Endress+Hauser Proline t-mass 65 MODBUS RS485, Руководство пользователя

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Proline t-mass 65 MODBUS RS485 GAS
Hauser 41
DESCRIPTION Prerequisite
This function is only available if the option SPECIAL GAS is selected in the
function GAS TYPE 1 (

ä
40).
Description
Use this function to enter a description for a special gas configuration.
Example
A special composition consisting of 93% oxygen and 7% ozone.
User input: O2 93% OZONE 7%
User input
xxxx (max. 16 characters)
Valid characters are A-Z, 0-9, +, -, decimal point, blank space or underscore
Factory setting
"– – – – – – – – – – – – – – – –" (no text)
MODBUS register:
Data type:
Access: 9957
String (16)
read/write
CORRECTION FACTOR Prerequisite
This function is only available if the option SPECIAL GAS is selected in the
function
GAS TYPE 1 (

ä
40).
Description
Use this function to enter a manual correction factor for a special gas
configuration. The correction factor is normally based on air and at the specified
process conditions. The correction factor is determined by the factory. If the gas
or process conditions change from the initial setting, then the correction factor
value will also need updating.
User input
5-digit floating-point number
Factory setting
1.0
MODBUS register:
Data type:
Access: 9794
Float
read/write
REFERENCE DENSITY Prerequisite
This function is only available if the option SPECIAL GAS is selected in the
function
GAS TYPE 1 (

ä
40).
Description
Use this function to enter a reference density for a special gas configuration
when corrected volume flow is required, e.g. Nm³ (Scf)
The reference density is determined by the factory. If the gas or reference
conditions change from the initial setting, then the reference density value will
also need updating.
The unit is taken from the function UNIT DENSITY (

ä
10).
User input
5-digit floating-point number, with unit
Factory setting
1.2930 [kg/m³] or 0.0807 [lb/ft³] (country dependent

ä
55)
MODBUS register:
Data type:
Access: 9764
Float
read/write
Function description, GAS group