Emerson 8600 Gas Heater User Manual


 
94
Reference Manual
00809-0100-4860, Rev BC
Appendix A: Reference Data
January 2013
Specifications and Reference Data
Load limitations (HART analog)
Maximum loop resistance is determined by the voltage level of the external power supply, as
described by:
Note
HART Communication requires a minimum loop resistance of 250 ohms.
Optional LCD indicator
The optional LCD indicator is capable of displaying:
Primary Variable
Velocity Flow
Volumetric Flow
Mass Flow
Percent of Range
Analog Output
Totalizer
Shedding Frequency
Pulse Output Frequency (if applicable)
Electronics Temperature
Process Temperature (MTA Option Only)
Calculated Process Density (MTA Option Only)
If more than one item is selected, the display will scroll through all items selected.
Enclosure rating
FM Type 4X; IP66
R
max
= 41.7(V
ps
– 10.8)
V
ps
= Power Supply Voltage (Volts)
R
max
= Maximum Loop Resistance (Ohms)
Power Supply (Volts)
Load (Ohms)
Operating
Region
1250
1000
500
0
10.8
42