NSK MEGATORQUE M-ESB-YSB2020AB300 - OR: Criterion, Overrun Alarm; OS: Origin Setting Mode; OTP: over Travel Limit Switch Position; OTM: over Travel Limit Switch Position

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8. Glossary of Command and Parameter
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« OR: Criterion, Overrun Alarm
Format : OR data
Data range : 204 800 to 819 200 [pulse]
Shipping set : 409 600 [pulse]
Default : Not available
l This parameter sets the threshold of distance to report an overrun alarm.
l The overrun alarm occurs when the error in the position error counter exceeds the sum of the
data of the CO and the OR parameters.
l The TS or ?OR reports the current setting.
« OS: Origin Setting Mode
Format : OS data
Data
data
Position at where Home Return completes
1
Home Return completes when the Motor gets out the zone at where the
home position sensor is being ON.
3
Home Return completes when the Motor advances an offset distance
specified by the HO data after it got out the zone at where the home
position sensor is being ON.
4
Home Return completes when the Motor advances an offset distance
specified by the HO data after it gets in the zone at where the home
position sensor is being ON.
5
Home Return completes as soon as the Motor gets in the zone where
the home position sensor is ON.
6
Sets the current position as the home position.
Shipping set : 4
Default : Not available
l This command sets the Home Return mode.
l Refer to “6.2.1.2. Setting Home Position by Home Return” for more details.
l The TS or ?OS command reports the current setting.
« OTP: Over Travel Limit Switch Position
« OTM: Over Travel Limit Switch Position
Format : OTP data, OTM data
Data : - 99 999 999 to + 99 999 999 [pulse], or /ST (teaching mode)
Shipping set : 0 (OTP, OTM)
Default : 0
l Sets the software over travel limit values in the position scale.
OTP : Sets the over travel limit value in the plus direction in unit of pulse.
OTM : Sets the over travel limit value in the minus direction in unit of pulse.
l The OTP/ST and the OTM/ST commands enable to set limit switch positions with teaching.
(For more details, refer to “7.1.8.2. Software Over-travel Limit.”)
l The TS or ?OT command reports the current setting.