
3 - 2 Alpha Series Servo Amplifier Unit (SVM) with FSSB - April 1998 GFK-1546
3
Automatic Setting
By using the FSSB Setting screen to enter the amplifier and axis information, the CNC
automatically calculates the values of parameters No. 1905, 1910 –1919, 1936, and 1937, and sets
these values in the parameters.
Manual Setting
Parameter No. 1905, 1910 – 1919, 1936, and 1937 can also be set manually. However, before you
attempt to set these parameters manually, you must have a thorough understanding of the
parameters.
Slave
In the FSSB system, the servo amplifier and pulse module are connected to the CNC by an optical
cable. The servo amplifier and pulse module are referred to as slaves. A 2-axis amplifier consists
of two slaves, while a 3-axis amplifier consists of three slaves. Each slave is assigned a slave
number from 1 to 10, according to its distance from the CNC.
Note: M1/M2: 1st/2nd Pulse Module
CNC
Control
Axis No.
Program
Axis Name
No. 1020
X
Y
Z
A
B
C
1
2
3
4
5
6
L
2-Axis AMP
M
1-Axis AMP
M1
L
2-Axis AMP
M
1-Axis AMP
M2
Slave No.
1
2
3
4
5
6
7
8