8
6. Technical data
General data
Operating voltage NEC Class 2 power source 24 VDC (-25% +33%) safety extra-low voltage (SELV/PELV)
(redundant inputs decoupled), 5 A maximum
Buffer time min. 10 ms at 24 VDC
Potential difference between input Potential difference to input voltage, +24 VDC: 32 VDC
voltage and housing Potential difference to input voltage, ground: -32 VDC
Power consumption
RS2-4R (with 4 TX ports) 4.8 W max. at 24 VDC; 16.4 Btu (IT)/h
RS2-4R (with 3 TX ports and 1 FX port) 5.5 W max. at 24 VDC; 18.8 Btu (IT)/h
RS2-4R (with 2 TX ports and 2 FX ports) 6.8 W max. at 24 VDC; 23.2 Btu (IT)/h
Overload current protection at input non-changeable fuse
Dimensions W x H x D 47 x 131 x 111 mm
Weight 325 g
Ambient temperature Surrounding air: 40 °C to +70 °C (RS2-4R 1LH SC and RS2-4R 2LH SC: 0 °C to 60 °C)
Storage temperature Surrounding air: -40 °C bis +85 °C
Humidity 10% to 95% (non condensing)
Atmospheric pressure up to 2000 m (795 hPa, higher altitudes on demand)
Pollution Degree 2
Laser protection Class 1 conforming to EN 60825-1 (2001)
Protection type IP 20
Interference proof
Discharge of static electricity
Contact discharge EN 61000-4-2 Test level 3
Air discharge EN 61000-4-2 Test level 3
Electromagnetic fields EN 61000-4-3 Test level 3
Fast transients EN 61000-4-4 Test level 3
Surge voltage symmetrical EN 61000-4-5 Test level 2
Surge voltage asymmetrical EN 61000-4-5 Test level 3
Cable-based RF faults EN 61000-4-6 Test level 3
EMC emitted immunity
EN 55022 Class A
FCC 47 CFR Part 15 Class A
Germanischer Lloyd Rules for Classification and Construction VI - 7 - 3 Part 1, Ed. 2001
Stability
Vibration IEC 60068-2-6 Test FC, testing level in line with IEC 61131-2 E2 CDV and
Germanischer Lloyd Guidelines for the Performance of Type Tests Part 1
Shock IEC 60068-2-27 Test Ea, testing level in line with IEC 61131-2 E2 CDV
Certifications
cUL 508 / CSA 22.2 No.142 pending
cUL 1604 / CSA 22.2 No.213 pending
Germanischer Lloyd pending
Network size
TX port 10BASE-T/100BASE-TX
Length of a twisted pair segment 100 m approx.
F/O port 100BASE-FX
According to IEEE 802.3u 100BASE-FX
System attenuation
50/125 µm fiber (multimode) (MM) 0 to 8 dB (MM)
62,5/125 µm fiber (multimode) (MM) 0 to 11 dB (MM)
9/125 µm fiber (singlemode) 0 to 16 dB (SM)
Wave length (SM) 1300 nm
9/125 µm fiber (singlemode), Longhaul 7 to 29 dB (LH)
Wave length (LH) 1550 nm
F/O line length (example)
50/125 µm fiber (MM) 5 km approx. (MM) (data of fiber: 1.0 dB/km, 800 MHz
*
km)
62,5/125 µm fiber (MM) 4 km approx. (MM) (data of fiber: 1.0 dB/km, 500 MHz
*
km)
9/125 µm fiber (SM) 30 km approx. (SM) (data of fiber: 1300 nm, 0.4 dB/km)
9/125 µm fiber Longhoul (LH) 24 to 86.6 km (LH) (data of fiber: 1550 nm, 0.3 dB/km)
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