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2. Specifications
●General-purpose input, general purpose outputs #1 to 4, RS-485 communications ports #2
to 4, FG terminals (terminal block)
Name
General-Purpose Input
Terminal
General-Purpose Output 1
Terminal
General-Purpose Output 2
Terminal
General-Purpose Output 3
Terminal
General-Purpose Output 4
Terminal
RS-485 Communications
Port #2 Terminal
RS-485 Communications
Port #3 Terminal
RS-485 Communications
Port #4 Terminal
FG Terminal
(B)
(A)
Indication
IN+
Terminal for general-purpose input. To connect
to pulse output of a measurement device.
IN-
OUT1+
Terminal for general-purpose output 1.
OUT1-
OUT2+
Terminal for general-purpose output 2.
OUT2-
OUT3+
Terminal for general-purpose output 3.
OUT3-
OUT4+
Terminal for general-purpose output 4.
OUT4-
RS485_2+ Terminal to connect the communications cable
between RS-485 communications ports #2 and
RS485_2-
an RS-485-connected measurement device.
RS485_3+ Terminal to connect the communications cable
between RS-485 communications ports #3 and
RS485_3-
an RS-485-connected measurement device.
RS485_4+ Terminal to connect the communications cable
between RS-485 communications ports #4 and
RS485_4-
an RS-485-connected measurement device.
Terminal to connect the shield wire for RS-485
communications cable connected to RS-485
FG
communications ports #2 to 4.
The FG terminal is electrically connected to the
grounding terminal.
(B)
(B)
(A)
(A)
Details
2-8
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