Using the controller <practical steps, 1 how to start (standard specification), How to start (standard specification) – IAI America RCS-C User Manual

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5. Using the Controller <Practical Steps>

5-1 How to Start (Standard Specification)

(Refer to 5-2, “How to Execute An Absolute Reset,” for the absolute specification.)

(1) Confirm that both Nos. 1 and 2 of piano switch 2 (SW2) are set to OFF. If these switches are set to ON, tilt

them back to the OFF positions.

(2) Connect the motor/brake cables and encoder cable to the controller.
(3) Connect the host PLC to the PIO connector using the supplied flat cable.
(4) If two or more axes are connected, set the necessary items using the piano switches. For details, refer to

“Names and Functions of Parts.”

(5) Supply the main power to the controller’s terminal block.
(6)

Turn ON the pause and servo ON inputs at the PIO connector.

(7) The controller is working properly if the RDY LED is lit. If the ALM LED is lit, there is an error. Refer to the

alarm table and take an appropriate action.

Note:

When the P I/O is powered before main power or when the power source is common, upon
supplying power, the P I/O output may be in an unstable status for approximately 1 msec or less.
As for signal to the Input I/O, please execute after the Position Complete Signal turns ON
after power-up.


The controller is ready once the above operation is completed.

5.1.1 When the Controller Can/Cannot Operate


(1) The moment the power is turned on, the servo turns on. When the controller becomes ready, the PIO

position complete output will turn ON.

(2) The following chart shows the timing relationships of the PIO alarm/emergency-stop outputs and controller’s

operating status.





















Alarm

Emergency stop


Reset

Controller
cannot operate

Emergency-stop

switch is pressed.

Alarm occurs.

Controller
can operate

Controller
cannot operate

Controller
can operate

Controller
can operate

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