Product Overview
Page 21
1.4
Cooling Concept
The BL51E is cooled by natural convection for fanless operation.
1.5
Product Identification
MEN documentation may describe several different models and design revisions of the
BL51E. You can find the article number, design revision and serial number affixed to the
BL51E.
Article number:
Indicates the product family and model. This is also MEN’s main
ordering number. To be complete it must have 9 characters.
Revision number:
Indicates the design revision of the product.
Serial number:
Unique identification assigned during production.
If you need support, you should communicate these numbers to MEN.
Figure 5.
Product label
Leave the following minimum space to all sides of the system that are
needed for cooling to enable the required airflow:
15 cm
The following sides are needed for cooling:
top
front
rear
left
right
Serial No.:
00.00.00
Article No.:
Rev.
09BL
(
00
000002
Revision number
Serial number
Complete article number