IDEC MicroSmart - Manual (Page 106)

3: I NSTALLATION AND W IRING
3-12 « FC4A M ICRO S MART U SER ’ S M ANUAL »
Mounting Direction
Mount the MicroSmart modules horizontally on a vertical plane as shown on the preceding page. Keep a sufficient spacing
around the MicroSmart modules to ensure proper ventilation and keep the ambient temperature between 0°C and 55°C.
All-in-One Type CPU Module
When the ambient temperature is 35°C or below, the all-in-one type CPU modules can also be mounted upright on a hori-
zontal plane as shown at left below. When the ambient temperature is 40°C or below, the all-in-one type CPU modules can
also be mounted sideways on a vertical plane as shown in the middle below.
Slim Type CPU Module
Always mount the slim type CPU modules horizontally on a vertical plane as shown on the preceding page. Any other
mounting directions are not allowed.
Allowable Mounting Direction
at 35°C or below Incorrect Mounting Direction Allowable Mounting Direction
at 40°C or below
Incorrect Mounting Direction Incorrect Mounting Direction Incorrect Mounting Direction