Rockwell Automation RECOMM-IBUS Interbus Communications Module - Manual (Page 85)

Troubleshooting the Interbus Module and Network 8-3
8.5 Bus Active (BA) Status Indicator
8.6 Bus Voltage (UL) Status Indicator
8.7 Module Diagnostic Items
Module Diagnostic Items can be viewed using VS Utilities software
or an LCD OIM. Diagnostic items show current data being
transmitted and received by the Host device (e.g., drive), and other
diagnostic information regarding the RECOMM-IBUS module.
Table 8.4 – Bus Active (BA) Status Indicator: State Definitions
Status Cause Corrective Actions
Off Bus not active. • Set master to start data
transmission.
Solid
Green Bus active,
exchanging data. • No action required.
Flash
Green Bus active, but no
data exchange. • Set master to start data
transmission.
Table 8.5 – Bus Voltage (UL) Status Indicator 1 : State Definitions
1 LED is visible only when the drive cover is open.
Status Cause Corrective Actions
Off Bus voltage is not OK. • Securely connect the module to
the drive using the Internal
interface cable
• Apply power to the drive.
Solid
Green Bus active. • No action required.
Table 8.6 – Module Diagnostic Items
No. Event Description
1 Common Logic
Cmd The current value of the Common Logic Command
being transmitted to the Host.
2 Prod Logic Cmd The current value of the Product-Specific Logic
Command being transmitted to the Host.
3 Reference The current value ofthe Product-Specific Reference
being transmitted to the Host.
4 Common Logic
Sts The current value of the Product-Specific Logic
Status being received from the Host.