FLEXtra® PROFIBUS twinRepeater
Despite its small size, the FLEXtra® twinRepeater is a full PROFIBUS repeater designed for mounting on a DIN rail.
It regenerates the incoming electrical signal on a bus line and retransmits it (bit reshaping and retransmission).
The signals are restored in level, slope, and duty cycle.
The FLEXtra® twinRepeater supports data rates of 9.6 kbps to 12 Mbps and recognizes them automatically.
It can be used for bus extension (up to 1 km with 2 FLEXtra® twinRepeaters), to increase the number of participants, and to expand the system. At the same time, use in MPI networks is possible. As a special application option, the FLEXtra® twinRepeater allows the setup of stubs as separate segments.
The status LEDs integrated for each segment provide a quick overview of the current bus status. Furthermore, the FLEXtra® twinRepeater provides electrical isolation between the two PROFIBUS segments.
In addition, it has a switch to turn off the repeating function. The segments are separated but continue to function for themselves.
PROFIBUS connectors are required for connection to the PROFIBUS cable.
General information
- Dimensions (DxWxH) 35 x 51 x 72 mm
- Weight Approx. 110 g
- Segment connection Via PROFIBUS connectors
- Status indicator 5 LEDs
- Voltage supply 24 V DC, 18–30 V DC
- Current draw Typ. 60 mA with DC 24 V, without load
- Output voltage per segment 5 V, 150 mA
- Electrical isolation 500 V, between the segments
PROFIBUS interface
- Number 2
- Protocol PROFIBUS-DP
- Transmission rate max. 12 Mbps, autom. detection
- Connection SUB-D female connector, 9-pin
Ambient conditions
- Ambient temperature 0 °C ... +60 °C
- Transport and storage temperature -25 °C … +75 °C
- Relative air humidity 95 % r H without condensation
- Pollution degree 2
- Protection rating IP20
- Certifications CE
CE