Emerson Rosemount CX1100, Reference Manual, Page: 27 / 48

4 Startup
1. Apply AC line power to the Rosemount
™
CX1100 Remote Transmitter.
The probe takes approximately 45 minutes to warm up to the 1357 °F (736 °C)
setpoint. The 4-20 mA signal remains at a default value of 3.5 mA, and the O
2
reading remains at 0% through the warmup period.
2. After warmup, the probe begins reading oxygen, and the 4-20 mA output is based
on the default range of 0-10% O
2
.
If there is an error condition at startup, an alarm message is displayed on the
Rosemount CX1100 Remote Transmitter.
Startup
Reference Manual 21