Troubleshooting
7-7
Events
Many events in the Event queue occur under normal operation. If you
encounter unexpected communications problems, the events may help
you or Allen-Bradley personnel troubleshoot the problem. The following
events may appear in the event queue:
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 adapter 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 adapter is corrupt.
8
Online @
125kbps
The adapter and DPI product are communicating at 125kbps.
9
Online @
500kBps
The adapter and DPI product are communicating at 500kbps.
10
Bad Host Flt
The adapter 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 adapter has logged in for type 0 control.
13
Type 0 Time
Flt
The adapter has not received a type 0 status message within
the specified time.
14
DL Login
The adapter 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 adapter has not received a Datalink message within the
specified time.
17
Control
Disabled
The adapter has sent a “Soft Control Disable” command to the
DPI product.
18
Control
Enabled
The adapter has sent a “Soft Control Enable” command to the
DPI product.
19
PCCC IO Time
Flt
The adapter has not received a PCCC control message within
the specified time-out interval.
20
Normal
Startup
The adapter successfully started up.
21
Message
Timeout
A Client-Server message sent by the peripheral was not
completed.
22
DPI Fault Msg The DPI Host has faulted.
23
DN Poll
Timeout
A Polled I/O connection has timed out.
24
DN I/O Too
Long
Reconfigure the I/O length in the scanner.
Содержание PowerFlex 20-COMM-D
Страница 1: ...DeviceNet Adapter 20 COMM D FRN 1 xxx User Manual...
Страница 6: ...iv Table of Contents Notes...
Страница 72: ...6 14 Using Explicit Messaging Notes...
Страница 90: ...B 8 Adapter Parameters Notes...
Страница 122: ...C 32 DeviceNet Objects Notes...
Страница 132: ...E 8 Master Slave I O Configuration Notes...
Страница 148: ......