Conversor de interfaz serie PSM-ME-RS232/RS485-P
Conversor RS232 a RS485 con aislamiento eléctrico
- Conversión RS232 a RS422 o RS485
- Velocidades de transmisión de hasta 115,2 kbps
- Compatibilidad con modo dúplex y semidúplex
- Aislamiento eléctrico tridireccional
El PSM-ME-RS232/RS485-P convierte de manera bidireccional las señales de interfaz del RS-232 al estándar RS422 y RS-485 de 2/4 hilos.
El PSM-ME-RS232/RS485-P admite la comunicación equilibrada en modo dúplex con cable de 4 hilos o en modo semidúplex con cable de 2 hilos, y es apto para la mayoría de las aplicaciones, incluidas las industriales, comerciales y cualquier dispositivo informático de oficina general. Se pueden aplicar velocidades de transmisión de 1,2 kbps hasta 115,2 kbps a redes punto a punto y punto a multipunto.
Utilice el PSM-ME-RS232/RS485-P en todos los sistemas de bus comunes con un formato de datos UART/NRZ y una longitud de caracteres de 10/11 bits. Esta es la mejor solución «plug and play» para convertir RS-232 (V.24) a RS-422 (V.11) y RS-485 con aislamiento eléctrico.
Funciones de los Conversores RS232 a RS485
- RS-422 de 4 hilos para funcionamiento punto a punto
- Funcionamiento con RS-485 de 2 hilos, semidúplex
- Funcionamiento con RS-485 de 4 hilos, dúplex
- Cambio automático de transmisión/recepción
- Velocidad de transmisión de 1,2 kbps hasta 115,2 kbps
- Indicador de datos integrado para la indicación dinámica de los datos de transmisión y recepción
- Aislamiento tridireccional de alta calidad entre la fuente de alimentación, V.24 (RS-232) y RS-422/485 para un desacoplamiento seguro de los potenciales con 1,5 kV
- Protección contra sobretensión integrada con descargas transitorias al carril DIN
- Aprobación de construcción naval por DNV
Hardware Specifications - PSM-ME-RS232/RS485-P Serial Interface Converter
Serial interface
Interface 1
V.24 (RS-232) interface in acc. with ITU-T V.28, EIA/TIA-232, DIN 66259-1
Connection method
D-SUB 9 plug
Transmission length
15 m (shielded twisted pair)
Conductor cross section solid min.
0.2 mm²
Conductor cross section solid max.
2.5 mm²
Conductor cross section AWG min.
24
Conductor cross section AWG max.
12
Pin assignment
DTE/DCE switchover via switch
Protocols supported
Protocols supported
Serial transmission speed
1.2; 2.4; 4.8; 7.2; 9.6; 19.2; 31.25; 38.4; 57.6; 75; 93.75; 115.2 kbps
Interface 2
RS-422 interface in acc. with ITU-T V.11, EIA/TIA-422, DIN 66348-1
Connection method
Pluggable screw connection
Transmission length
1200 m (shielded twisted pair)
Termination resistor
- 390 Ω
- 150 Ω
- 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.
13
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 kbps
Interface 3
RS-485 interface in acc. with EIA/TIA-485, DIN 66259-1
Connection method
Pluggable screw connection
Transmission length
Automatic control or via RTS/CTS
Transmission length
1200 m (shielded twisted pair)
Termination resistor
- 390 Ω
- 150 Ω
- 390 Ω (Can be connected)
Conductor cross section flexible min.
2.5 mm²
Conductor cross section flexible max.
0.2 mm²
Conductor cross section AWG min.
14
Conductor cross section AWG max.
