Sensor Electronics SEC3120 Instruction And Operation Manual page 25

CALIBRATION
ALARM
RELAY
* NETWORK
*
Operator Manual
SEC3120 Digital Transmitter
Move the cursor down to the NETWORK menu and select
ENTER.
NETWORK ID MENU
MODBUS SETTINGS
PREVIOUS MENU
RS485 Bus Settings Menu
ONLINE YES / NO
SENSORS UNIQUE
NET ID UNIQUE
* 485 BUS MENU
485 Bus Default Settings
* COMM- DEFAULT
COMM- ALTERNATE
COMM- CUSTOM
PREVIOUS MENU
DEFAULT COMM PARAMS
F BITS: 8
PAR: N
-ENT- TO CONTINUE
485 Bus Alternate Settings
COMM- DEFAULT
* COMM- ALTERNATE
COMM- CUSTOM
PREVIOUS MENU
ALT. COMM PARAMS
F BITS: 8
PAR: N
-ENT- TO CONTINUE
485 Bus Custom Settings Menu
COMM- DEFAULT
COMM- ALTERNATE
* COMM- CUSTOM
PREVIOUS MENU
* DATA BITS
STOP BITS
PARITY
BAUD RATE
Page 25 of 40
Sensor Electronics Corporation
Select ENTER on MODBUS SETTINGS to bring up
the Modbus Settings Menu.
The operator may change the Modbus RS485
settings by selecting ENTER on 485 BUS
MENU. The following sub-menu will show:
The operator can set the 485 bus to
communicate using SEC DEFAULT line
values by moving the cursor to COMM-
DEFAULT and selecting ENTER. The
default values are 9600 baud, 8 data bits,
no parity and 2 stop bits. The following
display is shown:
This is just an informational box
S BITS: 2
to indicate what the settings are.
RATE: 9600
The operator may select ENTER
to return to the 485 bus menu.
The operator can set the 485 bus to
communicate using SEC ALTERNATE
line values by moving the cursor to
COMM- ALTERNATE and selecting
ENTER. The alternate values are 9600
baud, 8 data bits, no parity and 1 stop bit.
The following display is shown:
This is just an informational box
to indicate what the settings are.
S BITS: 1
The operator may select ENTER
RATE: 9600
to return to the 485 bus menu.
The operator can set the 485 bus to
custom communication
moving the cursor to COMM- CUSTOM
and selecting ENTER. The following
screen will show:
The operator may change the
EIGHT *
data bits by moving the cursor to
TWO
DATA BITS and select ENTER,
NONE
9600
then using the UP/DN arrows to
settings by
P/N 1580281
Rev 10, 20150707