9   Details on Servo Parameters
9 - 38
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
Sets the gain switching function in the velocity control.
 
• Selects the gain switching function in the velocity control.
 Description of Set Values
 
Sets the 1st velocity control gain.
 
• Sets the 1st velocity proportional gain.
• Sets the 1st velocity integral gain.
9-4-8 3222 hex: Gain Switching in Velocity Control
Index 
(hex)
Sub-
index 
(hex)
Object name
Setting 
range
Unit
Default 
setting
Data 
attri-
bute
Size Access
PDO 
map
Complete 
access
Modes of 
operation
3222 --- Gain Switching in 
Velocity Control
--- --- --- --- --- --- --- Possible ---
00 Number of 
entries
--- --- 01 hex --- 1 byte 
(U8)
RO --- --- ---
01 Mode Selection 0 to 2 --- 0 E 4 bytes 
(INT32)
RW --- --- csv, pv
Subindex 01 hex: Mode Selection
Set 
value
Description
0 Always Gain 1
1 Always Gain 2
2 Gain switching command input via EtherCAT communications
9-4-9 3223 hex: 1st Velocity Control Gain
Index 
(hex)
Sub-
index 
(hex)
Object name
Setting 
range
Unit
Default 
setting
Data 
attri-
bute
Size Access
PDO 
map
Complete 
access
Modes of 
opera-
tion
3223 --- 1st Velocity Con-
trol Gain
--- --- --- --- --- --- --- Possible ---
00 Number of 
entries
--- --- E2 hex --- 1 byte 
(U8)
RO --- --- ---
01 Proportional Gain 0 to 
30,000
0.1 Hz
219/146
*1
*1. The first value is for the Servo Drive with its capacity 3kw or less. The second value is for the Servo Drive with its capacity 
5kw or more.
A 4 bytes 
(INT32)
RW --- --- csv, pv
02 Integral Gain 0 to 
16,000
0.1 Hz
55/37
*1
A 4 bytes 
(INT32)
RW --- --- csv, pv
E1 Proportional Gain 
Command
0 to 
30,000
0.1 Hz
219/146
*1
A 4 bytes 
(INT32)
W  RxPDO --- csv, pv
E2 Integral Gain 
Command
0 to 
16,000
0.1 Hz
55/37
*1
A 4 bytes 
(INT32)
W  RxPDO --- csv, pv
Subindex 01 hex: Proportional Gain
Subindex 02 hex: Integral Gain