Beckhoff AX2000 CANopen communication profile Manual de usuario Pagina 86

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Sub-index
17
h
Brief description
internal velocity setpoint
Unit
Access
ro
PDO mapping
possible
Data type
INTEGER32
Value range
-(2
31
-1)..(2
31
-1)
Default value
This Object can be used to read out the internal speed setpoint. In this context, an internal speed
count corresponds to a position count/250 microseconds. Thus, the speed in rpm is calculated as
follows:
v
v
rpm
incr
=
×
×
4000
2
60
20
Sub-index
18
h
Brief description
Master velocity (electronic gear)
Unit
Access
ro
PDO mapping
possible
Data type
UNSIGNED32
Value range
0..(2
32
-1)
Default value
This Object supplies the speed resulting from the master-encoder pulses read in on the electronic
gear (Mode 0xF7).
Sub-index
19
h
Brief description
control variable (electronic gear)
Unit
Access
ro
PDO mapping
possible
Data type
INTEGER8
Value range
-(2
7
-1)..(2
7
-1)
Default value
0
This Object is used to display the status/transition associated with synchronization/decoupling within
the electronic gear. The following values are defined (only when ENGAGE=1or3):
Value Description
0 No synchronization
1 Synchronization with master speed using ramp ACCR
2 Uncoupling using ramp DECR
3 Travel synchronized with master
4 Synchronization over distance defined by Object 2050 sub 5
86 CANopen for AX2000/2500
CANopen Drive Profile 07/2007 BECKHOFF
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