Canon GC-251 - page 78

CANON Digital Galvano Scanner System KP-1SM Series + GC-251

Users Manual 1.00

Parameter ID 44 Parameter

Name Deviation Limit

Data Deviation limit (Unit: pulse)

Return Value 0: Parameter setting successful

1: Parameter setting unsuccessful

Explanation If a deviation from the target value is great, an excess current usually flows, causing a

current saturation error.

Make adjustments so that the controller will not deviate beyond this setting.

Note: This is usually set appropriately at shipping.

Command

/Parameter

Parameter ID 48 Parameter

Name

Encoder VR Adjustment

Head 1 A/B-phase Offset

Data A/B-phase offset of encoder VR adjustment head 1 (Unit: none)

Return Value 0: Parameter setting successful

1: Parameter setting unsuccessful

Explanation This parameter is used to adjust the offset of encoder signal.

Note: This is usually set appropriately at shipping.

Command

/Parameter

Parameter ID 49 Parameter

Name

Encoder VR Adjustment

Head 1 A-phase Amplitude

Data A-phase amplitude of encoder VR adjustment head 1 (Unit: none)

Return Value 0: Parameter setting successful

1: Parameter setting unsuccessful

Explanation This parameter is used to adjust the A-phase amplitude of the encoder signal.

Note: This is usually set appropriately at shipping.

Command

/Parameter

Parameter ID 50 Parameter

Name

Encoder VR Adjustment

Head 1 B-phase Amplitude

Data B-phase amplitude of encoder VR adjustment head 1 (Unit: none)

Return Value 0: Parameter setting successful

1: Parameter setting unsuccessful

Explanation This parameter is used to adjust the B-phase amplitude of the encoder signal.

Note: This is usually set appropriately at shipping.

Command

/Parameter