initialization bit 0 is set to 1, the settings of the
number of velocity pulses and the number of position
pulses must be reduced by a factor of 10.
In emergency stop state, switch on NC.
Initialization bits
Motor No.
AMR
CMR
Move direction
Reference counter
Velocity gain
00000000 (except Power Mate-E) (Note)
00011000 (for Power Mate-E)
See (4) in Subsec. 2.1.3.
00000000
See (6) in Subsec. 2.1.3.
111 (Clockwise as viewed from detector)
−111 (Counterclockwise as viewed from detector)
See (10) in Subsec. 2.1.3.
Set 100% if the machine inertia is unknown.
(Equivalent to load inertia ratio parameter)
Which system is being used?
Set flexible feed gear.
Make settings for using separate detector.
No. 1807#3 = 1, 1815#1 = 1 (Series 15)
Set bits 0 to 3 of No. 37 to 1. (Series 0-C)
No. 1815#1 = 1 (Series 16, 18, 21, Power Mate)
No. 1002 = 10001000 (Power Mate-E)
Set flexible feed gear.
Number of velocity pulses
8192 (Note)
Number of position pulses
12500 (Note
Number of velocity pulses
8192 (Note)
Number of position pulses
Ns (Note)
← See (7) in Subsec. 2.1.3. →
Turn power off then on.
End of parameter setting
Semi-closed loopClosed loop
For the phase A/B separate
detector and serial linear scale:
Ns: Number of feedback pulses per motor
revolution, received from the separate
detector
For the serial rotary scale:
Ns: 12500 × (motor-to-table deceleration ratio)
Example: When the motor rotates ten turns while
the table rotates one turn
1
12500 × = 1250
10
Set Ns to 1250.