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XtrapulsPac – User Guide
Chapter 3 - Reference
3.2.2.7 - Sensors
The
Xtrapuls
servo drive has 2 sensor inputs: Resolver and Encoder
Each sensor can be used as motor feedback or position feedback.
Index Object
Name
Type
Attr.
0x306A
VAR
Position Feedback Sensor Select
Unsigned16
rw
0x3070
VAR
Motor Feedback Sensor Select
Unsigned16
rw
Position Feedback Sensor Select
Index 0x306A
Name Position
Feedback Sensor Select
Object Code
VAR
Data Type
Unsigned16
Object Class
all
Access rw
PDO Mapping
No
Default Value
0
This object defines the feedback sensor which will be used to close the position loop.
Value Function
0 Resolver
Feedback
1 Encoder
Feedback
When motor feedback and position feedback are different (resolver for motor feedback and encoder for position
feedback, for example), both sensors must count in the same direction.
Motor Feedback Sensor Select
Index 0x3070
Name
Motor Feedback Sensor Select
Object Code
VAR
Data Type
Unsigned16
Object Class
all
Access rw
PDO Mapping
No
Default Value
0
The motor feedback sensor is used to close the servo motor torque and speed control loops. The servo motor
position loop can be closed by the motor feedback sensor or with the secondary sensor (see object 0x306A).
Value Function
0 Resolver
Feedback
1 Encoder
Feedback