FATEK P5043S - Power Connection; Termination Switch

6. Power Connection
 Be sure to connect the ground FG
terminal to a class-3 ground (Ground
resistance should not exceed 100Ω).
Try to make the ground wire as short
as possible.
 Use 28–12 AWG (0.5–1.5 mm
2
) wire
for the power connections.
7. Termination Switch
 P5043S/N HMI has a built-in termination resistor switch.
To enable or disable the termination resistor please follow the configuration
shown in the table below. The termination switch is for COM2 [RS-422 /
RS-485] and COM3 [RS-485].
 Configuration of Termination Resistor Switch.
Termination Resistor
No.
COM2 [RS-422] COM2 [RS-485] COM3 [RS-485]
Enable Disable Enable Disable Enable Disable
1
ON
OFF OFF OFF OFF OFF
2
ON
OFF OFF OFF OFF OFF
3
ON
OFF
ON
OFF OFF OFF
4
ON
OFF
ON
OFF OFF OFF
5 OFF OFF OFF OFF
ON
OFF
6 OFF OFF OFF OFF
ON
OFF
6
DC24V
+
-
FG