Setting the comm fault action, Setting the comm fault action -3 – Rockwell Automation 22-COMM-L LonWorks Adapter User Manual

Page 25

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Configuring the Adapter

3-3

By default, when communications are disrupted (for example, a cable is
disconnected), the drive will remain in its current state (for example, a
running drive will continue to run) until Parameter 12 - [RcvHrtBeat
Time]
has elapsed.

You can configure different responses to communications disruptions
using Parameter 06 - [Comm Flt Action] and Parameter 12 -
[RcvHrtBeat Time]
.

To change the Comm fault action

• Set the value of Parameter 06 - [Comm Flt Action] to the desired

response action.

Figure 3.1 Comm Fault Action Screen on PowerFlex 4-Class HIM (22-HIM-*)

Setting the Comm Fault Action

!

ATTENTION: Risk of injury or equipment damage exists. Parameter
06 - [Comm Flt Action]
and Parameter 12 - [RcvHrtBeat Time] let
you determine the action of the adapter and connected drive if
communications are disrupted. Take precautions to ensure that the
setting of these parameters does 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
cable).

Value

Action

(1)

(1)

Actual action taken requires Parameter 12 - [RcvHrtBeat Time] to have a value
greater than “0.”

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 for output 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 (Parameter 07 - [Flt Cfg
Logic]
and Parameter 08 - [Flt Cfg Ref]).

Comm Flt Action

Parameter:

#

006

Fault

0

VALUE

LIMITS

SEL

!

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