What This Chapter Contains; Power-Up Cycle Diagnostics - Rockwell Automation Allen-Bradley ControlLogix DeviceNet 1756-DNB User Manual

What This Chapter Contains

Power-Up Cycle
Diagnostics
1
Troubleshooting
This chapter describes the diagnostics provided by the LED diagnostic
indicators on the 1756-DNB module's front panel.
For information about

Power-Up Cycle Diagnostics

Node Address/Status Indicator
Interpreting the Three LED Status Indicators
MOD/NET Status Indicator
IO Status Indicator
OK Status Indicator
The 1756-DNB module (firmware major revision 3)
TIP
provides extended status information via the
RSLogix 5000 Online Help menu. Access the Online
Help for "Troubleshooting using the software" to
obtain this information.
When you apply chassis power, check the module's alphanumeric
indicators to determine if the module is operating. The alphanumeric
indicators will display the following:
1. Firmware major revision (01 through 128)
2. Firmware minor revision (01 through 255)
3. Baud rate (125, 250, or 500)
4. MAC ID (00 to 63)
Chapter
See page:
7-1
7-2
7-4
7-4
7-5
7-6
Alphanumeric
Display
MOD/NET IO
OK
Publication 1756-6.5.19 - May 2000
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