L-770HP--E
0
6.3 Connections Between Transmitter and Sensor Unit
Dedicated cables are used to connect the transmitter and the sensor unit. The maximum length of
dedicated cables varies according to the sensor unit type.
PVC and Teflon material cables are available for the dedicated cables. Please make sure to use the Teflon
material cables when using in an environment where the cable temperature can exceed the range of -
℃
and +0
℃
.
Fig.6.5
E-454-1-E
9
[Transmitter sensor connection terminal]
Terminal
Color
Description
D+
Brown
Flow tube drive output
D
−
Red
G
Black
Connect cable shield
TB
Orange
Temperature sensor input
Tb
Yellow
L+
Green
Left pick off signal input
R+
Blue
Right pick off signal input
TA
Purple
Temperature sensor input
R
−
Gray
Right pick off signal input
L
−
White
Left pick off signal input
Specifications
Polarity
Description
Specifications of AC
power supply
L
AC 100V to 240V 50/60Hz (allowable voltage range: AC 85V to 264V)
N
Specifications of DC
power supply
+
DC 20V to 30V (for the capacity of supplied power with DC
specifications, 24VDC, 1A or more is recommended)
−
[Power supply connection terminal]
Specifications
Description
Common
D class grounding (protection grounding terminal)
[Grounding terminal]
Connect the wiring for supplying power to power supply connection terminals L and N (in case of DC
CAUTION:
The supply voltage should be within the range indicated on the product name plate which is attached
to the chassis.
Dedicated cable
Sensor unit terminal box
Power supply
Output