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3 SIGNALS AND WIRING
3.5 Signal (device) explanation
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SA (Speed reached)
At servo-off, SA is off. When the servo motor speed reaches the following range, SA turns on.
Set speed
((Set speed
0.05) + 20) r/min (mm/s)
When the set speed is 20 r/min or less, SA is always on.
The device cannot be used in the position mode and torque mode.
For the MR-J5-_A_ servo amplifier, SA does not turn ON even when the servo motor speed reaches the set speed by external
force when both ST1 (forward rotation start) and ST2 (reverse rotation start) are off.
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WNG (Warning)
WNG turns on when a warning occurs. If a warning is not occurring, WNG will turn off in 2.5 s to 3.5 s after power-on (or in 3.5
s to 4.0 s for a multi-axis servo amplifier).
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BWNG (Battery warning)
If [AL. 092 Battery cable disconnection warning] or [AL. 09F Battery warning] occurs, BWNG will turn on. If a battery warning
is not occurring, BWNG will turn off in 2.5 s to 3.5 s after power-on (or in 3.5 s to 4.0 s for a multi-axis servo amplifier).
In an absolute position detection system with a battery-less ABS encoder, BWNG is always off.
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WNGSTOP (Motor stop warning)
WNGSTOP will turn on if a warning that the motor cannot be driven occurs. If a motor stop warning is not occurring,
WNGSTOP will turn off in 2.5 s to 3.5 s after power-on (or in 3.5 s to 4.0 s for a multi-axis servo amplifier).
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CDPS (Variable gain selection)
When the gain of "Gain switching" is enabled, CDPS is on.
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CDPS2 (Variable gain selection 2)
If the gain of "Gain switching 2" is enabled, CDPS2 will turn on.
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ABSV (Absolute position undetermined)
ABSV turns on when the absolute position is undetermined.
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MTTR (During tough drive)
When a tough drive is set to "Enabled" in [Pr. PA20], activating the instantaneous power failure tough drive turns on MTTR.
Output device explanation [G] [WG]
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MBR (Electromagnetic brake interlock)
MBR is off in the servo-off state or at alarm occurrence.
If using the device, set an operation delay time of the electromagnetic brake in [Pr. PC02].
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VLC (Limiting speed)
If the speed reaches the speed limit value in the torque mode, VLC will turn on. VLC will turn off in the servo-off state.
The device cannot be used in the position mode and the velocity mode.
Содержание MR-J5 Series
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