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Troubleshooting 4-5
Table 4.B DPI Mode
To clear the event queue
1. Access the event queue using a configuration tool. Refer to
Configuration Tools in Chapter 3.
2. Set the value of 1 > Clr Event Queue to Enable, and then press
Enter to clear the event queue.
Figure 4.3 Reset Event Queue in HyperTerminal
Events Description
Bad Host Flt The serial converter was connected to an incompatible product.
Control Disabled The serial converter has sent a “Soft Control Disable” command to the DPI
product.
Control Enabled The serial converter has sent a “Soft Control Enable” command to the DPI
product.
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.
DPI Fault Clear A DPI product has issued a fault clear message.
DPI Fault Msg The drive entered a faulted state.
Dup. Port Flt Another peripheral with the same port number is already in use.
EEPROM Sum Flt The EEPROM in the serial converter is corrupt.
Host Sent Reset The DPI product issued this because it was reset.
Message Timeout The DPI product did not respond to a message request. Verify the cables are
correct.
No Event Empty event queue entry.
Normal Startup Adapter initially powered up or was reset.
Online @ 125kbps The serial converter and DPI product are communicating at 125kbps.
Online @ 500kbps The serial converter and DPI product are communicating at 500kbps.
PCCC I/O Time Flt The serial converter has not received a PCCC Control message for longer than
the specified PCCC Control Time-out.
Ping in Message An unexpected ping was received.
Ping Time Flt A ping message was not received on DPI within the specified time.
Port Change Flt The DPI port changed.
Port ID Flt The serial converter is not connected to a correct port on a DPI product.
Type 0 Login The serial converter has logged in for type 0 control.
Type 0 Time Flt The serial converter has not received a type 0 status message within the
specified time.
Use I/O Sent The serial converter has begun sending product specific control information.
Press the UP ARROW or DOWN ARROW key to scroll
through the parameter list. Press the LEFT ARROW or
RIGHT ARROW key to modify parameter values. Press
the ENTER key to save a new value.
1> Clr Event Queue = Enable