VBUS.DCOPERATION

Description

This command indicates whether the mains input is DC or AC.

If the mains input is in DC and it is connected to DC+/DC- terminals (X3), not setting this parameter to 1 will cause AC input phase loss error.


  • If using DC mains, Kollmorgen recommends the mains input is connected to R/S/T (L1/L2/L3) terminal as opposed to DC+/DC- terminal.
  • The voltage of DC+/DC- may go above the mains voltage in regenerative breaking mode and can damage the DC power supply feeding the drive.

Examples

Usage

If the parameter is set to 0 ->1, the drive assumes the mains input is DC and phase loss detection as well as power loss detection are turned off.

If the parameter is set to 1 ->0, the drive assumes the mains input is AC, and depending on the status of VBUS.THREEPHASE phase loss detection may be turned on.

Code

--> VBUS.DCOPERATION 0
--> DRV.FAULTS
1-2014: AC input phase loss.
2-2014: AC input phase loss.			
--> VBUS.DCOPERATION 1
--> DRV.FAULTS
No faults active

General Information

Type Read/Write
Units N/A
Range 0 (AC mains) to 1 (DC mains)
Default Type 0 (AC mains)
See Also VBUS.THREEPHASE
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.DCOPERATION

300ah

07h

Unsigned8

-

-

Read/Write

No

EtherNet/IP

Name

ID

Hex

Data Type

Access

Units

VBUS.DCOPERATION

2502

9C6

Unsigned8

Read/Write

-

PROFINET

Parameter

PNU

Data Type

Access

Units

VBUS.DCOPERATION

2502

Unsigned8

Read/Write

-

Related Topics

VBUS.ACNOMINAL

VBUS.DCNOMINAL