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Festo Электроцилиндр User Manual

Page 118

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B

Control via Ethernet (CVE)

118

Festo – GDCP-CMMO-ST-EA-SY-EN – 1301a – English

Description of states

Status

Description

Brake

A

Start

This state is assumed at power-on, on reset or when a reset

command is entered (e.g. via the fieldbus). After executing the

startup code the machine automatically reverts to status B.

Closed

B

Not ready to

switch on

In this status CMMO-ST self tests are carried out. The output

stage remains switched off.

Closed

C

Switch on

disabled

The output stage remains switched off. From this status,

changes of state are only possible via the control word or if a

serious error has occurred.

Closed

D

Ready to

switch on

The output stage is switched on.

When switching to the “Switched On” status a commutation

angle search is executed (if required).

Open

E

Switched on

The output stage is active.

Open

F

Operation

enabled

The drive waits for positioning tasks and executes them.

Normal operating status after successful initialisation.

Open

G

Quick Stop

active

The Quick Stop function has been activated. The drive brakes

with the parameterised Quick Stop deceleration and then

stops. The output stage remains switched on, acceptance of

positioning tasks is refused.

Open

H

Error reaction

active

This status can be assumed from any situation if an error

response has been triggered. This is executed. The output

stage remains switched on.

Open

I

Error

Error status. No more positioning movements are executed.

The output stage is either active or inactive depending on the

parameterisation of the error.

Open if the

output stage is

active

Tab. B.7

Description of states