Contacto Fénix 2736372 (FLS PB M12 DIO 8/8 M12) Field Distributed I/O Module
Número de pedido. 2736372 corresponds to the PROFIBUS DP distributed I/O module of Phoenix Contact Fieldline series. The official full model is FLS PB M12 DIO 8/8 M12.
Cuenta con 8 entradas digitales + 8 salidas digitales, full M12 interface design, Grado de protección IP67, and 500mA per channel output.
Suitable for signal acquisition and control in harsh industrial field environments, it supports PROFIBUS DP bus communication and can be installed directly near equipment without a control cabinet.
- Definición del segmento del modelo (Revised)
| Segmento | Standard Code | Significado | Descripción detallada |
| PLS | FLS | Fieldline Series | Phoenix Contact field-level distributed I/O product line; standalone design without base required |
| PB | PB | PROFIBUS DP Protocol | Compliant with EN 50170; supports automatic baud rate detection from 9.6 kbps to 12 mbps |
| M12 | M12 | Bus Interface Type | 2 × M12 B-coded 5-pin connectors; supports bus topology with input/output ports |
| DIO8-8 | DIO 8/8 | Digital Channel Configuration | 8 entradas digitales + 8 salidas digitales; total 16 channels with independent channel protection |
| M12 | M12 | Fuerza / Interfaz de E/S | Both power and I/O adopt M12 A-coded connectors; vibration-proof, dust and moisture resistant |
| 2736372 | 2736372 | Global Unique Order Number | Official Phoenix Contact product ID for purchasing and after-sales tracking |
| PHOENIX | Contacto Fénix | Marca | Phoenix Contact Germany, global leader in industrial connection and automation |
- Parámetros de especificación principales (Official Authoritative Data)
| Categoría | Parámetro | Valor | Observaciones |
| Características básicas | Tipo de producto | Distributed I/O Device | Standalone design, no extra base required; direct field mounting |
| Clase de protección | IP67 | Dust-tight and water-proof; usable outdoors, in humid and dusty environments | |
| Tipo de montaje | Panel / Wall Mount | Distancia entre orificios de montaje: 168 milímetros; dimensiones: 60×178×49.3 mm; weight: 340 gramo (without package) | |
| Temperatura de funcionamiento | -25°C ~ +60°C | Adaptable to industrial temperature fluctuation; storage temperature: -40°C ~ +85°C | |
| Certificaciones | CE, UL, RoHS, REACH | Compliant with EU and North American safety & environmental standards | |
| Interfaz de comunicación | Protocolo | PROFIBUS-DP | Slave station; supports Class 1 y clase 2 master communication |
| Address Setting | DIP Switch 1~99 | 5-bit DIP switch for intuitive station address setting; no software configuration needed | |
| Conexión de autobús | 2 × M12 B-coded 5-pin | Supports daisy-chain bus topology for easy expansion | |
| Entrada digital | Quantity / Tipo | 8-ch / CEI 61131-2 Tipo 1 | PNP type; compatible with NPN with external circuit |
| Rango de voltaje | 24En DC (18V~30V) | Lógica 0: -30V~5V; Lógica 1: 13V~30V | |
| Total Current | máx.. 600mamá | Reverse polarity protection and overcurrent protection | |
| Filter Time | 3 EM | Suppresses electromagnetic interference and improves signal stability | |
| Salida digital | Quantity / Tipo | 8-ch / PNP Normally Open | Independent short-circuit and overload protection per channel |
| Voltaje de salida | 24En DC | Consistent with supply voltage, varies with load | |
| Per-channel Current | máx.. 500mamá | Total output current limit: 4A (U_A11+U_A12) | |
| Tipo de conexión | M12 Dual Occupancy Connector | Supports 2/3/4-wire sensor / actuator connection | |
| Power Supply System | Module Supply (U_L) | 24En DC (18V~30V) | M12 A-coded 4-pin; máximo. 4A, cortocircuito / protección contra sobrecarga |
| Sensor Supply (U_S) | 24En DC | máx.. 4A for input-side sensors | |
| Actuator Supply (U_A11/U_A12) | 24En DC | máx.. 4A per path; independent power supply for output actuators | |
| Aislamiento eléctrico | Isolation Voltage | 500V y | Electrical isolation between module and I/O, and between I/O channels |
| Physical Properties | Material | Polycarbonate (ordenador personal) | Impact-resistant, chemical corrosion-resistant; meets UL 94 V-0 flame retardant standard |
