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NOVATEK-ELECTRO
ET-485
7.2 Parameters of
ЕТ-485
A collection of parameters available via Modbus protocol is provided in Table 3 . The inner structure of any collection of
parameters is similar to the structure of collection, which is described in table 7 (apart from start-address).
The presentation format of parameters in Modbus registers is detailed in Table 4.
All parameters to control the current operating mode of the unit (available for read and write) are provided in Table 5.
All parameters to determine the current condition of the unit (available for read-only) are provided in Table 6.
All parameters available in the configuration mode only are provided in Table 7.
Table 3
– Collection of parameters available via Modbus protocol
Collection
Description
Access
Address
Acting settings
Current unit configuration
In any mode,
read-only
200-262
Saved
settings
The collection is saved regardless of power supply and
further used as the restart.
In configuration mode only,
read-only
300-362
Factory
settings
Fixed collection, which can be activated as shown in
sections 7.3 and 7.4
In configuration mode only,
read-only
400-462
Changeable
settings
All parameters in Table 7, which can be modified and
incorporated as described in Section 7.4
In configuration mode only,
reading and writing
500-562
Table 4
– Presentation format of parameters in Modbus registers
Parameter
Range of values
Description
Number of Registers
Number
0-65535
Integer (16 bits) in a standard range of Modbus
register
1
Number
0-4294967295 in two registers,
upper part – first
Integer number, which can not exceed the limit
for Modbus register (65535)
2
Set of values, each of which is equal to code 1 of
