A - numeric code display summary, Appendix a, Numeric code display summary – Rockwell Automation 1787-GEN2SKIT, -2, -3, -4, -5, -6, -7 DeviceNet Starter Kit User Manual User Manual
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Publication DNET-UM003A-EN-P - August 2000
Appendix
A
Numeric Code Display Summary
Use the table below as a reference to find the definition of scanner
messages. Refer to your scanner’s documentation for information
about scanner diagnostics.
Table A.A Scanner Message Definitions
Numeric
Code
Description
Take this action:
Network
Address
Displays
0-63
Normal operation. The numeric display matches the
scanner’s node address on the DeviceNet network.
None.
70
Module failed Duplicate Node Address check.
Change the module channel address to another available
one. The node address you selected is already in use on
that channel.
71
Illegal data in scan list table (node number alternately
flashes
Reconfigure the scan list table and remove any illegal
data.
72
Slave device stopped communicating (node number
alternatively flashes
Inspect the field devices and verify connections.
73
Device key parameters do not match scan list table entry
(node number alternate flashes).
Enter a matching scan list device ID. Be certain that the
device at the flashing node address matches the desired
key parameters (vendor, product code, product type).
74
Data overrun on port detected.
Modify your configuration and check for invalid data.
75
No scan list is active in the module.
Enter a scan list.
76
No direct network traffic for the module detected.
None. The module hearts other network communication.
77
Data size returned does not match scan lists entry (node
number alternately flashes).
Reconfigure your module and change the addressing.
78
Slave device in scan list table does not exist (node
number alternatively flashes).
Add the device to the network, or delete the scan list
entry for that device.
79
Module has failed to transmit a message.
Be certain that your module is connected to a valid
network. Check for disconnected cables. Verify baud rate.
80
Module is in IDLE mode.
None.
81
Module is in FAULT mode.
None.
82
Error detected is sequence of fragmented I/O messages
from device (node number alternately flashes).
Check scan list table entry for slave device ti be certain
that input and output data lengths are correct. Check
slave device configuration.
83
Slave device is returning error responses when module
attempts to communicate with it (node number
alternately flashes).
Check scan list table entry. Check slave device
configuration.
84
Module is initializing the DeviceNet channel.
None. This code clears itself once module attempts to
initialize all slave devices on the channel.