HFD-FO-PRO Series Profibus OLM(Fiber Optic Modules)
Transmission rate:
The HFD-FO-PRO series OLM support all the transmission speeds (transmission rates) defined in the EN 50170 standard:: 9.6 kBit/s, 19.2 kBit/s, 45.45 kBit/s, 93.75 kBit/s, 187.5 kBit/s,500 kBit/s,1.5 MBit/s, 3 MBit/s, 6 MBit/s
The transmission rate is set automatically as soon as the PROFIBUS HFD-FO-PRO receives a frame. The setting or adjustment is dependent on the transmission rate. Depending on the HFD-FO-PRO Settings in automatical mode, this can last a maximum of between 0.1 s (at 12 MBit/s) and 2.5 s (at 9.6 KBit/s).If the transmission speed has not been recognized, the outputs of all ports are blocked. If the transmission rate changes during operation, this is detected by the modules, which then automatically adjust their settings accordingly.Transfer malfunctions may temporarily occur while the rate is being altered.
Signal regeneration
The modules regenerate the signal form and amplitude of the data received. This allows up to 200 PROFIBUS HFD-FO-PRO to be cascaded.
Segment monitoring at the RS 485 port
Each receiver monitors the RS 485 bus segment connected to it for faulty frames or continuously busy networks. If faulty frames are received by the receiver, or if the network is busy for longer than the maximum permitted send time, forwarding of the received signals is blocked until frames can be received again correctly, or if no signal is received for 3 * 11385 BIT Times.
Segment monitoring at the optical line
Each receiver monitors the optical line port connected to it for recive framesand status. If faulty frames are received by the receiver, or no single for longer than the maximum permitted time, forwarding of the received signals is blocked until the port status is ok,frames can be received again correctly.
Network Topologies
The following network topologies can be realized with the PROFIBUS HFD-FO-PRO:
Technical Data
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Voltage/power supply
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5V,12V or 24V DC,Dual Redundant Power Supply
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Operating voltage
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5V
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Current consumption
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typ. 80 mA@24V
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Output voltage/current (Pin 6 Sub-D socket)
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5 V +5%,–10%/ 90 mA
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Signaling contact Signal transmission
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Max .switch DC24V@2A or AC125@0.2A
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Transmission rate
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9.6; 19.2; 45.45; 93.75; 187.5; 500 kBit/s,1.5; 3; 6M;
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Setting transmission rate
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Automatic or Switch setting
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Bit error rate
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< 10-9
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Electrical port
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DB9 Female Connector or Terminal
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Input/output signal
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RS 485 level
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PIN assignment
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EN 50170 Part 1
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Optical ports
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1 or 2 (2 as standard)
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Wavelength
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SM:1310 nm,MM:850 nm
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optical power:– in glass fiber 9/125um
– in glass fiber G 62.5/125
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-9dBm – -18 dBm
-13 dBm – -20 dBm
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Receiver sensitivity
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-34dBm
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Transmission distance:with glass fiber 9/125um
with glass fiber G 62,5/125
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0 – 20,000 m (0.3 dB/km)
0 – 3,000 m (2.0 dB/km)
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Connector
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ST/FC/SC
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Others
|
|
Ambient temperature
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-30 °C to +70 °C
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Storage temperature
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–40 °C to +85 °C
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Relative humidity
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<95 %, non-condensing
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Protection class
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IP 30
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Dimensions (H*W*D)
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120 x 40 x 92mm
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Housing material/Color
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Die-cast zinc/Black
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Weight
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approx. 600 g
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Electromagnetic compatibility (EMC)
- Limit class B (EN 55022)
- EN 61000-4-2
- EN 61000-4-3)
- Burst: On power supply lines and shielded RS 485 bus lines: ±2 kV (EN 61000-4-4)
- Surge: Power lines: ±1 kV symmetrical,Shielded RS 485 lines: ±2 kV asymmetrical (EN 61000-4-5)
Model Selection:
Model Number
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Description
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Fiber No.
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Fiber Mode
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Fiber Connector
|
HFD-FO-PRO-P1M
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Point to Point Link,Single Fiber(BI-DI), 2km
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1
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Multi Mode
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ST/SC/FC
|
HFD-FO-PRO-P2M
|
Point to Point Link,Dual Fiber, 2km
|
2
|
Multi Mode
|
ST/SC/FC
|
HFD-FO-PRO-P1S
|
Point to Point Link,Single Fiber(BI-DI), 20km
|
1
|
Single Mode
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ST/SC/FC
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HFD-FO-PRO-P2S
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Point to Point Link,Dual Fiber, 20km
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2
|
Single Mode
|
ST/SC/FC
|
|
|
|
|
|
HFD-FO-PRO-M2M
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Multi Point Bus Link,Dual Fiber(BI-DI), 2km
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2
|
Multi Mode
|
ST/SC/FC
|
HFD-FO-PRO-M4M
|
Multi Point Bus Link,4 Fiber, 2km
|
4
|
Multi Mode
|
ST/SC/FC
|
HFD-FO-PRO-M2S
|
Multi Point Bus Link,Dual Fiber(BI-DI), 20km
|
2
|
Single Mode
|
ST/SC/FC
|
HFD-FO-PRO-M4S
|
Multi Point Bus Link,4 Fiber, 20km
|
4
|
Single Mode
|
ST/SC/FC
|
|
|
|
|
|
HFD-FO-PRO-R2M
|
Redundant Ring Link,Dual Fiber(BI-DI), 2km
|
2
|
Multi Mode
|
ST/SC/FC
|
HFD-FO-PRO-R4M
|
Redundant Ring Link,4 Fiber, 2km
|
4
|
Multi Mode
|
ST/SC/FC
|
HFD-FO-PRO-R2S
|
Redundant Ring,Dual Fiber(BI-DI), 20km
|
2
|
Single Mode
|
ST/SC/FC
|
HFD-FO-PRO-R4S
|
Redundant Ring,4 Fiber, 20km
|
4
|
Single Mode
|
ST/SC/FC
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