VBUS.ACNOMINAL

Description

This command configures the operating voltage for a level other than the default of the drive.


  • The drive can be de-rated but do not operate it higher than the original voltage.

When changed, VBUS.ACNOMINAL modifies the inrush voltage settings and the regen voltage configurations. If it is set to lower than 40% of the standard AC line voltage (e.g., 96V for MV drives where the standard voltage is 240V, or 192V for HV drives where the standard voltage is 480V) then F2014 and W2014 (AC input phase loss) are turned off. It is important that VBUS.ACNOMINAL be set as accurately as possible to minimize voltage faults.

Examples

Code

If an HV drive (480V) was needed for bench testing at 120V, do the following:

VBUS.ACNOMINAL 120

Versions

Action Version Notes
Implemented 02-00-00-000
Feature change 02-20-00-000 Turn off F2014 & W2014 when VBUS.ACNOMINAL is less than 40% of standard AC line voltage

General Information

Type Read/Write
Units VAC
Range 0 to Drive rated voltage
Default Value Drive rated voltage
Data Type Integer
Stored in Non- Volatile Memory Yes

Variants Supported

All variants are supported.

Fieldbus Information

EtherCATClosed ***EtherCAT is an open, high-performance Ethernet-based fieldbus system. The development goal of EtherCAT was to apply Ethernet to automation applications which require short data update times (also called cycle times) with low communication jitter (for synchronization purposes) and low hardware costs CoE and CANopen

Command

Index

SubIndex

Data Type

Units

Float Scale

Access

PDOClosed PDO is a type of protocol frame used in some fieldbuses. A PDO contains one or more object dictionary entries, which define the application data transferred between devices. Mappable

VBUS.ACNOMINAL

300ah

05h

Unsigned16

-

-

Read/Write

No

EtherNet/IP

Name

ID

Hex

Data Type

Access

Units

VBUS.ACNOMINAL

2513

9D1

Unsigned16

Read/Write

-

PROFINET

Parameter

PNU

Data Type

Access

Units

VBUS.ACNOMINAL

2513

Unsigned16

Read/Write

-

Related Topics

VBUS.DCNOMINAL

VBUS.DCOPERATION