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Service and Troubleshooting
July 2017
5.2.4
Device error signals
A Light Emitting Diode (LED) inside the Rosemount 2230 cover is used for presentation of device status
using different blinking sequences.
Figure 5-2. Error signals
A. Status LED.
In normal operation the LED flashes once every two seconds. When an error occurs, a sequence of LED
flashes presents a code number followed by a five second pause. The flash sequence is continuously
repeated.
The following error codes can be presented by the LED:
Table 5-2. Status LED error codes
LED Status Code
See
"Device errors" on page 93
86
A
Error Type
0
RAM error
1
FPROM error
2
HREG error
3
SW error
4
Other memory error
9
Internal temperature
error
11
Measurement error
for more information about the different error messages.
Reference Manual
00809-0100-2230, Rev CA
Service and Troubleshooting
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