FB1.SIGNALAMPLITUDE

Description

This parameter returns the measured signal amplitude of a connected resolver or sine/cosine encoder.

It is only available on the following encoder types:

  • Sine Encoder with Halls
  • Sine Encoder without Halls
  • EnDat 2.1 - Analog
  • Resolver
  • Hiperface
  • BiSS-B with SinCos

Target signal strengths and acceptable ranges are in the table below:

Encoder Nominal Maximum Minimum
Resolver 3.5 Vrms 4.375 Vrms 2.25 Vrms
Sin/Cos

0.3536 Vrms

(1 V pk-pk)

0.495 Vrms

(1.4 V pk-pk)

0.1767 Vrms

(0.5 V pk-pk)

General Information

Type

R/O Parameter

Units

Vrms

Range

N/A

Default Value

0

Data Type

Float

Start Version

M_01-18-01-000

Variants Supported

Variant Supported
AKD Base Yes
AKD with Position Indexer Yes
AKD EtherCAT Yes
AKD CANopen Yes
AKD BASIC Yes
AKD SynqNet Yes*
AKD EtherNet/IP Yes
AKD Profinet Yes
AKD sercos® III Yes
AKD-N Yes
AKD-C No

*In SynqNet, a parameter may be available in the firmware but have no effect on the system. See SynqNet Supported Parameters.