2. Specifications
2-7
Connector/Terminal Name
2.1.5.
●
Power Supply Terminal
Name
Indication
Details
Power Supply
Terminal
L
Supplies 100 to 240VAC.
N
Ground Terminal
For higher noise resistance and electric shock prevention,
apply class D grounding (class 3 grounding).
Connect the shield wire for RS-485 communications cable
connected to RS-485 communications port #1 to this
terminal.
●
RS-485 Communications Port #1 Terminal
Name
Indication
Details
RS-485 Communications
Port #1 Terminal
RS485_1
+ Terminal to connect the communications cable
between RS-485 communications ports #1 and
an RS-485-connected measurement device.
-
Ground Terminal
Power Supply Terminal
Terminal Block Screw Size: M3.5
A(-)
B(+)
RS-485 Communications Port #1
Terminal Block Screw Size: M3.5