beautypg.com

Emerson SM-ETHERCAT 0471-0128-02 User Manual

Page 32

background image

32

SM-EtherCAT User Guide

www.controltechniques.com

Issue Number: 2

Table 7.8 CoE state machine transition and events

Transition

Event(s)

Action(s)

0

Automatic transition after power-on or

reset application

Drive device self-test and/or self

initialisation shall be performed

1

Automatic transition

Communication shall be activated

2

Shutdown command from control

device or local signal

None

3

Switch on command received from

control device or local signal

Power section shall be switched on if

not already switched on

4

Enable operation command received

from control device or local signal

Drive function shall be enabled and

clear all internal set-points

5

Disable operation command received

from control device or local signal

Drive function shall be disabled

6

Shutdown command received from

control device or local signal

The high-power shall be switched-off

immediately, and the motor shall be free

to rotate if not braked; additional action

depends on the shutdown option code

7

Quick stop or disable voltage command

from control device or local signal

None

8

Shutdown command from control

device or local signal

The high-power shall be switched off

immediately if possible, and the motor

shall be free to rotate if not braked

9

Disable voltage command from control

device or local signal

The high-power shall be switched off

immediately if possible, and the motor

shall be free to rotate if not braked

10

Disable voltage or quick stop command

from control device or local signal

The high-power shall be switched off

immediately if possible, and the motor

shall be free to rotate if not braked

11

Quick stop command from control

device or local signal

The quick stop function shall be started

12

Automatic transition when the quick

stop function is completed and quick

stop option code 1, 2, 3 or 4 disable

voltage command received from control

device (dependant on the quick stop

option code)

The power section shall be switch off

13

Fault signal

The configure fault reaction function

shall be executed

14

Automatic transition

The drive function shall be disabled; the

high-power may be switched off

15

Fault reset command from control

device or local signal

A reset of the fault condition is carried

out, if no fault exists currently on the

drive device; after leaving the Fault

state, the Fault reset bit in the

controlword shall be cleared by the

control device

16

Enable operation command from control

device, if the quick stop option code is

5, 6, 7 or 8

The drive function shall be enabled