Emerson Rosemount 2240S, Справочное руководство, Страница: 123 / 194

113
Reference Manual
00809-0100-2240, Rev DA
Service and Troubleshooting
October 2017
Service and Troubleshooting
6.2.6 Device error LED signals
Inside the transmitter housing, the Rosemount 2240S has a red Light Emitting Diode (LED) that presents
the current transmitter status. The LED uses different blinking sequences for presentation of various
error types.
Figure 6-3. Error Signals
In normal operation, the LED flashes once every other second. In case of an error, the LED flashes a
sequence that corresponds to the device error code number (see
Table 6-1 ) followed by a four second
pause. The code sequence is continuously repeated.
The following error codes can be presented by the LED:
Table 6-1. Status LED Error Codes
See “Device errors” on page 124 for more information about the different error messages.
A. Status LED (red)
LED Status Code 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
12 Configuration error
A