Changing the fault action, Setting the fault configuration parameters – Rockwell Automation 20G PowerFlex 755 Drive Embedded EtherNet/IP Adapter User Manual
Page 39
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