
GFK-1546 Chapter 3 Setting Parameters 3 - 15
3
Electrical Gear Box Function Example
In this example, the Electrical Gear Box works the A axis, and the Electrical Gear Box dummy
works the B Axis (Parameter No. 7771=5).
Caution
For the Electrical Gear Box Function, set parameter No. 7771 first. Then,
proceed with the Automatic setting on the FSSB Setting screen. If you do
not set parameter No. 7771 first, the Automatic setting will not be done
correctly.
1. Set parameter No. 1023 as follows:
X : 1 (No. 7771=5)
Y : 2 (No. 7772)
Z : 5 (No. 7773)
A : 3 (No. 2011#0=1) (A Axis, B Axis)
B : 4
2. Set the servo initial setting for each axis.
3. Turn power to the CNC OFF and then ON.
CNC
A A
A
Z Axis
A Axis
X Axis
Y Axis
Machine Side
3 Servo Amplifiers
A1-L A2-L A3-L A3-M
PM
Scale
B Axis
M1
(CN1)