beautypg.com

Feedback parameter list – Rockwell Automation 2094-EN02D-M01-S1 Kinetix 6200 and Kinetix 6500 Safe Speed Monitoring Safety Reference Manual User Manual

Page 54

background image

54

Rockwell Automation Publication 2094-RM001C-EN-P - May 2013

Chapter 5

General Device and Feedback Monitoring Configuration

Feedback Parameter List

To define the type of feedback used by the drive, set these parameters.

Table 19 - Feedback Parameters

TIP

Secondary feedback parameter settings are not required when the [Feedback
Mode] parameter setting is single encoder.

Tab

Parameter Name

Description

Values
(Safety Configuration Tool)

Feedback
Change Feedback
Configuration

Feedback Mode

Selects the number of feedback devices and the type of
discrepancy checking.

Default:

Single Encoder

Options:

Single Encoder
Dual Encoders w/speed and position discrepancy
Dual Encoders w/speed discrepancy
Dual Encoders w/position discrepancy

5V Monitoring

Enable 5V monitoring.

Default:

Voltage not monitored

Options:

Voltage not monitored
Voltage monitored

9V Monitoring

Enable 9V monitoring.

Default:

Voltage not monitored

Options:

Voltage not monitored
Voltage monitored

Feedback
Primary Feedback

Type

Selects the type of feedback for encoder 1.

Default:

Sin/Cos

Options:

Sin/Cos
TTL (incremental)

Cycles

Defines counts (linear) or revolutions (rotary) for
encoder 1.

Default:

1024

Range:

1…65,535 pulses/revolution or pulses/mm based on the
[Primary Feedback Units] parameter

Units

Selects millimeters or revolutions for encoder 1.

Default:

Revolutions (per Rev)

Options:

Revolutions (per Rev)
Millimeters (per mm)

Feedback Polarity

Defines the direction polarity for encoder 1.

Default:

Positive

Options:

Positive
Negative

Feedback
Secondary Feedback

Cycles

Defines counts (linear) or revolutions (rotary) for
encoder 2.

Range:

1…65,535 pulses/revolution or pulses/mm based on the
[Secondary Feedback Units] parameter

Units

Selects millimeters or revolutions for encoder 2.

Options:

Revolutions (per Rev)
Millimeters (per mm)

Feedback Polarity

Defines the direction polarity for encoder 2.

Options:

Positive
Negative

Feedback
Dual Feedback

Velocity Ratio

Defines the ratio of the expected speed of encoder 2
divided by the expected speed of encoder 1.
Not valid when Feedback Mode = Single Encoder.

Range:

0.0001…10,000.0
ratio based on revolutions or millimeters configuration
defined by the [Primary Feedback Units] parameter

Velocity Discrepancy
Tolerance

Dual Feedback Speed Discrepancy Tolerance.

Range:

0…6553.5 rpm or mm/s
ratio based on revolutions or millimeters configuration
defined by the [Primary Feedback Units] parameter

Position Discrepancy
Tolerance

Acceptable difference in position between encoder 1
and encoder 2.

Range:

0…65,535 deg or mm
ratio based on revolutions or millimeters configuration
defined by the [Primary Feedback Units] parameter