24
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 kbps
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 manufacturer's declaration)
Degree of protection
IP20
Noise immunity
EN 50 082-2
General
Electrical isolation
VCC // V.24 (RS-232) // RS-485
Test voltage data interface/power supply
1.5 kV AC
Electromagnetic compatibility
Conformance with EMC Directive 2014/30/EU
Net weight
139.88 g
Housing material
PA 6.6-FR
Color
green
MTTF
- 1654 Years (SN 29500 standard, temperature 25°C, operating cycle 21 % (5 days a week, 8 hours a day))
- 746 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25 % (5 days a week, 12 hours a day))
- 310 Years (SN 29500 standard, temperature 40°C, operating cycle 100 % (7 days a week, 24 hours a day))
Conformance
CE-compliant
ATEX
II 3 G Ex nA IIC T4 Gc (Please follow the special installation instructions in the documentation!)
UL, USA/Canada
508 recognized
Noise emission
EN 50 081-1
MTBF
10 Years (Telcordia standard, temperature 40°C, operating cycle 100 % (7 days a week, 24 hours a day))
Transmission channels
2 (1/1), RxD, TxD, full duplex
Bit delay
≤ 2.5 µs
Bit distortion
≤ 5 %
Test voltage data interfaces
1.5 kV AC
Test voltage data interface/power supply
.5 kV AC
Degree of pollution
2
IECEx
Ex nA IIC T4 Gc
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)
Typical current consumption
85 mA (24 V DC)
Max. current consumption
100 mA
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
Dimensions
Width
22.5 mm
Height
99 mm
Depth
114.5 mm
Environmental Product Compliance
China RoHS
Environmentally Friendly Use Period = 50
Reach and RoHS Compliant
Standards and Regulations
Electromagnetic compatibility
Conformance with EMC Directive 2014/30/EU
Free fall
In acc. with IEC 60068-2-32
Result: 1 m
Vibration resistance
In acc. with EN 60068-2-6/IEC 60068-2-6
Result: 5g, 10...150 Hz, 2.5 h, in XYZ direction
EMC Immunity
- EN 61000-4-2: Contact discharge ± 6 kV (Test Level 3)
- EN 61000-4-3: Frequency range 26 MHz ... 3 GHz (Test Level 3)
- EN 61000-4-4: Criterion B
- EN 61000-4-5: Signal ± 1 kV (Data line, asymmetrical)
- EN 55011
- EN 61000-4-6: Frequency range 0.15 MHz ... 80 MHz
Conformance
CE-compliant
ATEX
II 3 G Ex nA IIC T4 Gc
UL, USA/Canada
508 recognized
Noise emission
EN 50 081-1
Noise immunity
EN 50 082-2
Shock
In acc. with EN 60068-2-27/IEC 60068-2-27
Result: 25g, 11 ms period, half-sine shock pulse
Connection in acc. with standard
CUL
IECEx
Ex nA IIC T4 Gc
UL, USA/Canada
- Class I, Div. 2, Groups A, B, C, D
- Class I, Zone 2, AEx nA IIC T4
- Class I, Zone 2, Ex nA IIC T4 Gc X
Approvals
- UL Recognized
- cUL Recognized
- DNV
- EAC
- KC
- cULus Recognized
- UL Listed
- cUL Listed
- IECEx
- ATEX
- cULus Listed
Commercial data
Packing unit
1
Weight per piece
200.0 g
Country of origin
Germany
Application Diagrams
Point-to-point connection between two RS-232 interfaces via RS-422
RS232 to RS485 Multipoint
Fig 1. Interface adaptation or programming connection
Fig2. Master interface connection
Fig3. Networking of RS-232 devices
Block Diagram
Haga clic en un número de pieza para obtener información sobre pedidos
Imagen del producto
Descripción
Cable de alimentación y número de producto
PSM-ME-RS232/RS485-P - RS232 to RS485 converter. RS-232 DB9M to RS-422/485 terminal block - requires external DC power supply
PSM-ME-RS232/RS485-P - RS232 to RS485 converter. RS-232 DB9M to RS-422/485 terminal block – 24VDC USA wall power adapter included
PSM-ME-RS232/RS485-P - RS232 to RS485 converter. RS-232 DB9M to RS-422/485 terminal block - 24VDC UK wall power adapter included
PSM-ME-RS232/RS485-P - RS232 to RS485 converter. RS-232 DB9M to RS-422/485 terminal block – 24VDC EU wall power adapter included
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