Michell Instruments Liquidew EExd, Руководство пользователя

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Liquidew EExd User’s Manual
24 97097 Issue 14.1, November 2019
OPERATION
3.7.4 Dual Channel Configuration Variables Pages
For more information on each variable see Appendix B.
Variables Page 1
Variable Brief Description
CHN1 Moisture content or dew-point value for Channel 1
apply
When calculating moisture content, this variable is used to select the
sample solute type or user-defined solute for Channel 1
alarm
Moisture content or dew-point value that trips the process alarm for
Channel 1
CHN2 Moisture content or dew-point value for Channel 2
apply
When calculating moisture content, this variable is used to select the
sample solute type or user-defined solute for Channel 2
alarm
Moisture content or dew-point value that trips the process alarm for
Channel 2
Variables Page 2
Variable Brief Description
OP1min Moisture content or dew-point value that gives 4 mA on mA1 output
OP1max Moisture content or dew-point value that gives 20 mA on mA1 output
OP2min Temperature value that gives 4 mA on mA2 output
OP2max Temperature value that gives 20 mA on mA2 output
OP3min Moisture content or dew-point value that gives 4 mA on mA3 output
OP3max Moisture content or dew-point value that gives 20 mA on mA3 output
Variables Page 3
Variable Brief Description
OP4min Temperature value that gives 4 mA on mA4 output
OP4max
Temperature value that gives 20 mA on mA4 output
°C/°F Temperature units selection
INT TEMP
Set-point temperature of the internal heater
TIME System time
DATE
System date
Variables Page 4
Variable Brief Description
INST ADDR Sets the instrument address for serial communications
SET DEFAULT
Sets the system defaults
LOG INT’VAL Time interval between data logs
RESET LOG
Clears the logged data