4 APPLICABLE FUNCTIONS
4.13 A/B/Z-phase pulse output function
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When [Pr. PC19.2] = "1" (load-side encoder)
Encoder output pulse phase selection
Set [Pr. PC19.0 Encoder output pulse - Phase selection].
Setting value of [Pr.
PC19.1]
When in the fully closed loop control mode
"0" (output pulse setting)
[AL. 037] occurs.
"1" (dividing ratio setting)
Set the dividing ratio to the resolution per servo motor revolution with [Pr. PA15 Encoder output pulses].
"2" (the same output pulse
setting as the command
pulse)
Feedback pulses from the encoder are processed and outputted as follows.
Feedback pulses are outputted in the same pulse unit as the command pulse.
The settings of [Pr. PA15 Encoder output pulses] and [Pr. PA16 Encoder output pulses 2] are not used.
"3" (A-phase/B-phase pulse
electronic gear setting)
Set the A-phase/B-phase pulse electronic gear with [Pr. PA15 Encoder output pulses] and [Pr. PA16 Encoder output pulses 2].
"4" (A/B-phase pulse through
output setting)
• A/B-phase pulses of the A/B/Z-phase differential output type encoder are outputted.
• This is enabled only when an A/B/Z-phase differential output type encoder is used.
If a different encoder is connected, [AL. 037] occurs.
• Output pulse = A/B-phase pulse of A/B/Z-phase differential output type encoder [pulse]
The setting of [Pr. PC19.0 Encoder output pulse - Phase selection] is not used.
The settings of [Pr. PA15 Encoder output pulses] and [Pr. PA16 Encoder output pulses 2] are not used.
Setting value of [Pr. PC19.0]
Servo motor rotation direction/linear servo motor travel direction
CCW or positive direction
CW or negative direction
0: Increasing A-phase 90° in CCW or positive direction
1: Increasing A-phase 90° in CW or negative direction
Output pulse =
Resolution per revolution
Setting value of [Pr. PA15]
[pulse/rev]
CDV
CMX
[Pr. PA06]/[Pr. PA07]
Feedback pulse
Encoder
Output
pulse
Output pulse =
Resolution per revolution ×
Setting value of [Pr. PA16]
Setting value of [Pr. PA15]
[pulse/rev]
A-phase
B-phase
A-phase
B-phase
A-phase
B-phase
A-phase
B-phase