Siemens SINAMICS V90 - System connection diagrams

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SINAMICS V-ASSISTANT Online Help
Operating Manual, 04/2017, A5E36618042-003
107
4.4.1.5
Pulse train inputs (PTIs)
The SINAMICS V90 servo drive supports two kinds of setpoint pulse train input forms:
● AB track pulse
● Pulse + Direction
For both forms, positive logic and negative logic are supported:
Pulse train
input form
Positive logic = 0
Negative logic = 1
Forward (CW)
Reverse (CCW)
Forward (CW)
Reverse (CCW)
AB track
pulse
Pulse +
Direction
4.4.1.6
Pulse train encoder outputs (PTOs)
Function
A pulse train encoder output (PTO) which provides pulse signals can transmit the signals to
the controller to realize a closed-loop control system inside the controller, or transmit them to
another drive as pulse train setpoint for a synchronous axis.
4.4.2
Testing motor
Two sub-functions are available:
● Jog (Page 107)
● Position trial run (V90 PTI only) (Page 108)
4.4.2.1
Jog
For detailed information about the Jog function, see Section "Jog (Page 47)".