10-IT
-T/R
RTN
+T/R
X20 X21 X22 X23 X24 X25 X26 X27
D
A
X20 X21 X22 X23 X24 X25 X26 X27
D
A
RTN
+T/R
-T/R
X20 X21 X22 X23 X24 X25 X26 X27
D
A
X20 X21 X22 X23 X24 X25 X26 X27
D
A
120 TERM.
RESISTOR
Ω
ON
120 TERM.
RESISTOR
Ω
OFF
120 TERM.
RESISTOR
Ω
OFF
X20 X21 X22 X23 X24 X25 X26 X27
D
A
RTN +T/R -T/R
12
3
4
1234
120 TERM.
RESISTOR
Ω
ON
Nota: Accertarsi che ogni
modulo da 55 kW della
catena abbia un indirizzo
RS485 differente rispetto agli
altri.
IT - ITALIANO
Monitoring System
RS485
RS485
RTN
+T/R
-T/R
RTN +T/R -T/R
120 TERM.
RESISTOR
Ω
OFF
120 TERM.
RESISTOR
Ω
ON