Official DistributorSKU
MPN
PSM-ME-RS485/RS485-P
Weight
0.199 kg
Series PSM-ME-RS
Repeater - PSM-ME-RS485/RS485-P
Repeater, for potential separation and range increase in RS-485 2-wire bus systems, 3-way isolation, rail-mountable
- Mounting on standard EN DIN rails
- Transmission speeds of up to 1.5 Mbps
- High-quality 3-way isolation between all interfaces
- Space-saving slim 22.5 mm device
- Integrated, connectable termination resistors
- All connections can be plugged in using a COMBICON screw terminal block
- Shipbuilding approval in accordance with DNV GL
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 | Slim design |
| Width | 22.5 mm |
| Height | 99 mm |
| Depth | 114.5 mm |
Ambient conditions
| Ambient Temperature (Operation) | -40 °C ... 70 °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) |
| Degree of Protection | IP20 |
| Noise immunity | EN 61000-6-2:2005 |
General
| Transmission channels | 2 (1/1), TD, RD, half duplex |
| Bit delay | < 200 ns |
| Bit distortion | < 1.5 % |
| Bit distortion, input | max. ± 35 % |
| Bit distortion, output | < 3.6 % |
| Electrical isolation | VCC // RS-485 (A) // RS-485 (B) |
| Test voltage data interfaces | 1.5 kV AC |
| Test voltage data interface/power supply | 1.5 kV AC |
| 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 61000-6-4 |
| Mounting Type | DIN rail mounting |
| Net weight | 188.8 g |
| Housing Material | PA 6.6-FR |
| Color | green |
| MTTF | 1808 Years (SN 29500 standard, temperature 25°C, operating cycle 21%) |
| MTTF | 796 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%) |
| MTTF | 334 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) |
| Degree of pollution | 2 |
Power supply
| Nominal Supply Voltage | 24 V AC/DC |
| Supply Voltage Range | 18 V AC/DC ... 30 V AC/DC (via pluggable COMBICON screw terminal block) |
| Max. current consumption | 100 mA |
| Typical current consumption | 90 mA (24 V DC) |
| Conductor cross section flexible max. | 2.50 mm² |
| Conductor cross section flexible min. | 0.20 mm² |
| Conductor cross section solid max. | 2.50 mm² |
| Conductor cross section solid min. | 0.20 mm² |
| Max. AWG conductor cross section, flexible | 12 |
| Min. AWG conductor cross section, flexible | 24 |
| Conductor cross section AWG max. | 12 |
| Conductor cross section AWG min. | 24 |
Interfaces
| Interface 1 | RS-485 interface, in acc. with EIA/TIA-485, DIN 66259-4/RS-485 2-wire |
| Operating mode | Semi-duplex |
| Connection Method | Pluggable screw connection |
| File format/coding | UART (11/10 bit switchable; NRZ) |
| Data direction switching | Automatic control, min. station response time 1 bits |
| Transmission medium | 2-wire twisted pair, shielded |
| Transmission length | ≤ 1200 m (depends on transmission speed, bus system and cable type) |
| Cascadability | 9 (4,8 ... 93,75 kbps) |
| Cascadability | 8 (115.2 kbps) |
| Cascadability | 7 (136 kbps) |
| Cascadability | 6 (187.5 kbps) |
| Cascadability | 5 (375 ... 1500 kbps) |
| Termination resistor | 390 Ω |
| Termination resistor | 180 Ω |
| Termination resistor | 390 Ω (Can be connected) |
| 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 |
| Protocols Supported | transparent protocol |
| Serial transmission speed | 1.2 / 2.4 / 4.8 / 9.6 / 19.2 / 38.4 / 57.6 / 75 / 93.75 / 115.2 / 136 / 187.5 / 375 / 500 / 1500 kbps |
| Interface 2 | RS-485 interface, in acc. with EIA/TIA-485, DIN 66259-4/RS-485 2-wire |
| Operating mode | Semi-duplex |
| File format/coding | UART (11/10 bit switchable; NRZ) |
| Data direction switching | Automatic control, min. station response time 1 bits |
| Transmission medium | 2-wire twisted pair, shielded |
| Transmission length | ≤ 1200 m (depends on transmission speed, bus system and cable type) |
| Cascadability | 9 (4,8 ... 93,75 kbps) |
| 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 |
| Protocols Supported | transparent protocol |
| Serial transmission speed | 1.2 / 2.4 / 4.8 / 9.6 / 19.2 / 38.4 / 57.6 / 75 / 93.75 / 115.2 / 136 / 187.5 / 375 / 500 / 1500 kbps |
Conformance/approvals
| Designation | CE |
| Certificate | CE-compliant |
| Designation | EAC |
| Identification | EAC |
| Designation | ATEX |
| Identification | ??? II 3 G Ex nA IIC T4 Gc |
| Certificate | IBExU16ATEXB004 X |
| Additional text | Please follow the special installation instructions in the documentation! |
| Designation | IECEx |
| Identification | Ex nA IIC T4 Gc |
| Certificate | IECEx IBE 15.0034X |
| Designation | UL, USA / Canada |
| Identification | 508 Recognized |
| Identification | Class I, Div. 2, Groups A, B, C, D |
| Identification | Class I, Zone 2, AEx nA IIC T4 |
| Identification | Class I, Zone 2, Ex nA IIC T4 Gc X |
| Designation | KC approval for South Korea |
| Certificate | KCC-REI-PCK-FL2744429 |
| Designation | Corrosive gas test |
| Identification | ISA-S71.04-1985 G3 Harsh Group A |
| Designation | Shipbuilding |
| Identification | DNV GL |
| Temperature | B |
| Humidity | A |
| Vibration | A |
| EMC | B |
| Enclosure | Required protection according to the Rules shall be provided upon installation on board |
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 | 25g, 11 ms period, half-sine shock pulse |
| Noise emission | EN 61000-6-4 |
| Noise immunity | EN 61000-6-2:2005 |
| Standards/regulations | EN 61000-4-2 |
| Contact discharge | ± 6 kV (Test Level 3) |
| Indirect discharge | ± 6 kV (Test Level 3) |
| Standards/regulations | EN 61000-4-3 |
| Frequency Range | 26 MHz ... 3 GHz (Test Level 3) |
| Standards/regulations | EN 61000-4-4 |
| Comments | Criterion B |
| Standards/regulations | EN 61000-4-5 |
| Signal | ± 1 kV (Data line, asymmetrical) |
| Standards/regulations | EN 55011 |
| Standards/regulations | EN 61000-4-6 |
| Frequency Range | 0.15 MHz ... 80 MHz |
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
1204517 - Actuation tool, for ST terminal blocks, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2-component grip, with non-slip grip
2702636 - Active termination resistor for PROFIBUS and RS-485 bus systems, redundant power supply, routing of the supply voltage via DIN rail connector, electrical isolation, switchable termination, integrated programming interface
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Additional Information
| Pack Size | 1 |
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