Westermo FD-40 - Manual (Page 8)

8 6630-2242
4.2 Insulation between interfaces
Power to all other 1.0 kV RMS @ 50Hz and 60 s duration
PROFIBUS DP to all other 1.0 kV RMS @ 50Hz and 60 s duration
Please note that there is no galvanic isolation between the RS-232 and the RS-485 ports
so they should not be connected simultaneously.
Internal
electronics
Power
PROFIBUS DP
RS-485
RS-232
NOTE:
Connect only one of RS-232
or RS-485 simultaneously
4.3 Climatic environment
Temperature, operating +5 to +55°C (optional industrial –25 to +70°C)
Temperature,
storage and transportation
–25 to +70°C
Relative humidity, operating 5 to 95% (non-condensing)
Relative humidity,
storage and transportation
5 to 95% (condensation allowed outside packaging)
4.4 Mechanics
Dimension (W x H x D) 55 x 100 x 132 mm
Weight 0.3 kg
Mounting 35 mm DIN-rail
Degree of protection IP 20 (IEC 529)