
Hardware Installation
102906_01_en
PHOENIX CONTACT
3-7
3.3.4
Supply Voltage
The supply voltage must be between 10 V and 30 V DC.
Connect the 24 V supply voltage to the "24V" and "0V" terminal points on the plug-in screw
terminal block.
Figure 3-7
Connections
As soon as the "VCC" LED lights up, the modem is ready.
The PSI-DATA/BASIC-MODEM/RS232 is designed exclusively for SELV operation
according to IEC 60950/EN 60950/VDE 0805.
24V 0V NC NC
24 V
0 V
102906A003