Emerson Rosemount 2230 Manuel D’Utilisation

300560EN, Rev AA

May 2011

Rosemount 2230

5-6

Section 5. Service and Troubleshooting

A Light Emitting Diode (LED) inside the 2230 cover is used for presentation of 
device status using different blinking sequences. 

Figure 5-3. Error signals

In normal operation the LED flashes once every other second. When an error 
occurs, a sequence of LED flashes presents a code number followed by a 
four 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

See “Device Errors” on page 5-9 for more information about the different error 
messages.

Error code 3 is displayed as the following flash sequence:

NOTE!
Only the first detected error is indicated.

NOTE!
Ensure that o-rings and seats are in good condition prior to mounting the 
cover in order to maintain the specified level of ingress protection. Cables 
must be properly attached to the cable glands.

0

RAM  error

1

FPROM error

2

HREG  error

3

SW error

4

Other memory error

9

Internal temperature error

11

Measurement error