Resistance To Pollutants - Siemens SINUMERIK 840D Description Of Functions

02.99
5.3.3

Resistance to pollutants

Relevant
standards
Harmful dust
 Siemens AG 2000. All rights reserved
SINUMERIK 840D/SIMODRIVE 611 digital Descr. of Functions HLA Module (FBHLA) – 04.00 Edition
DIN 40046, Parts 36 and 37
Table 5-10 Harmful gases
Sulphur dioxide (SO )
2
Test conditions:
Hydrogen sulfide (H S)
2
Test conditions:
If the control is to be operated in an area exposed to harmful dust, it must be
installed in a cubicle with heat exchanger or with an adequate supply of cooling
air.
5 Hardware Drive Functions
5.3 Additional information
3
Degree of severity 10 cm
25 °C "2 °C
Temperature
75% "5%
Relative air humidity
Duration 4 days
3
Degree of severity 1 cm /m
25 °C "2 °C
Temperature
75% "5%
Relative air humidity
Duration 4 days
"0.3 cm
3 3 3
/m /m
"0.3 cm
3 3 3
/m
J
5-185