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4 APPLICABLE FUNCTIONS
4.15 A/B/Z-phase pulse output function
Encoder output pulse setting [G] [B]
Set [Pr. PC03.1 Encoder output pulse setting selection]. Set the number of output pulses according to the set value.
■When [Pr. PC03.2] = "0" (servo motor-side encoder)
*1 If this value is set when using the rotary servo motor, [AL. 037] occurs.
Setting value of [Pr. PC03.1] For rotary servo motors and direct drive
motors
For linear servo motors
"0" (output pulse setting) Set the output pulses per revolution with [Pr. PA15
Encoder output pulses].
If [Pr. PC03.2] is set to "1" (load-side encoder), [AL. 037]
will occur.
Output pulse = Setting value of [Pr. PA15] [pulse/rev]
The output pulse setting cannot be used. When "0" is set,
the condition is the same as when "1" is set.
"1" (dividing ratio setting) Set the dividing ratio to the resolution per servo motor
revolution with [Pr. PA15].
Set the dividing ratio to the travel distance of the linear
servo motor with [Pr. PA15].
"3" (A-phase/B-phase pulse
electronic gear setting)
Set the A-phase/B-phase pulse electronic gear with [Pr.
PA15] and [Pr. PA16 Encoder output pulses 2].
Set the A-phase/B-phase pulse electronic gear with [Pr.
PA15] and [Pr. PA16 Encoder output pulses 2].
"4" (A/B-phase pulse through output
setting)
*1
• When a servo amplifier with a firmware version earlier
than B2 is being used, [AL. 037] occurs.
• A/B-phase pulses are output when an A/B/Z-phase
differential output type encoder is used. If a different
encoder is connected, [AL. 037] occurs.
• The setting value in [Pr. PC03.0 Encoder output pulse -
Phase selection] is not applied.
• The setting values in [Pr. PA15] and [Pr. PA16] are not
applied.
Output pulse = A/B-phase pulse of A/B/Z-phase
differential output type encoder [pulse]
• A/B-phase pulses are output when an A/B/Z-phase
differential output type encoder is used. If a different
encoder is connected, [AL. 037] occurs.
• The setting value in [Pr. PC03.0 Encoder output pulse -
Phase selection] is not applied.
• The setting values in [Pr. PA15] and [Pr. PA16] are not
applied.
Output pulse = A/B-phase pulse of A/B/Z-phase
differential output type encoder [pulse]
Output pulse =
Resolution per revolution
Setting value of [Pr. PA15]
[pulse/rev]
Output pulse =
Travel distance of linear servo motor
Setting value of [Pr. PA15]
[pulse]
Output pulse =
Resolution per revolution ×
Setting value of [Pr. PA16]
Setting value of [Pr. PA15]
[pulse/rev]
Output pulse =
Travel distance of
linear servo motor
×
Setting value of [Pr. PA16]
Setting value of [Pr. PA15]
[pulse]