2.3.7 Troubleshooting
The troubleshooting section makes it possible to troubleshoot I/O and communication on the
DCU, and also the RIO units.
The following can be verified for the DCU:
● Supplies
● Switch inputs
● 4-20 mA inputs
● PT100 inputs
● Voltage inputs
● Communication channels
● J1939 Nodes
● MK-14 outputs
● Outputs (functional 24V outputs and relays)
● Inputs (functional inputs)
● Run sources (engine running indications)
● RPM sources (which sources are in use) and their priority
● Diagnostics
The following can be verified for the RIO:
● Versions
● Supplies
● Switch inputs
● 4-20 mA inputs
● PT100 inputs
● TC
● 0-5V
● Outputs
3 Main DCU Web Server Menu
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