Shihlin electric SDP Series, Manual

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13.1.2 Start procedure
(1)
Install absolute motor and battery
(2)
Parameter setting
Set PA28 to 1, and set absolute system.
Set PA34 to □□□1, and restart the drive to set the Mitsubishi absolute position detection
system.
And then cycling power to activate the parameter setting.
(3)
[AL.2A Absolute encoder error 1] Alarm release
When the battery is replaced and the power is turned on for the first time, an "AL.2A
Absolute Encoder error 1" alarm will occur. You can cycle the power to release the alarm.
(4)
Absolute position loss [AL.2C Absolute encoder error 3] Alarm release
When the absolute system is powered on for the first time, an alarm of "AL.2C Absolute
Encoder error 3" will occur. Please set PA29 to 1 or perform coordinate initialization to
clear the alarm.
(5)
Absolute position data transmission confirmation
Turn on SON, and the absolute position data starts to transmit to the PLC. After normal
transmission of ABS data.
(a) RD (ready) is ON.
(b) ABST (ready) of PLC is ON.
(c) If [ABS timeout alarm] occurs, refer to section 10.1 for how to release this alarm.
(6)
Homing
Origin setting should be done in the following conditions
(a) When setting absolute system.
(b) When changing servo drive.
(c) When changing servo motor.
(d) When absolute position loss [AL.2C Absolute encoder error 3] alarm occurs.
When setting an absolute position system, you can establish an absolute coordinate position
through the origin setting. If you run the motor without setting the origin, unexpected actions
may occur.