
BRIEF DESCRIPTION OF THE USE09 MODBUS
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Manual USZ 08 · EN05 · 2015-06
58
Special features of the USE09 Modbus:
-
All data types comprising more than one register can only be written completely.
float (F)
:
2
registers
double (D)
: 4
registers
long integer (L) :
2 registers
integer (I)
: 1
register
Text (T)
:
10
registers
The data types are to be found in the tables of the "USE 09 measured values and parameters"
chapter in the column standing to the right of the Modbus address.
-
Text fields must at least have one final null (0x00). Max. text length is 19 characters.
-
Modbus registers are the registers transmitted through the bus – therefore, no
reg- 1!
In any case, a register offset can be set in the USE09.
-
In the tables with the measured values and parameters for the individual paths, there are the
Modbus addresses for path 1; the addresses for paths 2 to 8 follow directly afterwards.
Example: The velocity of sound for path 1 has address 6020. Since it is a quantity in the float
format, the address for path 2 is 6022 and the velocity of sound for path 6 is to be found under
address 6020 + 5 * 2 = 6030.
Please contact RMG Messtechnik to obtain the complete Modbus register assignments for the
USE09.