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Rockwell Automation RECOMM-IBUS Interbus Communications Module User Manual

Page 88

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8-6

Interbus Communications Module

Events

Many events in the event queue occur under normal operation. If
you encounter unexpected communications problems, the events
may help you or Reliance Electric personnel troubleshoot the
problem. Table 8.7 lists events that may appear in the event queue.

Table 8.7 – Event Codes and Descriptions

Code

Event

Description

1

No Event

Empty event queue entry.

2

DPI Bus Off Flt A bus-off condition was detected on DPI. This

event may be caused by loose or broken cables or
by noise.

3

Ping Time Flt

A ping message was not received on DPI within
the specified time.

4

Port ID Flt

The module is not connected to a correct port on a
DPI product.

5

Port Change
Flt

The DPI port changed.

6

Host Sent
Reset

The DPI product issued this because it was reset.

7

EEPROM Sum
Flt

The EEPROM in the module is corrupt.

8

Online @
125kbps

The module and DPI product are communicating
at 125kbps.

9

Online @
500kbps

The module and DPI product are communicating
at 500kbps.

10

Bad Host Flt

The module was connected to an incompatible
product.

11

Dup. Port Flt

Another peripheral with the same port number is
already in use.

12

Type 0 Login

The module has logged in for type 0 control.

13

Type 0 Time Flt The module has not received a type 0 status

message within the specified time.

14

DL Login

The module has logged into a Datalink.

15

DL Reject Flt

The host rejected an attempt to log in to a Datalink
because the Datalink is not supported or is used
by another peripheral.

16

DL Time Flt

The module has not received a Datalink message
within the specified time.

17

Control
Disabled

The module has sent a “Soft Control Disable”
command to the DPI product.

18

Control
Enabled

The module has sent a “Soft Control Enable”
command to the DPI product.