7
5. Technical data
General data
Operating voltage
NEC Class 2 power source 24 V DC (-25% +33%) safety extra-low voltage (SELV)
(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 V DC
voltage and housing
Potential difference to input voltage, ground: -32 V DC
Current consumption at 24 VDC
7.0 W maximum; 24 Btu (IT)/h
Overload current protection at input
non-changeable fuse
Dimensions W x H x D
47 mm x 135 mm x 111 mm
1.9 in x 5.3 in x 4.4 in
Weight
230 g
5.07 lb
Ambient temperature
Surrounding air: 0 ºC to + 60 ºC
32 ºF to 140 ºF
Storage temperature
Surrounding air: - 20 ºC to + 80 ºC
-4 ºF to 176 ºF
Humidity
up to 95% (non condensing)
Atmospheric pressure
up to 2000 m (795 hPa, higher altitudes on demand)
Protection type
IP 20
EMC 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
CFR-47 Part 15
Class A
Germanischer Lloyd
Rules for Classification and Construction VI - 7 - 3 Part 1
Stability
Vibration
IEC 60068-2-6 Test FC, testing level in line with IEC 61131-2
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
Network size
TP/TX port 10BASE-T/100BASE-TX
Length of a twisted pair segment
100 m (328 ft) maximum
Interfaces
8 TP/TX ports
RJ45 sockets, 10/100 MBit/s
Indicator contact
1 A maximum, 24 V
Displays
Equipment status
1 x green LED
P1
– power 1, supply voltage 1 present
1 x green LED
P2
– power 2, supply voltage 2 present
1 x red LED
FAULT
– indicator contact is open and indicates error
Port status
8 x green/yellow LED
DAT/STAT 1 to 8
– data, link status
Controls
8-pole DIP switch
LA1 to LA8
– suppress message about the link statuses
Scope of delivery
Rail Switch RS2-TX incl.
terminal block for supply voltage
description and operating instructions
Order number
Rail Switch RS2-TX
943 686-003
Accessories
Ethernet manual
943 320-011
Manual
Basics Industrial ETHERNET and TCP/IP
280 720-834
Rail Power Supply RPS 30
943 662-003
Rail Power Supply RPS 60
943 662-001
Rail Power Supply RPS 120
943 662-011
