Register 32 general format (Read system volume units)
<STX>attr:d<ETX>cc
<STX> = ASCII start of text character (02 Hex)
a = Level Plus communication address
t = tank number
rr = register number
: = ASCII colon field delimiter (3A Hex)
d = data (fixed at 1 field of 1 character)
d = 0 = Inches-gallons-pounds
d = 1 = Inches-barrels-pounds
d = 2 = Inches-gallons-kilograms
d = 3 = Inches-liters-kilograms
d = 4 = Inches-liters-pounds
d = 5 = Millimeters-liters-kilograms
<ETX> = ASCII end of text character (03 Hex)
cc = optional 2 byte checksum (if enabled)
Register 60 general format (Write VCF mode)
Host issued command:
<SOH>attr:d<EOT>
<SOH> = ASCII start of header character (01 Hex)
a = Level Plus communication address
t = tank number
rr = register number
: = ASCII colon field delimiter (3A Hex)
d = VCF mode to write
d = 0 = volumetric function disabled
d = 1 = table 6A
d = 2 = table 6B
d = 3 = table 6C
d = 4 = table 6C MOD
d = 5 = CUST TAB
<EOT> = ASCII end of transmission character (04 Hex)
LPM response:
<STX>attr:d<ETX>cc
<STX> = ASCII start of text character (02 Hex)
a = Level Plus communication address
t = tank number
rr = register number
: = ASCII colon field delimiter (3A Hex)
d = data (fixed at 1 field of 1 character)
d = 0 = memory write not completed successfully
d = 1 = memory write completed successfully
<ETX> = ASCII end of text character (03 Hex)
cc = optional 2 byte checksum (if enabled)
83