3 operation with or without ethercat master – BECKHOFF EP9214-0023 User Manual

Page 38

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Comissioning and Configuration

Table 2: State Machine

Init

This button attempts to set the EtherCAT device to the Init state.

Pre-Op

This button attempts to set the EtherCAT device to the pre-operational state.

Op

This button attempts to set the EtherCAT device to the operational state.

Bootstrap

This button attempts to set the EtherCAT device to the Bootstrap state.

Safe-Op

This button attempts to set the EtherCAT device to the safe-operational state.

Clear Error

This button attempts to delete the fault display. If an EtherCAT slave fails during change
of state it sets an error flag.

Example: An EtherCAT slave is in PREOP state (pre-operational). The master now
requests the SAFEOP state (safe-operational). If the slave fails during change of state it
sets the error flag. The current state is now displayed as ERR PREOP. When the Clear
Error
button is pressed the error flag is cleared, and the current state is displayed as
PREOP again.

Current State

Indicates the current state of the EtherCAT device.

Requested State

Indicates the state requested for the EtherCAT device.

DLL Status

Indicates the DLL status (data link layer status) of the individual ports of the EtherCAT slave. The DLL status
can have four different states:

Status

Description

No Carrier / Open

No carrier signal is available at the port, but the port is open.

No Carrier / Closed No carrier signal is available at the port, and the port is closed.

Carrier / Open

A carrier signal is available at the port, and the port is open.

Carrier / Closed

A carrier signal is available at the port, but the port is closed.

Table 3: File Access over EtherCAT

Download

With this button a file can be written to the EtherCAT device.

Upload

With this button a file can be read from the EtherCAT device.

4.3

Operation with or without EtherCAT master

The EP9214 is preset in the factory and delivered with a set rated current of 4.0 A and all eight channels
switched on.

Attention

The channels switch on automatically during commissioning

In the basic setting the rated current of the EP9214 is 4 A per channel. Shortly after the
EP9214 is supplied with voltage, all channels are switched on with a delay of 100 ms each.

This is preset by the CoE object 0xF707:01

EP9214-0023 and EP9224-0023

38

Version 2.0.0

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