Chapter 4 Running
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4.3
Speed control mode
See the section "6.3.2 AC4: Motion control with central interpolation and speed setting
interface" for instructions.
The speed control mode is used in applications where precise speed control is required,
such as weaving machines, drilling machines, CNC machines. The position control can also be
constituted by the upper device.
4.3.1
Speed control mode parameter setting
Parameter setting:
Para
meter
Name
Setting
value
Default
value
Parameter explanation
P025 Speed command source 0 0 Reserved
P060
Speed command
acceleration time
suitable 0
P061
Speed command
deceleration time
suitable 0
P097 Ignore driver prohibition 3 3
Use Forward Drive Inhibition
(CCWL) and Reverse Drive
Inhibition (CWL). If set to ignore,
can not connect to CCWL, CWL.
P304 PROFINET mode switch 1 1
0: Normal mode;
1: PROFINET mode.
4.3.2
Speed command source
The speed command has several different sources and is set by parameter P025:
P025 Instruction Explication
3 JOG speed command Set when doing a JOG operation
4 Keyboard speed command Set for keyboard speed regulation (Sr) operation
5 Demonstrate speed command Setting for speed control demonstration
4.3.3
Acceleration and deceleration
Acceleration and deceleration are related to the following parameters:
Para
meter
Name Range
Default
value
Unit Usage
P060 Speed command acceleration time 0～30000 0 ms S
P061 Speed command deceleration time 0～30000 0 ms S
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