Rockwell Automation 20-COMM-D DeviceNet Adapter Series B FRN 2.xxx User Manual

Page 188

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B-2

Adapter Parameters

20-COMM-D DeviceNet Adapter User Manual

Publication 20COMM-UM002G-EN-P

06

[DN Rate Act]
Displays the actual DeviceNet data rate used by

the adapter.

Values:

0 = 125 kbps

1 = 250 kbps

2 = 500 kbps

Type:

Read Only

07

[Ref/Fdbk Size]
Displays the size of the Reference/Feedback. The

drive determines the size of the Reference/

Feedback.

Values:

0 = 16-bit

1 = 32-bit

Type:

Read Only

08

[Datalink Size]
Displays the size of each Datalink word. The drive

determines the size of Datalinks.

Values:

0 = 16-bit

1 = 32-bit

Type:

Read Only

09

[Reset Module]
No action if set to ‘0’ (Ready). Resets the adapter if

set to ‘1’ (Reset Module). Restores the adapter to

its factory default settings if set to ‘2’ (Set Defaults).

This parameter is a command. It will be reset to ‘0’

(Ready) after the command has been performed.

Default:

0 = Ready

Values:

0 = Ready

1 = Reset Module

2 = Set Defaults

Type:

Read/Write

Reset Required: No

10

[Comm Flt Action]
Sets the action that the adapter and drive will take

if the adapter detects that I/O communication has

been disrupted. This setting is effective only if I/O

that controls the drive is transmitted through the

adapter. When communication is re-established,

the drive will automatically receive commands over

the network again.

Default:

0 = Fault

Values:

0 = Fault

1 = Stop

2 = Zero Data

3 = Hold Last

4 = Send Flt Cfg

Type:

Read/Write

Reset Required: No

Parameter
No. Name and Description

Details

!

ATTENTION: Risk of injury or equipment damage exists. If the adapter is

transmitting I/O that controls the drive, the drive may fault when you reset the

adapter. Determine how your drive will respond before resetting a connected

adapter.

!

ATTENTION: Risk of injury or equipment damage exists. Parameter 10 -

[Comm Flt Action] lets you determine the action of the adapter and connected

drive if I/O communication is disrupted. By default, this parameter faults the

drive. You can set this parameter so that the drive continues to run, however,

precautions should be taken to verify that the setting of this parameter 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).

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