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

Page 191

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Adapter Parameters

B-5

20-COMM-D DeviceNet Adapter User Manual

Publication 20COMM-UM002G-EN-P

26

[M-S Output]
Sets the Master-Slave output data. This data is

produced by the adapter and consumed by the

Master device (for example, scanner).

Default:

xxx0 0001

Bit Values:

0 = I/O Disabled

1 = I/O Enabled

Type:

Read/Write

Reset Required: Yes

27

[COS Status Mask]
Sets the mask for the 16-bit Logic Status word.

Unless they are masked out, the bits in the Logic

Status word are checked for changes when the

adapter is allocated using COS (Change of State).

If a bit changes, it is reported as a change in the

Change of State operation.
If the mask bit is 0 (Off), the bit is ignored. If the

mask bit is 1 (On), the bit is checked.
Important: The bit definitions in the Logic Status

word will depend on the drive. See

Appendix D

or

the documentation for the drive being used.

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: No

28

[COS Fdbk Change]
Sets the hysteresis band to determine how much

the Feedback word can change before it is

reported as a change in the COS (Change of

State) operation.

Default:

0

Minimum:

0

Maximum:

4294967295

Type:

Read/Write

Reset Required: No

29

[COS/Cyc Interval]
Displays amount of time that a scanner will wait to

check for data in the adapter. When COS (Change

of State) data exchange has been set up, this is the

maximum amount of time between scans. Scans

will occur sooner if data changes. When Cyclic

data exchange has been set up, this interval is the

fixed time between scans. This interval is the

heartbeat rate configured in the scanner.

Minimum:

0.0 seconds

Maximum:

655.35 seconds

Type:

Read Only

30

31

[Peer A Input]

[Peer B Input]
Sets the destination of the peer I/O input. The

adapter receives this data from the network and

sends it to the drive.
Important: Changes to these parameters are

ignored when

Parameter 37 - [Peer Inp Enable] is

‘1’ (On).
Important: Parameter 31 - [Peer B Input] cannot

be used when a 32-bit Datalink or Reference is

used in

Parameter 30 - [Peer A Input].

Default:

0 = Off

Default:

0 = Off

Values:

0 = Off

1 = Cmd/Ref

2 = Datalink A Input

3 = Datalink B Input

4 = Datalink C Input

5 = Datalink D Input

Type:

Read/Write

Reset Required: No

Parameter
No. Name and Description

Details

Bit

Definition

No

t Us

ed

No

t Us

ed

No

t Us

ed

Da

tali

nk

D

Output

Da

tali

nk

C

Output

D

atali

nk

B

O

utpu

t

D

atali

nk

A

O

utpu

t

Cmd/Ref

Default

x

x

x

0

0

0

0

1

Bit

7

6

5

4

3

2

1

0

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