Operating displays of the 7-segment display on the axis module

Displays during the boot procedure

Display

Description

State

Remark/action

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.
  • Communication is not possible.
  • Wait until the boot procedure is complete.
  • Device stays in this state: Device defective.

b1

b2

b3

rF

Starting the firmware from the Device Update Manager

n1

An error was detected in the RAM while loading the firmware (booting).

Device stays in this state: Device defective.

n2

n3

n4

nC

CRC checksum of firmware not OK

  • Reload the firmware to the device.
  • Device stays in this state: Device defective.

nF

Compatibility ID of firmware not OK

Load the appropriate firmware to the device.

nH

Hardware not compatible with loaded firmware

Er

An error was detected in the flash memory while loading the firmware (booting).

"Er" flashes at 1 Hz alternately with "n0, n1, n2, n3, n4, n5".

Device stays in this state: Device defective.

n1

n2

n3

n4

n5

-b

Switch to bootstrap loading mode

Contact SEW‑EURODRIVE Service.

[]

Bootstrap loading mode active

Displays of different device states

Display

Description

State

Remark/action

00

DC link voltage is below 100 V.

24 V backup mode

Check the supply system.

•

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 active.

C2

Flashing

STO active

The Safe Torque Off function is active.

C3

Flashing

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

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

C4

Flashing

Encoder evaluation is not ready.

  • Encoders are being initialized.
  • Device stays in this state:
  • - No encoder selected.
  • - "Source actual speed" or "Actual position" parameter shows an encoder that does not exist.

C5

Flashing

Motor management not ready.

 

The motor control system is not ready.

C6

Flashing

Internal device supply incomplete.

 

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

C7

Flashing

Power section not ready.

 

The power section is not ready.

C8

Flashing

External device not ready.

 

"Not ready" signal detected at digital input.

C9

Flashing

Data flexibilization layer not ready.

 

The flexibilization layer is not ready yet.

Cd

Flashing

Parameter download is running.

 

A parameter set is being downloaded.

CA

MOVILINK® DDI not ready

 

MOVILINK® DDI interface not ready

Displays during a firmware update

Display

Description

State

Remark/action

bo

Start of the firmware download

  • Status: Not ready
  • Output stage is inhibited.

The device passes through various states during a firmware update.

u

Waiting for update

u.

Deleting firmware

uOuter segment parts are switched off and on in clockwise order.

Data is being transmitted.

br

Conclusion of the firmware download and reboot

Displays during initialization processes (parameters will be reset to default values)

Display

Description

State

Remark/action

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

Displays in normal operation

Display

Description

State

Remark/action

01

Output stage inhibit

Output stage is inhibited.

The drive is not controlled by the output stage. The brake is applied. The motor coasts without brake. This FCB is permanently selected with terminal DI00. But it can be selected by other sources.

02

Stop default

For further information, refer to the description of the FCBs.

Drive function (FCB) "Default stop" active if no other FCB is selected and the system is "ready".

04

Manual mode

Manual mode active

05

Speed control

Speed control with internal ramp generator.

06

Interpolated speed control

Speed control with setpoints cyclically via bus. The ramp generator is located externally; for example, in a higher-level controller.

07

Torque control

Torque control

08

Interpolated torque control

Torque control with setpoints cyclically via bus.

09

Position control

Positioning mode with internal ramp generator.

10

Interpolated position control

Positioning mode with setpoints cyclically via bus. The ramp generator is located externally; for example, in a higher-level controller.

12

Reference travel

The drive performs a reference travel.

13

Stop at application limits

Deceleration at the application limit. This FCB also becomes active if no other FCB is selected as the default FCB.

14

Emergency stop

Deceleration at emergency stop limit.

18

Rotor position identification

For further information, refer to the description of the FCBs.

Encoder commutation with synchronous motors.

19

Position hold control

Position control on current position.

20

Jog

Jog mode active.

21

Brake test

Brake is tested by applying a torque while the brake is closed.

25

Motor parameter measurement

Motor parameter measurement active

26

Stop at user limits

Serves to stop at user limits.