cUL Recognized
Approval ID: E238705UL Recognized
Approval ID: E238705cUL Recognized
Approval ID: E199827| Nominal voltage UN | Nominal current IN | Cross section AWG | Cross section mm2 | |
|---|---|---|---|---|
| keine | ||||
| 24 V | 0.075 A | |||
PSM-ME-REP LON485-P
-
Repeater
2708041
Repeater, for electrical isolation and increasing the range in RS-485 2-wire LON bus systems, 3-way isolation, DIN-rail mountable. 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 |
| Application | RS-485 |
| MTTF | 1808 Years (SN 29500 standard, temperature 25°C, operating cycle 21%) |
| 796 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%) | |
| 334 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) | |
| Special properties | The product is being prepared for compliance with the Cyber Resilience Act (CRA) |
| Insulation characteristics | |
| Pollution degree | 2 |
| Electrical isolation | VCC // RS-485 (A) // RS-485 (B) |
| Maximum power dissipation for nominal condition | 2.16 W |
| Test voltage data interface/power supply | 1.5 kVrms (50 Hz, 1 min.) |
| Supply | |
| Supply voltage range | 19.2 V AC/DC ... 28.8 V AC/DC |
| Nominal supply voltage | 24 V AC/DC ±20 % |
| Typical current consumption | 25 mA (24 V DC) |
| Supply | |
| Single conductor/terminal point, rigid | 0.2 mm² ... 2.5 mm² |
| Single-wire/terminal point, flexible | 0.2 mm² ... 2.5 mm² |
| Stripping length | 7.00 mm |
| Tightening torque | 0.56 Nm ... 0.79 Nm |
| Bit distortion | < 1.5 % (applies to device: Distortions caused by system-specific cables are not accounted for) |
| Signal | LON |
| Transmission channels | 2 (1/1), RxD, TxD, full duplex |
| Data: RS-485 interface, in acc. with EIA/TIA-485, DIN 66259-4/RS-485 2-wire | |
| Serial transmission speed | 39.1/ 78.1/ 500/ 625/ 1000/ 1250/ 2000 kbps |
| Connection method | Pluggable screw connection |
| Tightening torque | 0.5 Nm ... 0.6 Nm (Shield clamp) |
| Transmission length | ≤ 1200 m (depends on transmission speed, bus system and cable type) |
| Termination resistor | 120 Ω |
| Single conductor/terminal point, rigid | 0.2 mm² ... 2.5 mm² |
| Single-wire/terminal point, flexible | 0.2 mm² ... 2.5 mm² |
| Max. AWG conductor cross-section, flexible | 14 |
| Min. AWG conductor cross-section, flexible | 24 |
| Stripping length | 7 mm |
| Transmission medium | 2-wire twisted pair, shielded |
| File format/coding | Manchester, slip-tolerant |
| Data direction switching | Automatic control |
| Data: RS-485 interface, in acc. with EIA/TIA-485, DIN 66259-4/RS-485 2-wire | |
| Serial transmission speed | 39.1/ 78.1/ 500/ 625/ 1000/ 1250/ 2000 kbps |
| Connection method | Pluggable screw connection |
| Transmission length | ≤ 1200 m (depends on transmission speed, bus system and cable type) |
| Termination resistor | 120 Ω |
| Single-wire/terminal point, flexible | 0.2 mm² ... 2.5 mm² |
| Max. AWG conductor cross-section, flexible | 14 |
| Min. AWG conductor cross-section, flexible | 24 |
| Transmission medium | 2-wire twisted pair, shielded |
| File format/coding | Manchester, slip-tolerant |
| Data direction switching | Automatic control |
| Dimensional drawing |
|
| Width | 22.5 mm |
| Height | 99 mm |
| Depth | 114.5 mm |
| Color (Housing) | green (RAL 6021) |
| Material (Housing) | PA |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 70 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Altitude | ≤ 5000 m (For restrictions, see the manufacturer's declaration for altitude operation) |
| Permissible humidity (operation) | 10 % ... 95 % (non-condensing) |
| CE | |
| Certificate | CE-compliant |
| ATEX | |
| Identification | II 3 G Ex ec IIC T4 Gc |
| Certificate | IBExU16ATEXB004 X |
| Note | Please follow the special installation instructions in the documentation! |
| IECEx | |
| Identification | Ex ec IIC T4 Gc |
| Certificate | IECEx IBE 15.0034X |
| UL, USA/Canada | |
| Identification | 508 Recognized |
| Class I, Zone 2, AEx nA IIC T4 | |
| Ex nA IIC T4 Gc X | |
| Class I, Div. 2, Groups A, B, C, D T4 | |
| Corrosive gas test | |
| Identification | ISA-S71.04-1985 G3 Harsh Group A |
| Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
| Noise immunity | EN 61000-6-2:2005 |
| Noise emission | |
| Standards/regulations | EN 61000-6-4 |
| Electrostatic discharge | |
| Standards/regulations | EN 61000-4-2 |
| Electrostatic discharge | |
| Contact discharge | ± 6 kV (Test Level 3) |
| Discharge in air | ± 8 kV (Test Level 3) |
| Comments | Criterion B |
| Electromagnetic HF field | |
| Standards/regulations | EN 61000-4-3 |
| Electromagnetic HF field | |
| Frequency range | 80 MHz ... 3 GHz (Test Level 3) |
| Field intensity | 10 V/m |
| Comments | Criterion A |
| Fast transients (burst) | |
| Standards/regulations | EN 61000-4-4 |
| Fast transients (burst) | |
| Input | ± 4 kV (Test Level 3) |
| Signal | ± 2 kV (Test Level 3) |
| Comments | Criterion B |
| Surge current load (surge) | |
| Standards/regulations | EN 61000-4-5 |
| Surge current load (surge) | |
| Input | ± 0.5 kV |
| Signal | ± 2 kV |
| Comments | Criterion B |
| Conducted interference | |
| Standards/regulations | EN 61000-4-6 |
| Conducted interference | |
| Frequency range | 0.15 MHz ... 80 MHz |
| 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. |
| Mounting type | DIN rail mounting |
| Mounting position | On horizontal DIN rail |
Your advantages
Integrated surge protection with transient discharge to the DIN rail
Space-saving slim 22.5 mm device
High-quality 3-way isolation between all interfaces
Integrated, connectable termination resistors
All connections can be plugged in using a COMBICON screw terminal block
