Official DistributorSKU
MPN
PSI-REP-RS485W2
Weight
0.26 kg
This product is Not Cancellable/Not Returnable
PSI-REP-RS485W2 - Repeater
Modular repeater for electrical isolation and range increase in RS-485 2-wire bus systems up to 500 kbps, 4-way isolation, rail-mountable, supply 24 V DC
- Data rates of up to 500 kbps (adjustable via DIP switches)
- High-quality 4-way isolation between all interfaces
- Bit oversampling for reliable detection of sporadic disturbances
- Bit retiming for unrestricted cascading of devices
- Integrated, connectable termination resistors
- Can be combined with PSI-MOS FO converters in a modular way thanks to DIN rail connectors
- Approved for use in zone 2
Technical Specifications
Note
| Utilization restriction | EMC: class A product, see manufacturer's declaration in the download area |
| Utilization restriction | Use in potentially explosive areas is not permitted in China. |
Dimensions
| Caption | Housing dimensions |
| Width | 35 mm |
| Height | 99 mm |
| Depth | 105 mm |
Ambient conditions
| Ambient Temperature (Operation) | -20 °C ... 60 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Permissible humidity (operation) | 10 % ... 95 % (non-condensing) |
| Altitude | ≤ 5000 m (For restrictions, see the manufacturer's declaration for altitude operation) |
| Altitude | ≤ 2000 m (Hazardous locations) |
| Degree of Protection | IP20 |
| Noise immunity | EN 61000-4-2 |
General
| Transmission channels | 2 (1/1), TD, RD, half duplex |
| Bit delay | < 1 bit |
| Bit distortion, input | max. ± 35 % |
| Bit distortion, output | < 6.25 % |
| Electrical isolation | VCC // TBUS // RS-485 (A) // RS-485 (B) |
| Test voltage data interfaces | 1.5 kV |
| Test voltage data interface/power supply | 1.5 kVrms (50 Hz, 1 min.) |
| Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
| Noise emission | EN 55011 |
| Mounting Type | DIN rail mounting |
| Net weight | 240.8 g |
| Housing Material | PA 6.6-FR |
| Color | green |
| MTBF | 1247 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day)) |
| MTBF | 261 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day)) |
| MTTF | 1439 Years (SN 29500 standard, temperature 25°C, operating cycle 21%) |
| MTTF | 717 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%) |
| MTTF | 305 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) |
Power supply
| Nominal Supply Voltage | 24 V DC (in acc. with UL) |
| Supply Voltage Range | 18 V DC ... 30 V DC (via pluggable COMBICON screw terminal block) |
| Max. current consumption | ≤ 2 A (For operation in a connection station, via the DIN rail connector) |
| Typical current consumption | 75 mA (24 V DC ) |
| Stripping length | 7 mm |
Interfaces
| Interface 1 | RS-485 interface, in acc. with EIA/TIA-485, DIN 66259-4/RS-485 2-wire |
| Connection Method | Pluggable screw connection |
| File format/coding | UART (11/10 bit switchable; NRZ) |
| Data direction switching | Automatic control, min. station response time 2 bits |
| Transmission medium | 2-wire twisted pair, shielded |
| Transmission length | ≤ 1200 m (depends on transmission speed, bus system and cable type) |
| Termination resistor | 390 Ω (Can be connected to port A and B) |
| Termination resistor | 150 Ω |
| Termination resistor | 390 Ω |
| Conductor cross section solid min. | 0.2 mm² |
| Conductor cross section solid max. | 2.5 mm² |
| Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 2.5 mm² |
| Conductor cross section AWG min. | 24 |
| Conductor cross section AWG max. | 12 |
| Transmission Speed | 4.8/9.6/19.2/38.4/57.6/75/93.75/115.2/136/187.5/375/500 kbps (Can be set manually) |
Conformance/approvals
| Designation | CE |
| Certificate | CE-compliant |
| Designation | ATEX |
| Identification | ??? II 3 G Ex ec IIC T5 Gc |
| Certificate | UL 21 ATEX 2550X |
| Additional text | Please follow the special installation instructions in the documentation! |
| Designation | IECEx |
| Identification | Ex ec IIC T5 Gc |
| Certificate | IECEx ULD 21.00013X |
| Designation | UL, USA / Canada |
| Identification | Class I, Zone 2, AEx ec IIC T5 Gc |
| Identification | Ex ec IIC T5 Gc X |
| Identification | Class I, Div. 2, Groups A, B, C, D |
| Designation | Corrosive gas test |
| Identification | ISA-S71.04-1985 G3 Harsh Group A |
Standards and Regulations
| Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
| Type of test | Free fall in acc. with IEC 60068-2-32 |
| Test result | 1 m |
| Type of test | Vibration resistance in acc. with EN 60068-2-6/IEC 60068-2-6 |
| Test result | 5g, 10...150 Hz, 2.5 h, in XYZ direction |
| Type of test | Shock in acc. with EN 60068-2-27/IEC 60068-2-27 |
| Test result | 15g, 11 ms period, half-sine shock pulse |
| Noise emission | EN 55011 |
| Noise immunity | EN 61000-4-2 |
| Free from substances that could impair the application of coating | according to P-VW 3.10.7 57 65 0 VW-AUDI-Seat central standard |
| Standards/regulations | EN 61000-4-2 |
| Contact discharge | ± 6 kV |
| Standards/regulations | EN 61000-4-3 |
| Frequency Range | 80 MHz ... 3 GHz |
| Standards/regulations | EN 61000-4-4 |
| Comments | Criterion B |
| Standards/regulations | EN 61000-4-5 |
| Signal | ± 1 kV |
| Standards/regulations | EN 55011 |
| Standards/regulations | EN 61000-4-6 |
| Standards/regulations | EN 62368 |
Environmental Product Compliance
| REACh SVHC | Lead 7439-92-1 |
| China RoHS | Environmentally Friendly Use Period = 50 years |
| China RoHS | For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” |
Accessories
2890014 - DIN rail connector for DIN rail mounting. Universal for TBUS housing. Gold-plated contacts, 2-pos.
2709561 - DIN rail connector for DIN rail mounting. Universal for TBUS housing. Gold-plated contacts, 5-pos.
2713645 - DIN rail connector, color: light grey, nominal current: 8 A (parallel contacts), rated voltage (III/2): 125 V, number of positions: 5, product range: TBUS5-17,5.., pitch: 3.81 mm, mounting: DIN rail mounting, locking: without, mounting: without, type of packaging: packed in cardboard, Item with gold-plated contacts, bus connectors for connecting with electronics housings, 5 parallel contacts
2708313 - FO converter with integrated optical diagnostics, alarm contact, for RS-485 2-wire bus systems (SUCONET K, Modbus ...) up to 500 kbps, NRZ coding, terminal device with one FO interface (FSMA), 660 nm, for polymer/PCF fiber cable
2708562 - FO converter with integrated optical diagnostics, alarm contact, for RS-485 2-wire bus systems (SUCONET K, MODBUS ...) up to 500 kbps, NRZ coding, termination device with an FO interface (SC-Duplex), 1300 nm, for fiberglass cable
2760623 - Passive RS-485 T-distributor, fitted with one 9-pin D-SUB pin strip and two 9-pin D-SUB socket strips
2799364 - Passive RS-485 T-distributor, fitted with one 9-pin D-SUB pin strip and five 9-pin D-SUB socket strips
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Additional Information
| Pack Size | 1 |
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