4.4.9Clear Robot Failure (Input)

(1)Function

The robot can recover from a stopped state, resulting from a robot failure by turning ON (shorted) the operation preparation start signal with this signal ON (shorted).

(2)Terminal number No.25 of connector CN8.

NOTE: Operation preparation start signal is inputted through No. 8 of connector CN8.

(3)Usage

The signal is used to clear an error that brought the robot to a stop.

(4)Input conditions and operation

When a robot failure occurs, clear the error display on the teach pendant and the external output ERROR NUMBER to ready the robot

to operate.

When the Clear robot failure signal is turned ON (shorted), other input signals (MOTOR POWER ON, CAL EXECUTION, SP100 and SWITCH EXT MODE), which are to be used in combination with the operation preparation start signal, will be ignored.

To turn ON the power to the motor after a robot failure is cleared, turn OFF (open) the Clear robot failure signal after turning OFF the Robot

failure signal (output) as shown below.

ƒInput the Clear robot failure signal before (1 msec. or more) the operation preparation start signal.

Robot status

Stop due to

Clear robot failure

Motor power ON

a robot failure

Operation preparation

ON

 

 

 

start (input)

 

OFF

 

50 ms. or more required

 

 

 

1 ms.

 

 

 

 

 

Clear robot

 

ON

or more

 

 

 

required

 

 

failure (input)

 

OFF

 

 

Motor power

 

ON

 

 

 

ON (input)

 

OFF

 

 

 

Robot failure

 

ON

 

 

 

(output)

 

OFF

 

 

 

Servo ON

 

ON

 

 

 

(output)

 

OFF

 

 

 

Input Conditions and Operation of Clear Robot Failure Signal

103

Page 123
Image 123
Denso RC5 manual Clear Robot Failure Input, 103