3.2.2.3
Set Password
You can setup a system password by selecting
SET
PASSWORD
from the SYSTEM SETTINGS menu. Once
in the SET/CHANGE PASSWORD screen choose a
4-digit password by using the up/down and right/
left arrows. Click
SAVE
to save the new password.
3.2.2.4
Set Modbus Parameter
To configure MODBUS parameters, select
SET
MODBUS PARAM
from the SYSTEM SETTINGS selec-
tion screen. A submenu will display the parameters
to select: RTU ADDRESS, BAUD RATE, or STOP BITS. If
the direct output option was enabled, you would
be asked to disable it before modifying MODBUS
parameters.
IMPORTANT:
The non-volatile memory where Writable registers are stored has as an endurance of 100,000
program/erase cycles. Any automated MODBUS Write functions should only issue Write commands to the
NEST when required. Continuously issuing Write commands will destroy the non-volatile memory and will
void the warranty.
3.2.2.4.1
RTU Address
Configure the RTU ADDRESS of the receiver by using
the arrow keys to navigate and input the digits.
3.2.2.4.2
BAUD Rate
Configure the BAUD RATE of the receiver to either
9600, 14400, 19200 or 38400 by using the arrows on
the right of the screen and choosing
SELECT.
2021
12
