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4. Configure your meter’s serial settings as required.
Serial communications settings
Parameter
Values
Description
Protocol
ION, Modbus RTU,
Modbus Master, DNP
v3.00, EtherGate, GPS:
Truetime/Datum, GPS:
Arbiter, GPS: Arbiter-
Vorne, Factory, None
Sets the communications protocol for your
meter’s RS-485 port
NOTE:
the NONE setting stops
communications using this port.
Baud Rate
2400, 4800, 9600, 19200,
38400, 57600, 115200
Sets the data rate, in bits per second
Rx Timeout
0 to 1
Sets the transmit delay in seconds
Unit ID
1 to 9999
Sets the meter’s unique ID on the RS-485
network
NOTE:
Modbus serial device range 1 to
247
Serial Port
8N1, 8N2, 8E1, 8E2, 8O1,
8O2
Sets the parity and stop bits for the port
RS485 Bias
OFF, ON
Turns biasing off or on when mastering
devices over the RS-485 port
Disabling serial communications ports
Disabling serial communications using ION Setup
You can disable serial communications ports (COM1 or COM4) through ION
Setup.
Disabling unused ports is considered a cybersecurity best practice to help
minimize unauthorized access to your meter.
1. Open the Setup Assistant for your meter. See the ION Setup Help for
instructions.
2. Select
Communications > Serial Settings
.
3. Click the
COM1
or
COM4
tab, depending on which serial port you want to
disable.
4. Select
Protocol
and click
Edit
.
5. Select
None
from the dropdown list and click
OK
.
Disabling serial communications using the meter webpages
You can disable serial communications ports (COM1 or COM4) through the meter
webpages.
Disabling unused ports is considered a cybersecurity best practice to help
minimize unauthorized access to your meter.
1. Open a web browser and enter your meter’s IP address in the address box.
The webpage login prompt is displayed.
2. Enter your login credentials.
3. Navigate to
Setup > Serial Port
and expand the
Basic Settings
section.
4. Depending on which serial port you are disabling, use the dropdown list for
COM1/ RS485#1 - Protocol
or
COM4/ RS485#2 - Protocol
and select
None
to disable the port.
5. Click
Apply
. When prompted, click
Yes
to save the changes.
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Содержание 9810 Series
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