ABB LS4000 Operating Instructions Manual page 23

Transmitter unit and
receiver unit:
Labeling in
accordance with
EC type examination
certificate
LS4000, LS4060 DIODE LASER ANALYZERS | OI/LS4000/O2-EN REV. A
No. Meaning
Details of the manufacturer
1
Model name
2
Transmitter unit, receiver unit
3
Number of EC type examination certificate
4
Permissible ambient temperature for operation
5
Supply voltage and power consumption
6
Labeling in accordance with EC type examination certificate
7
CE marking with year of manufacture and the number of the
8
named body for explosion protection (conformity with European
safety standards)
EFUP marking (EFUP = environment friendly use period): 50 years
9
of operating time in accordance with the EU's RoHS Directive
without any leaks of substances hazardous to health or the envi-
ronment under normal conditions of use
Symbol: Consult operating instruction
10
Serial number, displayed as a bar code and in plain text
11
Warning: Do not open housing when supply voltage is present!
12
Specification Meaning
II ATEX marking II: The device is approved for atmospheres
with combustible gases or dusts
2(1)G Equipment category 2G, laser light with category 1G
Ex d [op is Ga] Explosion protection class: Flameproof enclosure and opti-
cal radiation
Optical radiation with a very high level of protection (Ga)
IIC Explosion group IIC
T6 Temperature class T6
Gb Device with "high" level of protection for use in areas with a
potential risk of gas explosion, in which normal operation or
anticipated fault/malfunction do not pose a risk of ignition
Specification Meaning
II ATEX marking II: The device is approved for atmospheres
with combustible gases or dusts
2D Equipment category 2D
Ex tb Type of protection from ignition: "enclosure"
IIIC Explosion group IIIC
T88°C Maximum surface temperature
Db Device with "high" level of protection for use in combustible
dust atmospheres, in which normal operation or anticipated
fault/malfunction do not pose a risk of ignition
23