RAD Data comm LRS-24 - Manual (Page 81)

Troubleshooting 5-1
Chapter 5
Troubleshooting and
Diagnostics
This chapter describes alarms, diagnostic tests and troubleshooting for the LRS-24
system.
5.1 Alarms
Audible and visual indicators provide status of alarms and tests at the network,
card and port level, and include all links connected to the hub. Alarms are
automatically logged and presented upon request, unless otherwise masked.
For more information about alarms, refer to the following sections in Appendix D:
• Displaying General Alarm Status
• Displaying I/O Module Alarm Status
• Displaying Alarms Log.
5.2 Diagnostic Tests
Refer to the diagnostics tests in the Installation and Operation Manual of the
individual module.
5.3 Troubleshooting
The front panel displays indicators E1, E2, E3, E4 and E5 that show the current
state of the LRS-24 (see Figure 5-1). The states are detailed in Table 5-1.
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