Emerson Rosemount CX1100 Reference Manual page 11

Installation specifications
Table 1-5:
Specification
Probe mounting range
Reference air
Calibration
Cal gases
Calibration gas flow
Heater electrical power
Traditional architecture cable
Power consumption of probe
heater
Table 1-6:
Specification
Electrical power
Power consumption
Analog output
Alarms relays
Probe sensing cable
Heater cable
Reference Manual
Probe
Description
Vertical or horizontal: 2-in. 150# (4.75 in. (121 mm) bolt circle)
and DIN145
Note
Flanges are flat-faced and for mounting only. Flanges are not
pressure-rated. A 2.5-in. diameter hole in the process is required.
Many adapter flanges are available to mate to existing flanges.
No instrument air required. Ambient air diffuses into the probe
passively. Ensure that ambient air is fresh (20.95% O
Semi-automatic manual gas switching. New calibration values
are calculated in the remote electronics.
0.4% and 8% O
be used as a high cal gas, but is not recommended. 100% nitro-
gen cannot be used as a low cal gas.
5 scfh (2.5 l/min) at 15 PSI
120/240 Vac, 50/60 Hz, 1.8 A Max
Customer-supplied
150 watts max. during initial warm-up
Remote Electronics
, balance N recommended. Instrument air may
2 2
Description
120/240 Vac, 50/60 Hz, 1.8 A Max
150 watts during initial warm-up
4-20 mA. Max load 550 Ohms
Two SPDT Form C, epoxy sealed contacts rated
5A, 30 Vdc, 120 Vac, or 230 Vac; user configura-
ble to alarm.
Resistive load: 5A at 28 Vdc or 300 Vac
Inductive load: 1/8 HP at 120/240 Vac
3 twisted pair conductors, 22 ga overall shielded
cable to connect the TC, O
3 multi conductor 18 ga shielded cable to con-
nect the heater control signal
General information
).
2
, and CJC signals
2
5