Yokogawa IR200 User Manual
Page 21
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IM 11G02M01-01E
(4) Contact input (DI): terminal block 2,
13
to
20
, terminal block 3,
5
to
10
.
•
It is for a contact input at no voltage. An input is provided when switching to short circuit
(on) or open (off).
•
No voltage is applied to the terminals.
(5) Contact output (DO): terminal block 3,
13
to
20
, terminal block 4 and terminal block 5
•
Contact rating
:
250 V AC/2 A, load resistance
•
An output is for a relay contact output. An output is provided when switching to conductive
(on) or open (off).
Note) The wires of analog output signals, O
2
senser input and contact input should be fixed
separately from power supply wiring and contact output wiring.
(6) Communication interface:
connector for communication (RS-232C interface)
•
Please refer to the manual (IM 11G02P01-01E) about communication function.