Position Preset: Sequence Input Signal (Reference Value 16) - Fuji Electric Alpha7 VV User Manual

CHAPTER 2 WIRING

Position preset: Sequence input signal (Reference value 16)

The present command position and feedback position are preset (overwritten).
 Function
The present command position and the present feedback position are made the reference value
2
of PA2_19 (preset position) at the rising edge. However, the deviation is subtracted from the
feedback position.
The rising edge is the change point at which the sequence input signal having been switched off
to on.
As zero speed signal [NZERO] can be performed during ON, it is recommended to conduct
position preset while the servomotor is sustained. After position preset, homing is finished.
The following alarm detection can be reset.
 Absolute data lost (dL1, dL2, dL3)
 Multi-revolution overflow
Position preset
Position preset
response
 Parameter setting
To assign the position preset to a sequence input terminal, specify the corresponding value ("16")
to the input terminal function setting parameter.
This signal is handled to be always turned off if it is not assigned to the sequence input terminal.
2-44
Description of I/O Signals
OFF
OFF
The position preset response is turned off when position preset is turned off.
ON
ON