Marathon OXYMITH TRANSMITTER F200060 - Manual (Page 3)

Table of Contents
GENERAL DESCRIPTION............................................................................................................................ 2
SAFETY SUMMARY...................................................................................................................................... 3
CONNECTIONS .............................................................................................................................................. 3
G ROUNDING AND S HIELDING ......................................................................................................................... 4
PARAMETER SELECTIONS........................................................................................................................ 4
P ROCESS P ARAMETERS ................................................................................................................................... 4
Process Type............................................................................................................................................. 5
Carbon Process Factor............................................................................................................................. 5
Dew Point Process Factor........................................................................................................................ 5
Oxygen Exponent ...................................................................................................................................... 6
TC Type..................................................................................................................................................... 6
A NALOG O UTPUT C HANNELS ......................................................................................................................... 6
CALIBRATION ............................................................................................................................................... 7
PROCESS VARIABLE CALCULATIONS................................................................................................... 8
P ERCENT O XYGEN .......................................................................................................................................... 8
P ERCENT C ARBON .......................................................................................................................................... 8
D EWPOINT ...................................................................................................................................................... 8
COMMUNICATIONS ..................................................................................................................................... 9
M ODBUS ......................................................................................................................................................... 9
RTU Framing............................................................................................................................................ 9
Address Field .......................................................................................................................................... 10
Function Field......................................................................................................................................... 10
Data Field............................................................................................................................................... 10
Error Check Field (CRC)........................................................................................................................ 10
MEMORY MAP............................................................................................................................................. 12
OPERATIONAL SPECIFICATIONS.......................................................................................................... 18