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Industrial Ethernet Switch-FL SWITCH SFNT 7TX/FX ST-C-2891047
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Wide-temperature Ethernet switch, 7 TP RJ45 ports, 1 FO port, 100 Mbps full duplex in ST format, automatic
detection of data transmission speed of 10/100 Mbps (RJ45), autocrossing function, autocrossing function, reads
QoS priority messages, accepts security frames. Conformal coating for harsh environments.
Key commercial data
Packing unit 1 pc
Weight per Piece (excluding packing) 650.0 GRM
Custom tariff number 85176200
Country of origin Taiwan
Technical data
Dimensions
Width 50 mm
Height 130 mm
Depth 100 mm
Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -40 °C ... 75 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Permissible humidity (operation) 5 % ... 95 % (non-condensing)
Permissible humidity (storage/transport) 5 % ... 95 % (non-condensing)
Air pressure (operation) 62 kPa ... 108 kPa (up to 4160 m above mean sea level)
Air pressure (storage/transport) 62 kPa ... 108 kPa (up to 4160 m above mean sea level)
Noise immunity EN 61000-6-2
Interfaces
Interface 1 Ethernet (RJ45)
No. of ports 7 (RJ45 ports)
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Industrial Ethernet Switch-FL SWITCH SFNT 7TX/FX ST-C-2891047
Technical data
Interfaces
Connection method RJ45
Note on connection method Auto negotiation and autocrossing
Transmission physics Ethernet in RJ45 twisted pair
Transmission speed 10/100 MBit/s
Interface 2 Fiber optic interface
No. of ports 1 (FO port)
Connection method ST
Transmission physics multi-mode fiberglass
Transmission speed 100 MBit/s (ST, full duplex)
Transmission length 12.1 km (fiberglass with F-G 62.5/125 0.7 dB/km F1000)
3.3 km (fiberglass with F-G 62.5/125 2.6 dB/km F600)
7.1 km (fiberglass with F-G 50/125 0.7 dB/km F1200)
3.1 km (fiberglass with F-G 50/125 1.6 dB/km F800)
Wavelength 1300 nm
Function
Basic functions Unmanaged switch / autonegotiation, complies with IEEE 802.3, store and
forward switching mode, includes QoS and alarm contact
Status and diagnostic indicators LEDs: US1, US2 (redundant voltage supply), link and activity per port, alarm
(power and link down)
Network expansion parameters
Cascading depth Network, linear, and star structure: any
Maximum conductor length (twisted pair) 100 m
Supply voltage
Supply voltage 24 V DC (redundant)
Residual ripple 3.6 VPP (within the permitted voltage range)
Supply voltage range 9 V DC ... 32 V DC
Typical current consumption 180 mA (@24VDC)
Max. current consumption 565 mA (@9VDC)
General
Mounting type DIN rail
Type AX Block design
Weight 470 g
Housing material Aluminum
Noise emission EN 61000-6-4
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Industrial Ethernet Switch-FL SWITCH SFNT 7TX/FX ST-C-2891047
Classifications
eCl@ss
eCl@ss 4.0 27250501
eCl@ss 4.1 27250501
eCl@ss 5.0 19030117
eCl@ss 5.1 19030117
eCl@ss 6.0 19170106
eCl@ss 7.0 19170106
eCl@ss 8.0 19170106
ETIM
ETIM 3.0 EC000734
ETIM 4.0 EC000734
ETIM 5.0 EC000734
UNSPSC
UNSPSC 6.01 43172901
UNSPSC 7.0901 43201404
UNSPSC 11 43172015
UNSPSC 12.01 43201410
UNSPSC 13.2 43201410
Approvals
Approvals
Approvals
UL Listed / cUL Listed / cULus Listed
Ex Approvals
UL Listed / cUL Listed / cULus Listed
Approvals submitted
Approval details
