Patton electronic ENVIRONETTM 2100 - Manual (Page 15)

About the Hardware 15
EnviroNET User Manual 2 • Installing the EnviroNET
Figure 4. Diagram of EnviroNET components (Models 2156 and 2157)
PC Board
The PC Board contains the following connections:
• User-configurable Dip switches (S1 or S2)
• Line port
• Ethernet port
• Power jack
These connections are wired internally by the factory, but you will still need to wire the external connections
on the terminal block for the PC board connections to work.
(See
“Wiring the terminal block” on page 19).
Terminal block
wiring diagram
Power supply
Internal
power connection
External
power connection
Fan
(ET/EC only)
Heater
connection
(ET only)
Alarm
(ET/EC only)
LED connections
(ET/EC only)
External
terminal block
connections
Power jack
Ethernet port
Console port
Line port
POWER ONE
BLP-30
LEDs
(ET/EC only
MDIX Switch
AC IN 100-240V 0.15A 50/60Hz
POWER
BLOCK
DC OUT 12V/0.42A
PWB-5002