57
14 Supplement
VEGAPULS C 23 • Modbus and Levelmaster protocol
58349-EN-200806
transmitted.PVvalueistransmittedasrstmeasuredvalue,SVasseconedmeasuredvalue.
Information:
The max. value for the PV to be transmitted is 999.99 inches (cor-
responds to approx. 25.4 m).
If the temperature should be transmitted in the Levelmaster protocol, then TV must be set in the
sensor to temperature.
PV, SV and TV can be adjusted via the sensor DTM.
Report Unit Number
Parameter Length Code/Data
Request: Report Unit Number 5 characters ASCII U**N?
Response: Report Level (and Temperature) 6 characters ASCII UuuNnn
Assign Unit Number
Parameter Length Code/Data
Request: Assign Unit Number 6 characters ASCII UuuNnn
Response: Assign Unit Number 6 characters ASCII UuuNOK
uu = new Address
Set number of Floats
Parameter Length Code/Data
Request: Set number of Floats 5 characters ASCII UuuFn
Response: Set number of Floats 6 characters ASCII UuuFOK
If the number is set to 0, no level is returned
Set Baud Rate
Parameter Length Code/Data
Request: Set Baud Rate 8 (12) characters ASCII UuuBbbbb[b][pds]
Bbbbb[b] = 1200, 9600 (default)
pds = parity, data length, stop bit (optional)
parity: none = 81, even = 71 (default),
odd = 71
Response: Set Baud Rate 11 characters ASCII
Example: U01B9600E71
Change instrument on address 1 to baudrate 9600, parity even, 7 data bits, 1 stop bit