NSK Megatorque PS Series, User Manual

Page: 165 / 370

— 8-5 —
Table 8-4: Extended output function
Pin
No.
Port
No.
Signal
code
Logic Signal name Function
Logic
(in case of positive logic)
– – NEARB – Target proximity B
Reports the Motor is nearing to
the target position.
Open: Not in the proximity.
Closed: The Motor is nearing to
the target position.
– – ZONEA – Area A
– – ZONEB – Area B
– – ZONEC – Area C
Warns that the Motor is in the
off-limits area. Open: Not active.
Closed: Limit is activated.
– – TEU – Position error under
Open: Out of the limit.
Closed: In the limit
– – TEO –
Position error over
Reports the positioning error.
Open: Out pf the limit.
Closed: Position error is under
the threshold.
– – TVU – Velocity under
Open: Out of the limit.
Closed: Position error is under
the limit.
– – TVO –
Velocity over
Reports the condition of the
velocity.
Open: Out of the limit.
Closed: Velocity is over the
limit.
– – TTU –
Torque command
under
Open: Out of the limit.
Closed: The command is under
the threshold.
– – TTO – Torque command over
Reports torque command
output.
Open: Out of the limit.
Closed: The command is under
the threshold.
– – TJU – Thermal loading under
Open: Out of the limit.
Closed: Thermal loading is
under the threshold.
– – TJO –
Thermal loading over
Reports the condition of
thermal loading.
Open: Out of the limit
Closed: Thermal loading is over
the threshold.
– – OTXA –
Over travel limit,
± direction
Reports condition of over travel
limits (software and hardware),
± direction
Open: Out of the limit.
Closed: A limit activated.
– – NRM – Normal
Reports an occurrence of
warning or alarm.
Open: Alarm or warning is
occurring.
Closed: Normal
– – HOME –
Home Return
completed
Reports completion of Home
Return and being on the Home
position.
Open: Home Return is not
completed, or the
commanded position is not
the Home position.
Closed: Home Return completed
and the commanded
position is not the Home
position.
– – HCMP –
Home position
defined. Reports that the position data of
the Home position is set.
Open: The Home position is not
defined.
Closed: The Home position is
defined.