Operating displays on the power supply module and on the DC/DC converter module

Display

Description

State

Comment / action

Displays during boot process

b0

Device passes through several states when loading the firmware (boot) in order to become ready for operation.

  • Status: Not ready
  • Output stage is inhibited.
  • No communication possible
  • Waiting for boot process to finish.
  • Device stays in this condition: Device is defective.

nF

nc

nH

rF

-b

rb

b3

br

Displays of different device statuses

00

DC voltage is too low on the A-side and/or B-side.

  • 24 V standby operation
  • Status: Not ready
  • Output stage is inhibited.
  • Communication is possible.
  • Check the supply system.
  • Check the A-side voltage.
  • Check the B-side voltage.
  • Check the power supply monitoring and DC link monitoring settings.

 •

Energy-saving mode

Energy-saving mode active

C0

Flashing

Module bus is not ready.

Check the module bus connection.

C1

Flashing

Startup state

Startup state is activated.

C3

Flashing

Synchronization with the bus is not OK. Process data processing not available.

  • Check the bus connection.
  • Check synchronization setting at device and controller.
  • Check process data settings at device and controller.

C6

Flashing

Internal device supply incomplete

  • Supply voltage fault of SMPS
  • 24 V supply not ready

C8

Flashing

External device not ready

"Not ready" signal detected at digital input.

Cd

Flashing

Parameter download running.

A parameter set is being downloaded.

Displays during initialization procedures (parameters will be reset to the default value)

d0

Flashing

Basic initialization

  • Status: Not ready
  • Output stage is inhibited.
  • Communication is possible.

Waiting for initialization to finish.

d1

Flashing

Initialization at delivery state

d2

Flashing

Parameter initialization in progress.

Displays in normal operation

51

Output stage inhibit

  • Output stage is inhibited.

The output stage is inhibited. Brake chopper can still work.

52

Inhibit brake chopper.

  • Brake chopper is inhibited.
  • Output stage is inhibited.

Output stage and brake chopper are inhibited.

55

Voltage control

  • Voltage control is active.

The device controls the voltage on one of the two output stage sides.

57

Current control

  • Current control is active.

The device controls the current on one of the two output stage sides.

64

Disconnect the storage unit.

  • Output stage is inhibited.
  • Brake chopper is inhibited.

Output stage and brake chopper are inhibited.