| Origen | Alemania (DE) | Original imported, guaranteed quality |
- Lista de accesorios (Officially Recommended)
| Nombre del accesorio | Número de pedido. | Descripción de la función | Suggested Qty |
| PROT-M12 | 1680539 | M12 connector protective plug; prevents dust and moisture into unused ports | 2~4 pcs per module |
| ZBF 12:UNBEDRUCKT | 809735 | Blank marking tag for channel identification | 1 pc per module |
| SAC-2P-M12MSB/2.0-910 | 1507243 | PROFIBUS bus cable, 2metro, M12 male-to-male | 1 pc per bus segment |
| SAC-4P-M12MS/2.0-186 | 1509445 | Sensor/actuator cable, 2metro, M12 male to bare wire | 1 pc per channel |
| SAC-M12T/2XM12 PB DP | 1507780 | M12 T-connector for bus branching | 1 pc per branch |
| SAC-5P-M12MS PB TR | 1507803 | Terminating resistor for PROFIBUS bus end matching | 1 pc each at bus head & tail |
| FLS-MOUNT | 2736000 | Mounting bracket for rail or wall installation | 1 pc per module |
- Alternativa & Cross-Brand Compatibility List
| Marca | Modelo | Parámetros clave | Compatibilidad / Diferencia | Recomendación de reemplazo |
| Phoenix Same Series | FLS PB M12 DIO8/8-2A (2736108) | 8D/8C, PROFIBUS-DP, IP67, 2A/channel output | Higher output current; other parameters identical | Preferred for driving solenoid valves and small motors |
| siemens | ET 200pro DP DI8/DO8 24V DC | 8D/8C, PROFIBUS-DP, IP67 | Different interface (Fast Connect); functionally compatible | Suitable for integration with Siemens PLC systems |
| Weidmüller | UR20-FBC-PB-DIO8/8 | 8D/8C, PROFIBUS-DP, IP67 | Similar connection technology; más rentable | Consider for cost optimization |
| Schneider | Modicon M221 DIO Expansion Module | 8D/8C, PROFIBUS-DP, IP65 | Slightly lower protection rating; same communication protocol | Alternative for non-harsh environments |
| Pepperl+Fuchs | VBG-PB-8DI8DO | 8D/8C, PROFIBUS-DP, IP67 | Richer diagnostic functions; precio más alto | Choose if advanced diagnosis is required |
- Directrices de selección & Soluciones alternativas
Selection Formula
> PB bus 8-in 8-out, M12 interface IP67, 500mA per channel, 24V three independent power supplies
Consideraciones clave de selección
- Load Capacity Matching
Standard load (<500mamá): Choose 2736372 (500mA/channel)
Heavy load (500mA~2A): Upgrade to 2736108 (2A/channel)
Ultra-heavy load (>2A): Adopt FLS PB M12 DO8 M12-4A or external relay
- Communication Protocol Adaptation
PROFIBUS-DP: 2736372 (estándar)
PROFINET: Choose FLM series (p.ej. 2736848)
DispositivoNet: Choose FLS DN series (p.ej. 2736482)
- Channel Configuration Selection
Input only: FLS PB M12 DI8 M12 (2736123)
Output only: FLS PB M12 DO8 M12 (2736109)
4-in 4-out: FLS PB M12 DIO4/4 M12 (2736371)
- Power Supply Design
Shared power for sensors & actuators: Share U_S and U_A11/U_A12
Isolated power: Independent supply for U_S (sensor) and U_A11/U_A12 (actuator) to improve anti-interference performance
- Installation Environment Evaluation
IP67: 2736372 (estándar) for outdoor, humid and dusty sites
Extreme temperature: Select wide-temperature model for -40°C~+70°C
Strong electromagnetic interference: Use shielded cables and enhanced grounding
Recommended Alternative Solutions
| Escenario de aplicación | Recommended Solution | Ventajas |
| Optimización de costos | Domestic alternative PROFIBUS distributed I/O (Innovación, Xinjie) | 30%-50% price reduction, fully compatible functions |
| Protocol Upgrade | Phoenix Contact FLM series (PROFINET) | Supports Industry 4.0, higher communication speed (100mbps) |
| Expansión de funciones | FLS PB M12 AI4/AO2 (Analog) | Add 4AI+2AO to meet mixed signal requirements |
- Air Freight Compliance & Certificación CE
- Air Freight Compliance Judgment
No built-in lithium battery / super capacitor: Ordinary industrial electronic device, no special air freight restrictions
Transport Class: Clase 9 miscellaneous dangerous goods (non-dangerous in practice)
HS Code: 85389099 (Other electrical control equipment)
Packaging Standard: Compliant with ISTA 3A to prevent transport damage
- CE Certification Information
Compliant Directives: 2014/30/EU (CEM), 2011/65/EU (RoHS)
Test Standards: EN 50170 (PROFIBUS), EN 61131-2 (I/O performance)
