B&R ACOPOSinverter P84, User Manual

Page: 278 / 405

Programming guidelines
278 ACOPOSinverter P84 User's Manual 2.10
Function parameters:
These define the cycle of frequency variations around the base reference, as shown in the diagram below:
Motor speed
Base
reference
tdn
tUP
qSH
trH
trL
qSL
Frequency jump
Frequency jump
0
t
• trC : [Yarn control] : Assignment of the traverse control command to a logic input or to a communication bus control word bit
• tdn : Time of the deceleration ramp [DEC Traverse Cont] in seconds
• tUP : Time of the acceleration ramp [ACC Traverse Ctrl] in seconds
• trH : [Traverse HSP] in Hertz
•
trL : [Traverse LSP] in Hertz
•
qSH : [Quick step high] in Hertz
•
qSL :
[Quick step low]
in Hertz