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ALTUS Nexto NX3004
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4. Configuration
97
Mappings Configuration Configuration via Direct Representation (%Q)
The settings of the MODBUS relations, viewed in Figure 4-26 and Figure 4-27, follow the
parameters described in Table 4-62:
Figure 4-26. Adding MODBUS Relations
Figure 4-27. Configuring the MODBUS Relation
Configuration
Description
Default Value
Options
Data Type
MODBUS data type
Coil
Coil (1-bit)
Holding Register (16-bit)
Input Status (1-bit)
Input Register (16-bit)
Data Start
Address
Initial address of the
MODBUS data
1
1 to 65536
Data Size
Number of MODBUS data
-
1 to 65536
IEC Variable
Initial address of variables
(%Q)
-
0 to 2147483647
Read Only
Only allows reading
Disabled
Enabled or disabled
Table 4-62. Slave Mappings
Notes:
Options: the values written in the column Options may vary according with the configured
MODBUS data.

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