HDA 4000 with IECEx-Approval
Page 14 of 30
Status: 2014-09-03
HYDAC ELECTRONIC GMBH
Mat.
No.: 669746
7.4 Serial number
The serial number includes the calendar week and year of manufacture of the unit,
adjacent to the sequential serial number.
Configuration of serial number (SN):
XX
Manufacturing
date
e.g.
:
3
2013
yy
Calendar
week
e.g.
:
10
KW 10
k
Change control status
e.g. : A
zzzzzz
Sequential serial number e.g. : 000001
xxyykzzzzzz