Com Settings; Terminating Resistor Selection - Panasonic HL-G1**-A-C5 User Manual

3-3-8 COM Settings

Make COM settings through the control panel. No COM settings are possible with
serial communications commands.
 Terminating Resistor Selection
This function selects the terminating resistor for the sensor head connecting
to the host device over RS-422/485.
Be sure to select R3 if the system is connected to RS-422 equipment.
If a number of sensor heads are connected to RS-485 equipment, set R3 for the
terminating sensor and the rest of the sensors to OFF.
* The communication of the system, if unstable, may be improved by selecting R1
or R2.
Setting
OFF
R1
R2
R3
* indicates the default value.
● Setting Procedure
1
Display the "COM Setting" screen while
the system is in setting mode.
2
Press the [ENTER] key. The
"Terminating Resistor Selection" screen
will be displayed.
3
Press the [ENTER] key. The present
terminating resistor will be displayed.
4
Press the [UP]/[DOWN] key to change
the terminating resistor. (Example:
Changing the resistor to OFF.)
5
Press the [ENTER] key to determine the
terminating resistor.
Ramco National
Function
Turn OFF terminating resistors
Terminating resistor R1
Terminating resistor R2
Terminating resistor R3
800-280-6933 | nsales@ramcoi.com
Panel display
www.panasonicsensors.com