PSI-MOS-RS232/FO 1300 E
103266_en_02
PHOENIX CONTACT
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9
Configuration
•
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).
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
The following table provides an overview of the DIP switch
functions. By default upon delivery, all DIP switches are in
the "OFF" position.
9.1
Operation in a point-to-point connection (DIP 1)
If you use two terminal devices, no additional settings are re-
quired with the factory settings.
9.2
Operation in a star structure (DIP 1)
–
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.
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.
xxxxxxxxxxxxxxxxxxxxxx
Ord.-N
o.xxxxxxx
VCC
TD
RD
FO
ERR
A
B
A
xxx
xxx
After changing the device settings, disconnect
the power to the device so that the settings can be
applied.
DIP switch
ON
OFF
1
STAR
LINE
1
1
Default setting
2
STANDARD
INVERSE
1
3
N.C.
4
N.C.
5
N.C.
6
Multi mode
Single mode
1
Addressable RS-232 devices and a suitable com-
munication protocol are required for a star struc-
ture.
