NSK MEGATORQUE M-ESA-Y2005V25 - Position Control Mode Operation; Home Return

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10.2. Position Control Mode Operation
l Select a position control mode with the parameter SL.
SL1 : Analog torque control mode
SL2 : Analog velocity control mode
SL3 : Position control mode
l Following operations are available in the position control mode.
◊ Home Return operation
◊ Programmable indexer
◊ Pulse train command operation
◊ RS-232C position command
◊ Jog
10.2.1. Home Return
l Be sure to perform Home Return at all times except when user's controller is governing control.
The Home position (Zero position) cannot be determined unless Home Return is performed.
l The position coordinates and positions of software overtravel limit switch are set to the position
scale determined by Home Return.
l The Home position (Zero position ) of the position scale is set to the point at where Home Return
completes.
Caution : Position data disappears after the power is turned off, so perform Home
Return each time you turn on the Driver Unit power.
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