Rockwell Automation 1788-CN2FFR EtherNet/IP and ControlNet to FOUNDATION Fieldbus Linking Device User Manual

Page 52

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Rockwell Automation Publication 1788-UM057B-EN-P - September 2014

Chapter 3

Logix Assemblies

Bus A/BTripped

If too much current (> 500 mA) is drawn on Bus A or Bus B, a trip occurs and the
bus is no longer functional. The trip is indicated in the input image.

NewFieldDevice

If a new field device is found which is not in the configuration of the H1 master, a
new field device bit is set.

LinkActiveScheduler

This bit indicates if the current device is the LAS or the back-up LAS (set
indicating that the linking device is the LAS).

MasterMode

N/A

LinkingDeviceStatus

This is currently reserved.

ConnectionStatus

If a field device is online and running (exchanging cyclic data), its field device
index bit (in the connection status) is set. If the device goes offline, the bit is
cleared.

FFBusVoltageA/B

The voltage on the H1 bus as measured at port A and port B on the linking
device.

FFBusCurrentA/B

The current being drawn by the H1 bus through port A and port B.

ExternalVoltage

The voltage of the external power supply.

Temperature

The internal temperature of the linking device.

BusA/BEnabled

The master mode setting enables and disables the H1 ports A and B. For example,
if the master mode setting is Master Mode 0 - Single Master, A Bus Only, then A
is enabled and B is disabled (see page

85

).

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