Appendix
BC3150
99
Version: 2.1.0
Component identification
Every supplied component includes an adhesive label providing information about the product's approvals.
For sample, on the BK2000 Bus Coupler:
The following information is printed on the label:
Printed item
Meaning for this label
Precise product identification
Lightbus Coupler BK2000
Supply voltage Us
24 V
DC
(Use a 4 A fuse or a Class 2 power supply
to meet UL requirements)
Data transfer rate
2.5 Mbaud
Manufacturer
Beckhoff Automation GmbH & Co. KG
CE mark
Conformity mark
UL mark
Mark for UL approval. UL stands for the
Underwriters Laboratories Inc., the leading
certification organization for North America, based
in the USA.
C = Canada, US = USA,
UL file number: E172151
Production identification
From left to right, this sequence of characters
indicates the week of production (2 characters),
the year of production (2 characters), the software
version (2 characters) and hardware version (2
characters), along with any special indications (4
characters).
In this case the device is a BK2000
- produced in calendar week 9
- of 2001
- with firmware version BF
- in hardware version 6
- without special designation
