Changing the fault action, Setting the fault configuration parameters – Rockwell Automation 20G PowerFlex 755 Drive Embedded EtherNet/IP Adapter User Manual

Page 39

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Rockwell Automation Publication 750COM-UM001E-EN-P - October 2013

39

Configuring the Adapter

Chapter 3

Changing the Fault Action

Set the values of Parameters 54 - [Comm Flt Action], 55 - [Idle Flt Action], 56
- [Peer Flt Action]

, and 57 - [Msg Flt Action] to an action that meets your

application requirements.

Figure 5 - Edit Fault Action HIM Screens

Changes to these parameters take effect immediately. A reset is not required.

If communication is disrupted and then re-established, the drive will
automatically receive commands over the network again.

Setting the Fault Configuration Parameters

When setting Parameter 54 - [Comm Flt Action], 55 - [Idle Flt Action], 56 -
[Peer Flt Action]

or Parameter 57 - [Msg Flt Action] to ‘Send Flt Cfg’, the

values in the following parameters are sent to the drive after a communication
fault, idle fault, peer I/O fault, and/or explicit messaging for drive control fault

ATTENTION: Risk of injury or equipment damage exists. Embedded adapter
Parameters 54 - [Comm Flt Action], 55 - [Idle Flt Action], 56 - [Peer Flt
Action]
, and 57 - [Msg Flt Action] respectively let you determine the action of
the adapter and drive if communication is disrupted, the controller is idle, peer
I/O is disrupted, or explicit messaging for drive control is disrupted. By default,
these parameters fault the drive. You may configure these parameters so that the
drive continues to run, however, precautions should be taken to verify that the
settings of these parameters do not create a risk of injury or equipment damage.
When commissioning the drive, verify that your system responds correctly to
various situations (for example, a disconnected network cable, controller in idle
state or explicit message control disruption).

Value

Action

Description

0

Fault

The drive is faulted and stopped. (Default)

1

Stop

The drive is stopped, but not faulted.

2

Zero Data

The drive is sent ‘0’ values for data. This does not command a stop.

3

Hold Last

The drive continues in its present state.

4

Send Flt Cfg

The drive is sent the data that you set in the fault configuration parameters (Parameters 58
- [Flt Cfg Logic]
, 59 - [Flt Cfg Ref], and 60 - [Flt Cfg DL 01] through 75 - [Flt Cfg DL 16]).

ESC

ENTER

Stopped

0.00 Hz

AUTO

F

Edit Comm Flt Action

Fault

0

0 << 4

ESC

ENTER

Stopped

0.00 Hz

AUTO

F

Edit Idle Flt Action

Fault

0

0 << 4

ESC

ENTER

Stopped

0.00 Hz

AUTO

F

Edit Msg Flt Action

Fault

0

0 << 4

ESC

ENTER

Stopped

0.00 Hz

AUTO

F

Edit Peer Flt Action

Fault

0

0 << 4

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