‑22‑
Item Specification
Installation
position and
limit
Installation position: The PLC can be installed in four directions as shown
in "
2.2 Installation Position
"
on page 23
.
Limit:
● When installed horizontally:
■
Input derating: The PLC can operate with full load at ambient
temperature of 45°C. Derate the number of ON input points to 75%
(lower than or equal to six ON input points) at ambient
temperature of 55°C. Derate the number of ON input points by
2.5% for every additional 1°C above 45°C.
■
Output derating: The PLC can operate with full load (total current
of eight channels not exceeding 2 A) at ambient temperature of 45°
C. Derate the total output current of ON output points to 50% (total
current of eight channels not exceeding 1 A) at ambient
temperature of 55°C. Derate the total output current of ON output
points by 5% for every additional 1°C above 45°C.
● When installed non‑horizontally: The maximum number of input points
connected cannot exceed six and the maximum output current cannot
exceed 1 A.
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