BECKHOFF EL9xxx User Manual
Page 72

Mounting and wiring
Marking
The Beckhoff fieldbus components certified for potentially explosive areas bear one of the following
markings:
II 3 G Ex nA II T4 KEMA 10ATEX0075 X Ta: 0 55°C
or
II 3 G Ex nA nC IIC T4 KEMA 10ATEX0075 X Ta: 0 55°C
Serial number
The Beckhoff fieldbus components bear a serial number that is structured as follows:
WW YY FF HH
WW week of production (CW, calendar week)
YY year of production
FF firmware version
HH hardware version
Example with ser. no.: 35 04 1B 01:
35 week of production 35
04 year of production 2004
1B firmware version 1B
01 hardware version 01
EL9xxx
72
Version 3.1
See also other documents in the category BECKHOFF Equipment:
- Bus Terminal System (19 pages)
- EP-xxxx-xxxx (19 pages)
- BK2000 (30 pages)
- LC3100 (67 pages)
- BK4000 (28 pages)
- BK3xx0 (95 pages)
- BK5000 (12 pages)
- LC5200 (32 pages)
- BK7000 (29 pages)
- BK7500 (32 pages)
- BK7300 (40 pages)
- BK8100 (26 pages)
- BC2000 (28 pages)
- BC3100 (51 pages)
- BC7300 (48 pages)
- BC8100 (36 pages)
- BC3150 (112 pages)
- KL1012 (2 pages)
- KL1114 (2 pages)
- KL1164 (1 page)
- KL1232-xxxx (4 pages)
- KL1501 (19 pages)
- KL1512 (15 pages)
- KL2521-0024 (18 pages)
- KL2512 (21 pages)
- KL2612 (4 pages)
- KL2622 (9 pages)
- KL3062 (24 pages)
- KL3064 (20 pages)
- KL4132 (19 pages)
- KL4034 (25 pages)
- KL3302 (23 pages)
- KL3351 (18 pages)
- KS3681 (43 pages)
- KL4112 (18 pages)
- KL5001 (16 pages)
- KL5051 (17 pages)
- KL5101-0012 (21 pages)
- KS5111-0000 (21 pages)
- KL5121 (19 pages)
- KL6021 (20 pages)
- KL6051 (17 pages)
- Z1000 (2 pages)
- KL6071 (12 pages)
- Z1003 (2 pages)