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Rosemount 5300 Series with HART® to Modbus® Converter
May 2016
Reference Manual
00809-0100-4530, Rev DD
391
Rosemount 5300 Series with HART® to Modbus® Converter
A2:
A indicates that the following is the new address (address 2). Leading zeroes are not
needed.
B9600:
B indicates that the following number is the new baud rate (1200, 2400, 4800,
9600, 19200).
D7:
D indicates that the following data bits are to be used (7 = seven, 8 = eight).
PN:
P identifies the following letter as parity type (O = odd, E = even, and N = none).
S1:
S indicates that the following figure is the number of stop bits (1 = one, 2 = two).
Note
Start bits are not configurable and cannot be set.
In
is a description of the implemented functions of Levelmaster
protocol in the HMC.
Table J-8. Implemented Functions of Levelmaster Protocol
Input format
Description
Output format
UnnN?
Return ID number
UnnNnnCcccc
UnnNmm
Set ID number
UnnNOKCcccc
UnnF?
Return number of floats
UnnFxCcccc
UnnFx?
Set number of floats
UnnFOKCcccc
Unn?
Return floats and other data
UnnDddd.ddFfffEeeee
WwwwCcccc
(1)
1.
In this case, number of floats is set to 1. If number of floats is set to 2, the Output Format would be:
UnnDddd.ddDddd.ddFfffEeeeeWwwwCcccc
Note
If one float is sent, it is “Float1”. If two floats are sent, it is “Float 1” before “Float 0”.