N-files – Rockwell Automation 20G PowerFlex 755 Drive Embedded EtherNet/IP Adapter User Manual

Page 143

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Rockwell Automation Publication 750COM-UM001E-EN-P - October 2013

143

EtherNet/IP Objects

Appendix C

N-Files

N-File

Description

N42

This N-file lets you read and write some values configuring the port.

N42:3

Time-out (read/write): Time (in seconds) allowed between messages to the N45 file. If the adapter
does not receive a message in the specified time, it performs the fault action configured in its [Comm
Flt Action] parameter. A valid setting is between 1 and 32767 seconds (5…20 seconds is
recommended).

N42:7

Adapter Port Number (read only): Drive Port 13 in which the adapter resides.

N42:8

Peer Adapters (read only): Bit field of devices with peer messaging capabilities.

N45

This N-file lets you read and write control I/O messages. You can write control I/O messages only when
all of the following conditions are true:

The adapter is not receiving I/O from a scanner. For example, there is no scanner on the network,

the scanner is in idle (program) mode, the scanner is faulted, or the adapter is not mapped to the
scanner.

The adapter is not receiving Peer I/O from another adapter.

The value of N42:3 is set to a non-zero value.

Write

Read

N45:0
N45:1
N45:2
N45:3
N45:4
N45:5
N45:6
N45:7
N45:8
N45:9
N45:10
N45:11
N45:12
N45:13
N45:14
N45:15
N45:16
N45:17
N45:18
N45:19
N45:20
N45:21
N45:22
N45:23
N45:24
N45:25
N45:26
N45:27
N45:28
N45:29
N45:30
N45:31
N45:32
N45:33
N45:34
N45:35

Logic Command (least significant)
Logic Command (most significant)
Reference (least significant)
Reference (most significant)
DL From Net 01 (least significant)
DL From Net 01 (most significant)
DL From Net 02 (least significant)
DL From Net 02 (most significant)
DL From Net 03 (least significant)
DL From Net 03 (most significant)
DL From Net 04 (least significant)
DL From Net 04 (most significant)
DL From Net 05 (least significant)
DL From Net 05 (most significant)
DL From Net 06 (least significant)
DL From Net 06 (most significant)
DL From Net 07 (least significant)
DL From Net 07 (most significant)
DL From Net 08 (least significant)
DL From Net 08 (most significant)
DL From Net 09 (least significant)
DL From Net 09 (most significant)
DL From Net 10 (least significant)
DL From Net 10 (most significant)
DL From Net 11 (least significant)
DL From Net 11 (most significant)
DL From Net 12 (least significant)
DL From Net 12 (most significant)
DL From Net 13 (least significant)
DL From Net 13 (most significant)
DL From Net 14 (least significant)
DL From Net 14 (most significant)
DL From Net 15 (least significant)
DL From Net 15 (most significant)
DL From Net 16 (least significant)
DL From Net 16 (most significant)

Logic Status (least significant)
Logic Status (most significant)
Feedback (least significant)
Feedback (most significant)
DL To Net 01 (least significant)
DL To Net 01 (most significant)
DL To Net 02 (least significant)
DL To Net 02 (most significant)
DL To Net 03 (least significant)
DL To Net 03 (most significant)
DL To Net 04 (least significant)
DL To Net 04 (most significant)
DL To Net 05 (least significant)
DL To Net 05 (most significant)
DL To Net 06 (least significant)
DL To Net 06 (most significant)
DL To Net 07 (least significant)
DL To Net 07 (most significant)
DL To Net 08 (least significant)
DL To Net 08 (most significant)
DL To Net 09 (least significant)
DL To Net 09 (most significant)
DL To Net 10 (least significant)
DL To Net 10 (most significant)
DL To Net 11 (least significant)
DL To Net 11 (most significant)
DL To Net 12 (least significant)
DL To Net 12 (most significant)
DL To Net 13 (least significant)
DL To Net 13 (most significant)
DL To Net 14 (least significant)
DL To Net 14 (most significant)
DL To Net 15 (least significant)
DL To Net 15 (most significant)
DL To Net 16 (least significant)
DL To Net 16 (most significant)

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