Echelon Neuron - Manual (Page 179)

Neuron Tools Errors Guide 171
Code Description
178 System Image Write Protect.
Writes to the system image are trapped, the error is logged, and the device
resets.
192-223 State byte semaphore.
This value appears temporarily in the error log as part of normal Neuron
Chip operation and it should not be construed as an error. This appears
when a device’s state byte is being modified.