User manual

UR3274U - User manual 29
At each parameter conguration, instrument storeschange
values in the EEPROM memory (100000 writing cycles), while
setpoints are stored with a delay of 10 seconds after last
modication. NB: modications made to words dierent from
those described in the following table can lead to instrument
malfunction.
Modbus RTU protocol features
Modbus RTU protocol features
Baud-rate
Selectable on parameter 
4.8 k bit/sec
9.6 k bit/sec
19.2k bit/sec
28.8k bit/sec
38 .4 k bit/sec
57.6 k bit/sec
Format , N,  (bit, no parity,  stop)
Supported
functions
WORD READING (max  word) (x, x)
SINGLE WORD WRITING (x)
MULTIPLE WORDS WRITING (max  word)
(x)
The list below includes all available addresses:
RO = Read Only R/W = Read/Write WO = Write Only
Modbus address
Modbus
address
Description
Read
Write
Reset
value
 Device type RO EEPROM
 Software version RO EEPROM
 Slave Address R/W EEPROM