The performance and availability of bus systems can be significantly increased by using repeaters. In addition to electrical isolation, bus segmentation with repeaters makes it possible to multiply the permissible coverage of the network and to extend the number of devices.
PSI-REP-PROFIBUS/12MB
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Repeater
2708863
Modular repeater for electrical isolation and increasing the range for PROFIBUS up to 12 Mbps, 4-way isolation, DIN-rail mountable, 24 V DC supply. Product is being prepared for compliance with the Cyber Resilience Act (CRA).
Product details
| Note on application | Only for industrial use |
| Note on application | As things stand now, we are preparing the product so that, as of December 11, 2027, it will comply with the requirements of the EU Cyber Resilience Act (CRA) based on the information currently available regarding the CRA. |
| Utilization restriction | |
| CCCex note | Use in potentially explosive areas is not permitted in China. |
| Product type | Interface converter |
| MTTF | 1638 Years (SN 29500 standard, temperature 25°C, operating cycle 21%) |
| 812 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%) | |
| 340 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) | |
| MTBF | 1136 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day)) |
| 238 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day)) |
| Electrical isolation | VCC // TBUS // PROFIBUS (A) // PROFIBUS (B) |
| Maximum power dissipation for nominal condition | 2.16 W |
| Test voltage data interface/power supply | 1.5 kVrms (50 Hz, 1 min.) |
| Test voltage data interfaces | 1.5 kV |
| Supply | |
| Supply voltage range | 18 V DC ... 30 V DC (via pluggable COMBICON screw terminal block) |
| Nominal supply voltage | 24 V DC |
| Typical current consumption | 90 mA (24 V DC ) |
| Max. current consumption | ≤ 2 A (For operation in a joining station, via the DIN rail connector) |
| Switching | |
| Output name | Relay output |
| Output description | Alarm output |
| Number of outputs | 1 |
| Maximum switching voltage | 60 V DC (Resistive Load, General Load) |
| 30 V AC (Resistive load) | |
| 42 V AC (peak, resistive load) | |
| Limiting continuous current | 0.46 A |
| Supply | |
| Single conductor/terminal point, rigid | 0.2 mm² ... 2.5 mm² |
| Single-wire/terminal point, flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross-section, flexible [AWG] | 24 ... 14 |
| Stripping length | 7.00 mm |
| Tightening torque | 0.6 Nm ... 0.8 Nm |
| Bit distortion, input | max. ± 35 % |
| Bit distortion, output | < 6.25 % |
| Bit delay | 1 bit (Direct mode) |
| Signal | PROFIBUS |
| Transmission channels | 2 (1/1), TD, RD, half duplex |
| Data: PROFIBUS acc. to IEC 61158, RS-485 2-conductor | |
| Transmission speed | 9.6/19.2/45.45/93.75/187.5/500/1500/3000/6000/12000 kbps (can be set manually and automatically) |
| Connection method | D-SUB-9 female connector |
| Tightening torque | 0.4 Nm |
| Transmission length | ≤ 1200 m (Depends on transmission speed and cable type) |
| Termination resistor | external |
| Transmission medium | 2-wire twisted pair, shielded |
| File format/coding | UART (11 Bit, NRZ) |
| Data direction switching | Automatic control, min. station response time 2 bits |
| Output nominal voltage | 5 V DC ±5 % |
| Output current | 50 mA |
| Dimensional drawing |
|
| Width | 35 mm |
| Height | 99 mm |
| Depth | 105 mm |
| Color (Housing) | gray (RAL 7042) |
| Material (Housing) | PA 6.6-FR |
| Free fall in accordance with IEC 60068-2-32 | Free fall: 1 m |
| Vibration resistance in accordance with EN 60068-2-6/IEC 60068-2-6 | Operation: 5g, 10...150 Hz, 2.5 h, in XYZ direction |
| Shock in accordance with EN 60068-2-27/IEC 60068-2-27 | Operation: 15g, 11 ms period, half-sine shock pulse |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -20 °C ... 60 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 5000 m (For restrictions, see the manufacturer's declaration for altitude operation) |
| ≤ 2000 m (Hazardous locations) | |
| Permissible humidity (operation) | 30 % ... 95 % (non-condensing) |
| CE | |
| Certificate | CE-compliant |
| ATEX | |
| Identification | II 3 G Ex ec IIC T5 Gc |
| Certificate | UL 21 ATEX 2550X |
| Note | Please follow the special installation instructions in the documentation! |
| IECEx | |
| Identification | Ex ec IIC T5 Gc |
| Certificate | IECEx ULD 21.0013X |
| UL, USA/Canada | |
| Identification | Class I, Zone 2, AEx ec IIC T5 Gc |
| Ex ec IIC T5 Gc X | |
| Class I, Div. 2, Groups A, B, C, D | |
| KC approval for South Korea | |
| Certificate | MSIP-REI-PCK-2708863 |
| Corrosive gas test | |
| Identification | ISA-S71.04-1985 G3 Harsh Group A |
| Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
| Noise immunity | EN 61000-4-2 |
| Noise emission | |
| Standards/regulations | EN 55011 |
| Electrostatic discharge | |
| Standards/regulations | EN 61000-4-2 |
| Electrostatic discharge | |
| Contact discharge | ± 6 kV |
| Discharge in air | ± 8 kV |
| Comments | Criterion B |
| Electromagnetic HF field | |
| Standards/regulations | EN 61000-4-3 |
| Electromagnetic HF field | |
| Frequency range | 80 MHz ... 3 GHz |
| Field intensity | 10 V/m |
| Comments | Criterion A |
| Fast transients (burst) | |
| Standards/regulations | EN 61000-4-4 |
| Fast transients (burst) | |
| Input | ± 2 kV |
| Signal | ± 2 kV |
| Comments | Criterion B |
| Surge current load (surge) | |
| Standards/regulations | EN 61000-4-5 |
| Surge current load (surge) | |
| Input | ± 0.5 kV |
| Signal | ± 1 kV |
| Comments | Criterion B |
| Conducted interference | |
| Standards/regulations | EN 61000-4-6 |
| Conducted interference | |
| Comments | Criterion A |
| Voltage | 10 V |
| Emitted interference | |
| Standards/regulations | EN 55011 |
| Comments | Class A, industrial applications |
| Criteria | |
| Criterion A | Normal operating behavior within the specified limits. |
| Criterion B | Temporary impairment to operational behavior that is corrected by the device itself. |
| Free from substances that could impair the application of coating | VDMA 24364:2018-05 |
| Standards/regulations | EN 62368 |
| Mounting type | DIN rail mounting |
cULus Listed
Approval ID: E238705cULus Recognized
Approval ID: E238705cUL Listed
Approval ID: E199827UL Listed
Approval ID: E199827IECEx
Approval ID: IECEx ULD 21.0013XATEX
Approval ID: UL 21 ATEX 2550X
Your advantages
Automatic data rate detection or fixed data rate setting via DIP switches
Suitable for all data rates up to 12 Mbps
High-quality 4-way isolation between all interfaces
Bit oversampling for reliable detection of sporadic disturbances
Bit retiming for unrestricted cascading of devices
Filtering of faulty telegrams based on start delimiter detection
Can be combined with PSI-MOS FO converters in a modular way thanks to DIN rail connectors