IAI America RCS-C - Manual (Page 43)

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[5] Motor connector
A connector for the actuator’s motor power cable.
[6] Power terminal block
L/N: An AC-power connection terminal.
PE: A protective grounding terminal. Provide class D grounding.
[7] LEDs
RDY: Indicate that the CPU is operating normally.
RUN: This LED turns on while the actuator is moving.
ENC: This LED turns on when the encoder cable is open or otherwise the encoder cannot be recognized.
The LED also turns on when the voltage of the absolute-data backup battery drops.
ALM: This LED remains lit while an alarm is present.
[8] Encoder/brake connector (ENC)
A connector for encoder/brake power cable.
[9] Piano switches 3
Switches for selecting the encoder voltage. Use these switches if a custom cable is used and possibility of
voltage drop must be taken into consideration.
Set switches 1 and 2 to ON or OFF in accordance with the cable length.
1 2 Cable length
ON OFF 1 to 5 m
OFF ON 5 to 10 m
ON ON 10 to 15 m
Note: All piano switches are designated as Nos. 1, 2, etc., from the bottom.
With the piano switch in front of you, tilt it to the right side to turn on the switch, or tilt it to the
left side to turn off the switch.
[10] Piano switches 2
1 (bottom): ABS-CLR. Clear the absolute encoder data. Set this switch to ON when performing an
absolute reset. --- Normally OFF
2 (top): FWP. Write protect switch. Set this switch to ON when performing a remote upload. ---
Normally OFF