2. Installation
RC520 Safety and Installation Rev.2
46
(7)
Boot the Controller. During this process, watch and monitor the Drive Unit
LED status as described in the following list:
POWER LED
: The LED will be ON if the system is operating properly.
When the LED is OFF, suspect that either there is an
input/output failure in the Switching Power Supply
module or a wiring failure in the Control Power Supply
circuit.
MOTOR POWER : The LED must be OFF.
E-STOP
: The LED must be ON when the system is in E-STOP
condition.
This LED turns ON when there is an EMERGENCY
STOP input to the Control Unit’s OPTIONAL DEVICE
connector and the Drive Unit’s EMERGENCY
connector.
RUN
: The LED must be blinking.
ERROR
: The LED must be blinking.
1
: The LED must be OFF.
2
: The LED must be OFF.
(8)
Boot the Controller. During this process, watch and monitor the Control
Unit LED status as described in the following list:
E-STOP
: When the main power is turned ON, the LED must turn
ON momentarily and must go OFF unless there is an
emergency stop input.
If there is an emergency stop input at this time, the LED
must stay ON.
This LED turns ON when there is an EMERGENCY
STOP input to the Control Unit’s OPTIONAL DEVICE
connector and the Drive Unit’s EMERGENCY
connector.
RUN
: The LED must be blinking.
ERROR
: The LED must be blinking.
7 segment
: When the main power is turned ON, “8” lights up
momentarily and goes OFF.
The displayed data must change from “0” in order to
indicate the system condition that is checked at the
beginning of the Controller.
When an error appears, check the connection in step (1) to (5) to turn ON the power
again. If an error appears after checking the connection contact the supplier.
