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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