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ElmoMC SimplIQ Digital Servo Drives-Bell Command Reference User Manual

Page 139

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Parameter Description

Units

[range] Default

PN[10]

Index position for analog encoder,
coming from the positive direction.
Refer to the

Application Note

for

details.

[0..65535]

0

PN[11]

Index position for analog encoder,
coming from the negative direction.
Refer to the

Application Note

for

detail

[0..65535] 0

Attributes:

Type: Parameter,

Integer

Source:

Program, RS-232, CANopen

Restrictions: None
Index range: [1,11]
Unit modes: All
Activation: Immediate
SimplIQ: No

Note:

For open loop stepping of rotary motors, XM[2]-XM[1] must be an integer

multiple of PN[4], otherwise stepping angle jumps will appear on position
modulo transitions.

Under most circumstances, this command is used only by the tuning

environment.

Application notes:

PN[1]:

Checking encoder against Hall sensors

PN[2]:

Cogging correction

PN[3]:

Speed correction

PN[4]:

Stepper current and position reference generation

PN[5]:

Torque and position reference generation for open loop stepper

PN[6]:

Brushless DC commutation

PN[9]:

Closed loop stepper control

PN[10], PN[11]:

Index for analog encoder

SimplIQ for Steppers Command Reference Manual

Alphabetical Listing

MAN-STECR (Ver. 1.1)

131