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RS-405FC Redundant Ring Switch, 3x RJ-45 + 2x Multi-mode SC Fibre

Product information "RS-405FC Redundant Ring Switch, 3x RJ-45 + 2x Multi-mode SC Fibre"

The RS-405FC CR is a 5-port Industrial Ethernet switch for building redundant ring networks in industrial control and automation. It combines three shielded RJ-45 10/100Base-TX copper ports with two 100Base-FX multi-mode fibre ports fitted with SC connectors, so a ring can mix copper and fibre runs in a single device.

Redundancy is built in through the Cyber-Ring technique, with STP also available as a redundancy strategy. Typical recovery from a copper link failure is approximately 20 ms. The switch needs no software configuration: redundancy mode and maximum recovery time are set with DIP switches on the unit.

Two DC inputs accept +10 VDC to +30 VDC and can be connected to live sources at the same time, so one source can back up the other. A relay output signals a power failure or a dual-power or network link fault. The unit is designed for DIN-rail mounting and is rated for operation from 0 °C to +70 °C.

Applications

  • Industrial control and automation networks
  • Redundant Ethernet ring topologies combining copper and multi-mode fibre links
  • Remote monitoring of ring status over Modbus
Product type: Redundant ring switch
Interface: RJ-45, SC fibre
Protocol: Modbus RTU, Modbus TCP
Relay outputs: 1
Ports: 5
Isolation: 1500 Vrms
Power input: +10 ~ +30 VDC
Operating temperature: 0 ~ +70 °C
Mounting: DIN-rail
Housing: Plastic

Specifications

LED Indicators
Status10/100M, Link/Act/Backup, Full duplex/Half duplex (Fiber Port)
Ethernet
Ports3 x RJ-45, 10/100Base-TX
StandardsIEEE 802.3, IEEE 802.3u, IEEE802.3x
Processing TypeStore & forward wire speed switching
MAC Table1024
Memory Bandwidth3.2 Gbps
Frame Buffer Memory512 Kbit
Flow ControlIEEE 802.3x flow control, back pressure flow control
ProtocolModbus/RTU, Modbus/TCP
Redundant StrategySTP, Ring (ICP DAS)
Isolation1500 Vrms 1 minute
DIP SwitchYes,
1x Redundancy mode confi guration
1x Max. Recovery time selection
Fiber
Ports2-port 100 Base-FX
SC connector
ModeMulti Mode
Fiber Cable50/125, 62.5/125 or 100/140 gm
Distance2 km, (62.5/125 gm recommended) for full duplex
Wavelength1300 or 1310 nm
TX Output-20 dBm Min.
-14 dBm Max.
RX Sensitivity-32 dBm Max.
RX Overload-8 dBm Max.
Budget12 dBm
COM Ports
Ports1 x RS-232/RS-485
Power
Reverse Polarity ProtectionYes
Input Range+10 ~ +30 VDC
Redundant Power InputsYes
Consumption0.4 A @ 24 VDC
Alarm OutputYes,Relay 2 A @ 30 VDC
Mechanical
CasingPlastic
Dimensions (mm)64 x 118 x 101 (W x L x H)
InstallationDIN-Rail Mounting
Ingress Protection RatingIP30
Environment
Operating Temperature0 °C ~ + 70 °C
Storage Temperature-20 °C ~ + 85 °C
Humidity10 ~ 90% RH, non-condensing

Specifications as published by the manufacturer. Subject to change.

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