
B--65245EN/02
3. PERIPHERAL EQUIPMENT CONTROLHANDLING
81
A speed command value is specified using the following command:
Command (host → servo amplifier unit)
#7 #6 #5 #4 #3 #2 #1 #0
Yy+2 Function code Command data 1
Yy+3
Yy+4 Command data 2
Yy+5
Yy+6
Function code :7
Command data 1 : Specifies speed control activation, a speed change,
or stop.
0 : Specifies activation or a speed change.
1 : Specifies a stop.
Command data 2 : Specifies a speed command value of word type in
Yy+3 and Yy+4.
Unit : [rpm]
Valid data range : 0 to 4000 or 0 to 3000(*)
Set Yy+5 and Yy+6 to 0 at all times.
NOTE
The valid data range depends on the motor used.
Data type (word type)
#7 #6 #5 #4 #3 #2 #1 #0
Yy+3 Lower byte
Yy+4 Higher byte
Data = higher byte x 256 + lower byte
Example: Command value: 4000 [rpm]
4000 = 0FA0 (hexadecimal]
Lower byte (Yy+3) = A0
Higher byte (Yy+4) = 0F
3.4.6.3
Peripheral equipment
control command format