Getting Started
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Set the baud rate for the RS485 interface:
• 5: 4800 baud
• 6: 9600 baud
• 7: 19200 baud
• 8: 38400 baud
• 9: 57600 baud
• 10: 76800 baud
• 11: 93750 baud
• 12: 115200 baud
•
Note: The change only becomes effective after power on. The parameter is not influenced by default function.
p29010
PTI: Selection of input
Selection of setpoint pulse train input form. After changing of p29010, reference point will lost,
A7461 will remind user to referencing again.
• 0: Pulse + direction, positive logic
• 1: AB phase, positive logic
• 2: Pulse + direction, negative logic
•
3: AB phase, negative logic
p29011
PTI: Number of setpoint
The number of setpoint pulses per motor revolution. The servo motor rotates for one revolution
when the number of the setpoint pulses reaches this value.
When this value is 0, the number of required setpoint pulses is decided by the electronic gear ratio.
p29012[0..
.3]
PTI: Numerator of elec-
The numerator of the electronic gear ratio for the setpoint pulses. For the servo system with an
absolute encoder, the value range of p29012 is 1 to 10000.
Four numerators in total are available. You can select one of the numerators by configuring the digital input
signal EGEAR.
For detailed information about the calculation of a numerator, refer to the SINAMICS V90 Operating Instruc-
tions or use SINAMICS V-ASSISTANT to do the calculation.
p29013
PTI: Denominator of
Description: The denominator of the electronic gear for the setpoint pulses.
p29014
PTI: Selection of pulse
Selection of a logic level for the setpoint pulses.
• 0: 5 V
•
Select filter for PTI input to get better EMC performance, 0 for low frequency PTI input, 1 for high
Sets the monitoring time to monitor the process data received via the RS485 bus interface. If no
process data is received within this time, then an appropriate message is output.
Note: If p29019 = 0, monitoring is deactivated.