
3–3
Chapter 3 – Installation and Wiring
GLC2400/2500/2600 Series User Manual
•
Make sure that the ambient operation temperature and the ambient hu-
midity are within their respective, designated ranges. (When installing
the GLC in a cabinet or enclosure, the term “ambient operation tem-
perature” indicates the cabinet or enclosure’s internal temperature.)
•
When installing the GLC in a vertically-inclined panel, and the panel’s
face inclines more than 30
o
, the ambient temperature must NOT exceed
40
o
C. You may need to use forced air cooling (fan, A/C) to ensure the
ambient operating temperature is lower than 40
o
C.
•
When installing the GLC vertically, position the unit so that the Power
Input Terminal Block is also vertical.
•
Make sure that heat from surrounding equipment does not cause the
GLC to exceed its standard operating temperature.
•
When installing the GLC in a vertically-inclined panel, the panel’s face
should NOT incline more than 30
o
.
Cabinet
Enclosure
Less than 30
o
from vertical