Rockwell Automation 2755-SNx Adaptascan Bar Code Readers User Manual
Page 162
9–22
Communicating with an SLC 5/03 Processor on a DeviceNet
t
Network
Publication 2755-6.8
Numeric Code
Indicates
Take this action
90
user has disabled communication port
reconfigure your module. Check the disable bit
in the Module Command Register.
91
bus-off condition detected on comm port.
module is detecting communication errors.
Check DeviceNet connections and physical
media integrity. Check system for failed slave
devices or other possible sources of network
interference.
92
no network power detected on comm port.
Provide network power. Make sure that module
drop cable is providing network power to module
comm port.
95
application FLASH update in progress.
None. Do not disconnect the module while
application FLASH is in progress. You will lose
any existing data in the module’s memory.
97
module halted by user command.
None.
98
Unrecoverable firmware failure.
Service or replace your module.
99
Unrecoverable hardware failure.
Service or replace your module.