Canon GALVANO GC-251 User Manual

Page 67

Advertising
background image

CANON Digital Galvano Scanner System

KP-1SM Series + GC-251

Users Manual 1.00

67

Parameter ID

3

Parameter

Name

In-position Width

Data

In-position width (Unit: pulse)

Return Value

0: Parameter setting successful
1: Parameter setting unsuccessful

Explanation

The end of movement is judged when a difference from the target value (number of
pulses) enters this range.

Note: The relationship between the number of pulses and the angle depends on the motor.

Related
Command
/Parameter

Bit 2 “Settlement in In-position Width” becomes 1 in status read (Command ID = 14).

Parameter ID

4

Parameter

Name

Settling Check Time

Data

Settling check time (Unit: 10 μs)

Return Value

0: Parameter setting successful
1: Parameter setting unsuccessful

Explanation

The completion of movement is judged if the position remains within the In-position
Width (Parameter ID = 3) for the set time after movement.

Note: The unit is 10 us. For 1 ms, set 100.

Related
Command
/Parameter

Bit 8 “Moving” becomes 0 in status read (Command ID = 14).

Parameter ID

5

Parameter

Name

In-position Overtime

Data

In-position overtime (Unit: sec)

Return Value

0: Parameter setting successful
1: Parameter setting unsuccessful

Explanation

If the position remains beyond the number of pulses set by “Parameter ID = 3:
In-position Width” from the target position for a time longer than this setting, an alarm is
issued and the servo is turned OFF.
When this parameter is set to 0, judgment is disabled.

Related
Command
/Parameter

Bit 2 “Moving” becomes 0 in error read (Command ID = 15).

Parameter ID

6

Parameter

Name

LQ Control Gain

Data

LQ control gain (Unit: none)

Return Value

0: Parameter setting successful
1: Parameter setting unsuccessful

Explanation

This parameter is used to set the LQ control gain.

Related
Command
/Parameter

LQ control related parameters:
Total Inertia (Parameter ID = 8)
Torque Constant (Parameter ID = 7)

Advertising