Beckhoff EL7031 User Manual

Commissioning
EL70x1 159Version: 4.4
5.6.8 Examples of two travel commands with a dynamic change of
the target position
Without overrun of the target position
Time POS Outputs POS Inputs Description
t1: Execute = 1
Target position = 200000
Velocity = 2000
Start type = 0x0001
Acceleration = 1000
Deceleration = 1000
Busy = 1
Accelerate = 1
• Specification of the first parameter
• Start of the acceleration phase
t2: Accelerate = 0 • End of the acceleration phase
t3: Target position = 100000
Velocity = 1500
Start type = 0x1001
Acceleration = 2000
Deceleration = 2000
• Change of the parameters
• Activation by new start types
t4: Decelerate = 1 • Start of the deceleration phase
t5: Execute = 0 Busy = 0
In-Target = 1
Decelerate = 0
• End of the deceleration phase
• Motor is at the new target position
t6 - t9: • Absolute travel back to the start position 0
Fig.183: Scope recording without overrunning the target position
The axis scaling refers only to the positions, not to the speed or the status bits.

Beckhoff EL7031 Specifications

General

Brand	Beckhoff
Model	EL7031
Category	Touch terminals
Language	English