Rockwell Automation RECOMM-IBUS Interbus Communications Module User Manual

Page 84

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8-2

Interbus Communications Module

Important:

Interbus compliance requires different LED functions
than what is normally displayed on the front of the
drive (Port, Mod, Net A and Net B LEDs). LED labels
are provided with the module for application to the
drive cover.

8.2

Cable Check (CC) Status Indicator

8.3

Remote Bus Disable (RD) Status
Indicator

8.4

Transmit/Receive (TR) Status
Indicator

Table 8.1 – Cable Check (CC) Status Indicator: State Definitions

Status

Cause

Corrective Action

Off

Master is reset or no
cable connection.

•

Connect the module to the
network using an Interbus
cable.

•

Verify master not in reset.

Solid
Green

Cable connection
good.

•

No action required.

Table 8.2 – Remote Bus Disable (RD) Status Indicator: State Definitions

Status

Cause

Corrective Action

Off

Outgoing remote bus
is not switched off.

•

No action required.

Solid Red

Outgoing remote bus
is switched off.

•

Read configuration or start data
transmission. Master may have
to be reset first.

Table 8.3 – Transmit/Receive (TR) Status Indicator: State Definitions

Status

Cause

Corrective Actions

Off

No PCP connection is
carried out.

•

Verify that master is sending
PCP messages.

Solid
Green

A PCP connection is
being carried out.

Flashes when a new
PCP frame has been
received.

•

No action required.

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