FB#.SELECT

Description

FB#.SELECT sets the feedback type manually (see FB#.IDENTIFIED ) or allows the drive to automatically identify the feedback type on power up.

Power Supply Notes:

If FB#.SELECT = -1, the power supply only turns on during the initialization phase. If the feedback type cannot be automatically detected, the power supply is turned off, and remains off until an AXIS#.CLRFAULTS is issued (which restarts the FB initialization), or FB#.SELECT is manually set to a specific feedback type.

When FB#.SELECT is manually set to a specific feedback type, the FB power supply remains on, unless a short is detected. This is useful for encoder types requiring calibration.

When an SFA feedback is selected with FB#.SELECT, it will automatically be updated with the latest SFA FPGA image if needed.

FB#.SELECT Input Values

Changing these input values manually sets the value of FB#.IDENTIFIED .


  • If the feedback setting fails, FB#.IDENTIFIED is automatically set to 0 (no feedback identified).


  • If Axis 2 has been configured to use gantry command source (AXIS#.CMDSOURCE = 4) and the gantry is active (GANTRY.STATE = 3), if this keyword is changed, it will set the gantry state back to "pending homing" (GANTRY.STATE = 1). See GANTRY.HOME.REQUIRED documentation for more details.

Type

Description

Notes

–1

Auto Identify The drive automatically identifies the type of feedback as part of the power up process. Note some feedback types cannot be automatically identified so the exact feedback needs to be selected. If auto identify is selected FB#.IDENTIFIED is updated with the type of feedback found or 0 if no feedback can be found.
1 No Encoder Use this if no feedback device is connected to the associated connector.

10

Incremental Encoder with Halls A/B Quadrature. Depending on the connector used, the index pulse may not be supported.
11 Incremental Encoder without Halls A/B Quadrature. Depending on the connector used, the index pulse may not be supported.
12 Halls Only  
13 Step/Direction

-

14 CW/CCW Clockwise/Counter-Clockwise

20

Sine Encoder with Halls Depending on the connector used, the index pulse may not be supported.
21 Sine Encoder without Halls Depending on the connector used, the index pulse may not be supported.

30

EnDat Analog Uses the analog channels to track position. Can be used with any EnDat device that supports analog channels.

31

EnDat Digital Only uses serial communications to track position. Can be used with any EnDat device that supports the 2.2 protocol.
32 BiSS-B Analog -
33 HIPERFACE -
34 BiSS-C Digital  
35 BiSS-B Digital -
36 SSI Synchronous Serial Interface

40

Resolver -

41

SFD Smart Feedback Device
45 SFD3

Smart Feedback Device Gen 3

46 HIPERFACE DSL

-

47 SFD-M SFD-M (Smart Feedback Device Gen M)
110 SFA - Incremental Encoder with Halls Smart Feedback Adapter connected to Incremental Encoder with Halls
111 SFA - Incremental Encoder without Halls Smart Feedback Adapter connected to Incremental Encoder without Halls
112 SFA - Halls Only Smart Feedback Adapter connected to Halls Only feedback
120 SFA - Sine Encoder with Halls Smart Feedback Adapter connected to Sine Encoder with Halls
121 SFA - Sine Encoder without Halls Smart Feedback Adapter connected to Sine Encoder without Halls
130 SFA - EnDat Analog Smart Feedback Adapter connected to EnDat Analog feedback
131 SFA - EnDat Digital Smart Feedback Adapter connected to EnDat Digital feedback
132 SFA - BiSS-B Analog Smart Feedback Adapter connected to BiSS-B Analog feedback
133 SFA - HIPERFACE Smart Feedback Adapter connected to HIPERFACE Analog feedback
134 SFA - BiSS-C Digital Smart Feedback Adapter connected to BiSS-C Digital feedback
135 SFA - BiSS-B Digital Smart Feedback Adapter connected to BiSS-B Digital feedback
136 SFA - SSI Smart Feedback Adapter connected to SSI (Synchronous Serial Interface)
140 SFA - Resolver Smart Feedback Adapter connected to Resolver
141 SFA - SFD Smart Feedback Adapter connected to Smart Feedback Device

Context

See Feedback # View.

Versions

Action Version Notes
Implemented 02-00-00-000
Feature Change 02-06-03-000 Added SSI feedback type (36).
Feature Change 02-07-05-000 SFA-connected feedbacks (130, 131, 132, 133, 141) will also be auto-identified.
Feature Change 02-12-01-001 Added BiSS-B Digital types (35, 135).

General Information

Type

Read/Write

Units

N/A

Range

FB1 & FB2: -1, 1, 45, 46, 110, 111, 112, 120, 121, 130, 131, 132, 133, 134, 135, 136, 140, 141

FB3: -1, 1, 10, 11, 12, 13, 14, 20, 21, 30, 31, 32, 33, 34, 35, 36, 40, 41

FB4: 1, 11, 13, 14

FB5: -1, 1, 11, 13, 14, 31, 34, 35, 36

Default Value

FB1 & FB2: -1

FB3, FB4, & FB5: 1

Data Type

Integer

Stored in Non-Volatile Memory

Yes

Variants Supported

All variants are supported.

Fieldbus Information

EtherNet/IP

ID

Instance

Attribute

Name

Data Type

Access

User Mappable

30040

1

30040 (0x7558)

FB1.SELECT

Signed16

Read/Write

Yes

30041

1

30041 (0x7559)

FB2.SELECT

Signed16

Read/Write

Yes

30042

1

30042 (0x755a)

FB3.SELECT

Signed16

Read/Write

Yes

30043

1

30043 (0x755b)

FB4.SELECT

Signed16

Read/Write

Yes

30044

1

30044 (0x755c)

FB5.SELECT

Signed16

Read/Write

Yes

PROFINET

Parameter

PNU

Data Type

Access

Units

FB1.SELECT

30040

Signed16

Read/Write

-

FB2.SELECT

30041

Signed16

Read/Write

-

FB3.SELECT

30042

Signed16

Read/Write

-

FB4.SELECT

30043

Signed16

Read/Write

-

FB5.SELECT

30044

Signed16

Read/Write

-