FL SWITCH SFNT 16TX – 2891952
Thông tin kỹ thuật:
FL SWITCH SFNT 16TX - 2891952 là dòng switch unmanaged 16 tốc độ 10/100mbps cổng cao cấp nhất của Phoenix contact . So với các loại switch FL SWITCH SFN 16TX và dòng switch dạng phẳng FL SWITCH SF 16TXdòng FL Switch SFNT có nhiều ưu điểm nổi bật hơn hẳn như sau :
- Tiếp điểm báo lỗi khi mất mạng( đứt cáp ) hoặc mất nguồn
- Hỗ trợ QoS-prioritized (Quality of Service)
- Dải nhiệt độ hoạt động cao (-40°C ... +75°C)
- Hỗ trợ 2 nguồn cấp dải rộng 12-48VDC
- Có chứng chỉ cao cấp như chuẩn EX
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) |
Interfaces
| Interface | Ethernet (RJ45) |
|---|---|
| No. of ports | 16 (RJ45 ports) |
| Note on the connection method | Auto negotiation and autocrossing |
| Transmission physics | Ethernet in RJ45 twisted pair |
| Transmission speed | 10/100 Mbps |
| Transmission length | 100 m (per segment) |
Function
| Basic functions | Unmanaged switch / auto negotiation, complies with IEEE 802.3, store-and-forward switching mode, includes alarm contacts |
|---|---|
| Additional functions | Autonegotiation |
| Status and diagnostic indicators | LEDs: US1, US2 (redundant voltage supply), link and activity per port |
| Signal contact control voltage | 24 V DC |
| Signal contact control current | 1 A |
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 | 12 V DC ... 48 V DC |
| Typical current consumption | 350 mA (at US = 24 V DC) |
| Max. current consumption | 700 mA (at 12 V DC) |
General
| Mounting type | DIN rail |
|---|---|
| Type AX | Block design |
| Net weight | 1191.5 g |
| Housing material | Aluminum |
| MTTF | 43.6 Years (MIL-HDBK-217F standard, temperature 25°C, operating cycle 100%) |
Standards and Regulations
| Electromagnetic compatibility | Conformance with EMC Directive 2004/108/EC |
|---|---|
| Noise emission | EN 61000-6-4 |
| Noise immunity | EN 61000-6-2 |
| Shock | 25g, in accordance with IEC 60068-2-27 |
| Vibration (operation) | in acc. with IEC 60068-2-6: 5g, 150 Hz |
| Conformance | CE-compliant |
| ATEX | II 3 G Ex nA nC IIC T4 Gc |
| IECEx | Ex nA nC IIC T4 Gc |
| UL, USA/Canada | Class I, Div. 2, Groups A, B, C, D |


