ALTUS Nexto Series - Page 124

5. CONFIGURATION
Figure 59: Data Requests Screen MODBUS Master
Configuration Description Default Value Options
Function Code MODBUS function type -
01 – Read Coils
02 – Read Input Status
03 – Read Holding Regis-
ters
04 – Read Input Registers
05 – Write Single Coil
06 – Write Single Register
15 – Write Multiple Coils
16 – Write Multiple Regis-
ters
22 – Mask Write Register
23 – Read/Write Multiple
Registers
Polling (ms) Communication period (ms) 100 0 to 3600000
Read Data Start Address
Initial address of the MOD-
BUS read data
- 1 to 65536
Read Data Size Size of MODBUS Read data -
Depends on the function
used
Read Data Range
MODBUS Read data ad-
dress range
- 0 to 2147483646
Write Data Start Address
Initial address of the MOD-
BUS write data
- 1 to 65536
Write Data Size
Size of MODBUS Write
data
-
Depends on the function
used
Write Data Range
MODBUS Write data ad-
dress range
- 0 to 2147483647
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