For the input timing of the operation preparation start signal and • to „, see the figure given below.

Caution: The operation preparation start signal and each input signal, except the Enable Auto signal, will be turned OFF (falling) upon turning ON of the external mode output is turned ON.

Although the robot is made to execute all items at start-up, execute only necessary items at the time of recovery from suspension during operation to reduce recovery time.

The required time to execute all items may be about 5 seconds depending on CAL time. The time is about 1.3 seconds without CAL. (Once CAL is completed, it does not need to be executed again as long as the power to the Robot Controller is turned ON.) Determine whether to execute CAL according to the CAL complete output.

Input

Output

 

 

 

 

Automatic

ON (shorted)

 

 

 

 

operation enable

OFF (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operation

ON (shorted)

 

 

 

 

preparation start

OFF (open)

 

 

 

 

 

 

• Motor power ON

ON (shorted)

 

 

 

 

 

OFF (open)

 

 

 

 

 

 

 

 

 

 

 

 

‚ CAL execution

ON (shorted)

 

 

 

 

 

OFF (open)

 

 

 

 

 

 

 

 

 

 

 

ƒ SP100

ON (shorted)

 

 

 

 

 

OFF (open)

 

 

 

 

 

 

 

 

 

„ External

ON (shorted)

 

 

 

 

mode switching

OFF (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Automatic

ON (shorted)

 

 

 

 

mode output

OFF (open)

 

 

 

 

 

 

 

 

 

 

 

 

Servo ON

ON (shorted)

 

 

 

 

 

OFF (open)

 

 

 

 

 

 

 

 

 

 

 

 

CAL complete

ON (shorted)

 

 

 

 

 

OFF (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

External

ON (shorted)

 

 

 

 

mode output

OFF (open)

 

 

 

 

 

 

 

1 ms. or more

The power to the motor is turned ON.

CAL starts

 

CAL ends

 

 

 

SP is set to 100.

The mode is switched to

external mode.

Approx.2.0s

Approx. 2.5s

CAL time

 

 

 

 

Approx. 0.5s

Note

 

indicates the input or output of the signal, and

 

indicates robot operation.

 

 

Example of Operation Preparation Start Signal Timing Chart

89

Page 109
Image 109
Denso RC5 manual Example of Operation Preparation Start Signal Timing Chart