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

Page 192

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B-6

Adapter Parameters

20-COMM-D DeviceNet Adapter User Manual

Publication 20COMM-UM002G-EN-P

32

[Peer Cmd Mask]
Sets the mask for the Logic Command word when

it is received through peer input. If the mask bit is

‘0’ (Off), the command bit is ignored and not used.

If the mask bit is ‘1’ (On), the command bit is

checked and used.
Important: If the adapter receives a Logic

Command from both a Master device and a peer

device, each command bit must have only one

source. The source of command bits set to ‘0’ will

be the Master device. The source of command bits

set to ‘1’ will be the peer device.

Default:

0000 0000 0000 0000

Minimum:

0000 0000 0000 0000

Maximum:

1111 1111 1111 1111

Values:

0 = Ignore bit

1 = Check bit

Type:

Read/Write

Reset Required: Yes

33

[Peer Ref Adjust]
Sets the percent scale factor for the Reference

received from a peer.

Default:

0.00%

Minimum:

0.00%

Maximum:

199.99%

Type:

Read/Write

Reset Required: No

34

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

if the adapter detects that peer I/O communication

has been disrupted. This setting is effective only if

I/O is transmitted through the adapter.

Default:

0 = Fault

Values:

0 = Fault

1 = Stop

2 = Zero Data

3 = Hold Last

4 = Send Flt Cfg

Type:

Read/Write

Reset Required: No

35

[Peer Node to Inp]
Sets node address of the node producing the peer

I/O.
Important: A change to this parameter is ignored

when

Parameter 37 - [Peer Inp Enable] is ‘1’

(On).

Default:

0

Minimum:

0

Maximum:

63

Type:

Read/Write

Reset Required: No

36

[Peer Inp Timeout]
Sets the time-out for a Change of State peer I/O

connection. If the time is reached without the

adapter receiving (consuming) a message, the

adapter will respond with the action specified in

Parameter 34 - [Peer Flt Action].
On a slave drive, this parameter should be set to

the value calculated as follows:

Master

Parameter 42 - [Peer Out Time] multiplied by

value of Master

Parameter 43 - [Peer Out Skip].

Default:

10.00 Seconds

Minimum:

0.01 Seconds

Maximum:

180.00 Seconds

Type:

Read/Write

Reset Required: No

Parameter
No. Name and Description

Details

!

ATTENTION: To guard against equipment damage and/or personal injury, note

that changes to

Parameter 33 - [Peer Ref Adjust] take effect immediately. A

drive receiving its Reference from peer I/O will receive the newly scaled

Reference, resulting in a change of speed.

!

ATTENTION: Risk of injury or equipment damage exists. Parameter 34 - [Peer

Flt Action] lets you determine the action of the adapter and connected drive if

the adapter is unable to communicate with the designated peer. 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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