LEFM 200 Modbus User Manual IB0147 Rev. 8
December 2010 Page 9 Section 2
Setup Variable Holding
Register
Variable
Definition
Address* Notes
Fluid No. 3 - Specific
Gravity Slope
Float 396 User slope for calibrating –
Specific Gravity Fluid No. 3
Fluid No. 4 - Specific
Gravity Offset
Float 448 User offset for calibrating –
Specific Gravity Fluid No. 4
Fluid No. 4 - Specific
Gravity Slope
Float 450 User slope for calibrating –
Specific Gravity Fluid No. 4
Fluid No. 5 - Specific
Gravity Offset
Float 502 User offset for calibrating –
Specific Gravity Fluid No. 5
Fluid No. 5 - Specific
Gravity Slope
Float 504 User slope for calibrating –
Specific Gravity Fluid No. 5
Fluid No. 6 - Specific
Gravity Offset
Float 556 User offset for calibrating –
Specific Gravity Fluid No. 6
Fluid No. 6 - Specific
Gravity Slope
Float 558 User slope for calibrating –
Specific Gravity Fluid No. 6
Fluid No. 7 - Specific
Gravity Offset
Float 610 User offset for calibrating –
Specific Gravity Fluid No. 7
Fluid No. 7 - Specific
Gravity Slope
Float 612 User slope for calibrating –
Specific Gravity Fluid No. 7
Fluid No. 8 - Specific
Gravity Offset
Float 664 User offset for calibrating –
Specific Gravity Fluid No. 8
Fluid No. 8 - Specific
Gravity Slope
Float 666 User slope for calibrating –
Specific Gravity Fluid No. 8
Fluid No. 9 - Specific
Gravity Offset
Float 718 User offset for calibrating –
Specific Gravity Fluid No. 9
Fluid No. 9 - Specific
Gravity Slope
Float 720 User slope for calibrating –
Specific Gravity Fluid No. 9
Fluid No. 10 - Specific
Gravity Offset
Float 772 User offset for calibrating –
Specific Gravity Fluid No. 10
Fluid No. 10 - Specific
Gravity Slope
Float 774 User slope for calibrating –
Specific Gravity Fluid No. 10
2.8 Password Entry
Entering the password into Holding Register 2000 enables the user to change any Holding
Register’s value and to save it (Burn and Use). Once an administrator password has been
entered, then the passwords for up to 5 users and the administrator himself can be changed. The
5 non-administrators can change only the analog scaling and the Kfactor (LEFM200C only).