Configuration; Operation In A Point-To-Point Connection (Dip 1); Operation In A Star Structure (Dip 1) - Phoenix Contact PSI-MOS-RS232/FO 850 E Datasheet

9

Configuration

NOTE: Electrostatic discharge
The device contains components that can be
damaged or destroyed by electrostatic discharge.
When handling the device, observe the neces-
sary safety precautions against electrostatic dis-
charge (ESD) according to EN 61340-5-1.
• For configuration, release the housing cover using a
screwdriver (A in Figure 6).
• Then carefully pull the PCB out of the housing as far as
possible (B).
A
Figure 6 Opening the housing
DIP switches 1 to 6 are then freely accessible.
• Configure the DIP switches according to the planned
application.
Figure 7 Setting the DIP switches
103266_en_02
The following table provides an overview of the DIP switch
functions. By default upon delivery, all DIP switches are in
the "OFF" position.
A
9.1
B
If you use two terminal devices, no additional settings are re-
quired with the factory settings.
x x
x x x x
x x x x
x x x x
x x x x x x x x
x x x x .x x x
.- N o
O rd
9.2
C
V C
T D
R D
x x x
x x x
F O
R
E R
–
–
After changing the device settings, disconnect
the power to the device so that the settings can be
applied.
DIP switch
1
2 STANDARD
3
4
5
6 Multi mode
1
Default setting

Operation in a point-to-point connection (DIP 1)

Operation in a star structure (DIP 1)

Addressable RS-232 devices and a suitable com-
munication protocol are required for a star struc-
ture.
Devices in the star coupler topology
For each device in the star coupler topology, set DIP 1
to "ON" (STAR).
Devices at the end of a star line
No further settings are required in the default setting.
PSI-MOS-RS232/FO 1300 E
ON OFF
STAR LINE
INVERSE
N.C.
N.C.
N.C.
Single mode
PHOENIX CONTACT
1
1
1
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