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NOVATEK-ELECTRO
ЕТ-485
Parameter
Min
–
Max
Factory
setting
Description
Address
Enable the
automatic reset
mode only at
downtime
0
–1
Used when the automatic reset is on.
0: the unit is reset after a preset time interval from the
moment of start-up
1: the unit is reset after a preset time interval from the last
query processing
581
Mail client port
0
–65535
0
0: not checked
1
–65535: port is used with IP address to identify the main
connected client. In the RS-485 slave mode, if the main
client is connected by RS-485, this parameter is not used.
582
Enable Modbus
write protection
mode
0
–1
0
0: write protection is adjusted by means of other
parameters or is off
1: all function queries from all clients are blocked, except
Modbus functions 1, 2, 3, 4, 7, 17, 20
583
Enable IP
connection filter
to record to de-
vices, connected
to ET-485
0
–1
0
Used for access to the devices, connected to ET-485, for
requesting functions of recording or control, which can
change the state of these devices.
0: IP filter is not used
1: IP filter is on
584
Enable IP
connection filter
to read from
devices, connec-
ted to ET-485
0
–1
0
Used for access to the devices, connected to ET-485, for
requesting functions of reading, which do not affect the
state of these devices.
0: IP filter is not used
1: IP filter is on
585
Enable IP con-
nection filter for
access to ET-485
registers of state
and settings
0
–1
0
Used for access to ET-485 registers, except for the
registers of version, password, mode and flags.
0: IP filter is not used
1: IP filter is on
586
Enable RS-485
slave mode
0
–1
0
0: Driving mode (Master). RS-485 is used to send queries,
received from clients of Modbus TCP.
1: Driven mode (Slave). RS-485 is used to receive queries
from additional client, having IP address 127.0.0.1
587
Enable the
Modbus TCP
remote server
query redirection
mode
0
–1
0
0: queries are not sent to remote server
1: queries are additionally sent to Modbus TCP remote
server, which is “integrated” into Modbus network of this
ET-485 unit. The answer is accepted from the first
answering addressee.
588
IP address of
Modbus TCP
remote server
IP address
192.168.0.2
Used in the Modbus TCP remote server query redirection
mode. IP address of the remote server, wherewith
connection is maintained.
589
–592
Modbus TCP port
of remote server
0
–65535
0
Used in the Modbus TCP remote server query redirection
mode. Remote server port for Modbus TCP connection.
593
Standby time to
repeated connec-
tion to Modbus
TCP remote
server, seconds
0
–30 000
20
Used in the Modbus TCP remote server query redirection
mode. After connection with the server is lost, the repeated
connection will be established after a preset standby time
(after unit start-up, the first connection is established in the
fixed time interval of 5 seconds)
594
Standby time to
answer from Mod-
bus TCP remote
server,msec
0
–60 000
1000
Used in the Modbus TCP remote server query redirection
mode. After the query transfer, if the correct answer failed
to be received within this time interval, answer awaiting is
stopped.
595
Modbus code of
exception,
generated at
access ban
0
–255
1
0: At ban of the access to Modbus registers of the unit or
connected devices, the answer is not returned to the client.
1-255: At access ban, this exception code is returned to
the client, which sent the query.
596
Modbus code of
exception, gene-
rated at absence
of connection to
query addressee
0
–255
10
0: If there is no connection to the query addressee
(Gateway Path Unavailable), the answer is not returned to
the client.
1-255: If there is no connection to the query addressee,
this exception code is returned to the client.
597
