
B–64113EN–1/01
1. AXIS CONTROL
68
#7
PM21905
#6
PM1
#5 #4 #3 #2 #1 #0
FSL
[Data type] Bit axis
FSL Specifies whether to use a fast or slow interface between a servo amplifier
and the servo software.
0 : Fast type
1 : Slow type
There are two types of servo data transfer interfaces: fast and slow types.
They are selected as described below.
D Both types are usable for single–axis amplifiers.
D For two–axis amplifiers, do not use fast type interfaces for both axes
simultaneously. Slow types can be used simultaneously for both axes.
D For three–axis amplifiers, the same rules as those for two–axis
amplifiers apply for the first and second axes, while the same rules as
those for single–axis amplifiers apply for the third axis.
D For those axes for which an odd number is set for parameter No. 1023,
the fast type must be used, except for the high–speed current loop and
high–speed interface axes, for which the slow type can also be used.
D For those axes for which an even number is set for parameter No.
1023, only the slow type is usable; this bit must be set to 1.
Controlled
axis
number
X (Fast)
A (Slow)
Y (Fast)
Z (Slow)
Two–axis
amplifier
Single–axis
amplifier
One–axis
amplifier
1X1F
2Y3F
3Z4S
4A2S
Program
axis name
(No. 1020)
Servo axis
number
(No. 1023)
Interface
type
(fast/slow)
CNC
PM1 Specifies whether the first separate detector unit is to be used.
0 : Not used.
1 : Used.
PM2 Specifies whether the second separate detector unit is to be used.
0 : Not used.
1 : Used.
If automatic setting is set as the FSSB setting mode (bit 0 of parameter
No. 1902 = 0), this parameter is set automatically when data is entered
using the FSSB setting screen. For manual setting 2 (bit 0 of parameter
No. 1902 = 1), the user must set this parameter. When using a separate
detector interface unit, a connection number must be specified separately
(parameter Nos. 1936 and 1937).