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Rockwell Automation 20-COMM-S RS-485 DF1 Adapter User Manual

Page 48

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B-4

Adapter Parameters

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17
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19
20
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23

[Flt Cfg A1]
[Flt Cfg A2]
[Flt Cfg B1]
[Flt Cfg B2]
[Flt Cfg C1]
[Flt Cfg C2]
[Flt Cfg D1]
[Flt Cfg D2]
Sets the data that is sent to the Datalink in the
drive if the following is true:

Parameter 10 - [Comm Flt Action] is set to

Send Flt Cfg and communications are
disrupted.

Default:

0

Default:

0

Default:

0

Default:

0

Default:

0

Default:

0

Default:

0

Default:

0

Minimum:

0

Maximum:

4294967295

Type:

Read/Write

Reset Required:

No

Important: If the drive uses 16-bit
Datalinks, the most significant word of this
value must be set to zero (0) or a fault will
occur.

24

[CRC/BCC Cfg]
Techniques for error detection in data
communications. Must match the technique used
by the software or controller communicating with
the adapter.

Default:

0 = BCC

Bit Values:

0 = BCC
1 = CRC

Type:

Read/Write

Reset Required:

Yes

25

[CRC/BCC Act]
Actual checksum or CRC selection.

Default:

0 = BCC

Bit Values:

0 = BCC
1 = CRC

Type:

Read Only

26

[Dup Msg Detect]
Determines if the adapter ignores duplicate
messages. Normally set to Enable (default). Set to
Disable if using a ProSoft 3150-DFM module or
any device which does not increment the TNS ID.

Default:

1 = Enable

Bit Values:

0 = Disable
1 = Enable

Type:

Read/Write

Reset Required:

No

Parameter
No. Name and Description

Details