08
Electrical Connections
‘
2
3
1
+
S
_
+
-
1...5Vdc
Pressure
transmitter
Supply
Vdc
Red (+)
Green (-)
SP10 & SP68
2
1
Red (+)
Black (-)
SP10
SP68
HART Modem connection
4...20mA (2 wires)
Passive
+
-
1
Supply
+
_
2
4...20mA
Passive
Input
Active
+
-
1
4 ... 20 mA
+
_
2
24Vdc
4...20mA (2 wires)
Active
2
1
3
2
1
Red (+)
Black (-)
Yellow (Out) 3 wires
SP68
3
2
1
Red (+)
Green (-)
Yellow (Out) 3 wires
SP10
4...20mA
Pressure
transmitter
Pressure
transmitter
PC Software
+
2
_
1
Transmitter
®
250?
Padrão Hart modem
PC
+
-
•
•
USB
Power
Supply
HART
Modem
4...20mA
