Parker Hauser COMPAX-M Series - Motion Control: Positioning, Speed, and Acceleration; Positioning Parameters

2.8 SPEED
2.8.1 SPEED
41
2.8 SPEED
2.8.1 SPEED
Traverse speed in % of the nominal speed (nominal rpm * travel per motor revolution).
The value is valid until a new value is programmed.
The set speed can be reduced by using the OVERRIDE object.
A speed change during the positioning cycle is possible by using the POSR0SPEED object.
Object Description
Index
0x5fec
Symbol
SPEED
Length
2
Access groups
0
Object code
Simple var.
Password
0
Data type
Integer16
Access rights
Read/write all
PD Map
PAD
Data Description
Unit
%
Resolution
1
⇔
1
/
64
%; (6400
⇔
100%)
Example
The drive should travel at 75% of the nominal speed.
Service
Write request
Index
0x5fec
1. data byte
0x12
Command Code
0x8082
Sub-index
0
2. data byte
0xc0
Param. counter
4
Length
2
2.8.2 OVERRIDE
Reduce traverse speed.
Software emulation of an external potentiometer on the override input (X11.6).
Object Description
Index
0x5fee
Symbol
OVERRIDE
Length
1
Access groups
0
Object code
Simple var.
Password
0
Data type
Unsigned8
Access rights
Read/write all
PD Map
PAD
Data Description
Unit
%
Resolution
1
⇔
1
/
255
%; (255
⇔
100%)
Example
The traverse speed must be reduced by 50%.
Service
Write request
Index
0x5fee
Data byte
0x80
Command Code
0x8082
Sub-index
0
Param. counter
4
Length
1