Certification No.: Available on Phoenix official website by entering Order No. 2736372
- Application Cases & Adaptación de la industria
Casos de aplicación típicos
- Fabricación de automóviles: I/O expansion for welding robot stations; connects proximity switches and cylinder solenoid valves; IP67 resists welding spatter and oil contamination
- Logística & almacenamiento: AGV signal acquisition and control; M12 vibration-resistant interface; distributed structure reduces wiring
- Alimento & Beverage: Filling production lines; IP67 suitable for flushing & disinfection; independent power avoids interference
- Tratamiento de agua: Pump station on-site control; connects liquid level switches and water pump contactors; outdoor installation without control cabinet
Industry Adaptation Guide
| Industria | Adaptation Advantages | Configuración recomendada |
| Fabricación de automóviles | Oil-resistant, vibration-resistant, Protección IP67 | 2736372 + SAC-4P-M12MS cable + terminating resistor |
| Logística & almacenamiento | Fast installation, flexible bus expansion | 2736372 + T-connector + protective plug |
| Alimento & Beverage | Washdown resistant, resistente a la corrosión | 2736372 + stainless steel mounting bracket |
| Tratamiento de agua | Outdoor rated, moisture-proof | 2736372 + waterproof connector + sunshade cover |
Contacto Fénix 2736372 (FLS PB M12 DIO 8/8 M12) is a high-reliability, high-flexibility field distributed I/O module.
With IP67 protection and full M12 interface design, it perfectly adapts to harsh industrial environments.
Via PROFIBUS DP bus, it can be seamlessly integrated into mainstream PLC systems to realize efficient distributed signal acquisition and control.
Its independent power design and 500mA per-channel output capability meet most industrial automation application requirements.
Complete Model List of Phoenix Contact Fieldline Series Field Distributed I/O Modules
Phoenix Contact Fieldline series (FLS/FLM/FLC) are IP67-rated field distributed I/O products designed for harsh industrial environments.
Supports multiple industrial communication protocols with full M12/M8 interface design; can be installed directly on equipment without control cabinets.
Below is the complete model list classified by communication protocol, including order numbers, core parameters and application scenarios.
- PROFIBUS DP Series (FLS PB)
Características clave: Compliant with EN 50170; automatic baud rate 9.6 kbps~12 Mbps; 5-bit DIP switch for station address 1~99; Protección IP67, M12 interface.
| Official Model | Número de pedido. | Configuración del canal | Corriente de salida | Características especiales | Solicitud |
| FLS PB M12 DI 8 M12 | 2736123 | 8DE | — | PNP input, 3ms filter | Signal acquisition, sensor connection |
| FLS PB M12 DI 16 M12 | 2736220 | 16DE | — | Total current 1.2A, reverse polarity protection | High-density signal acquisition |
| FLS PB M12 DO 8 M12 | 2736109 | 8HACER | 500mA/ch | PNP normally open, protección contra cortocircuitos | Small actuator control |
| FLS PB M12 DO 8 M12-2A | 2736110 | 8HACER | 2A/ch | Heavy-duty output, protección contra sobrecarga | Válvulas solenoides, motores pequeños |
| FLS PB M12 DIO 4/4 M12 | 2736371 | 4DI+4DO | 500mA/ch | Mixed I/O, independent protection | Small equipment control |
| FLS PB M12 DIO 4/4 M12-2A | 2736107 | 4DI+4DO | 2A/ch | Heavy-duty mixed, alta confiabilidad | Medium equipment control |
| FLS PB M12 DIO 8/8 M12 | 2736372 | 8DI+8DO | 500mA/ch | Standard mixed, IP67 | control industrial general |
| FLS PB M12 DIO 8/8 M12-2A | 2736108 | 8DI+8DO | 2A/ch | Heavy-duty mixed, alta protección | Automotor, logística |
| FLS PB M12 AI 4 M12 | 2736125 | 4AI (0-10V/4-20mA) | — | 12-resolución de bits, channel isolation | Analog signal acquisition |
| FLS PB M12 AO 2 M12 | 2736126 | 2HACIA (0-10V/4-20mA) | — | 12-resolución de bits, protección contra cortocircuitos | Analog control |
- PROFINET Series (FLM)
Características clave: Supports PROFINET RT/IRT; 500kbaud/2Mbaud optional; channel diagnosis; local bus expandable up to 16 devices.
| Official Model | Número de pedido. | Configuración del canal | Interface Type | Características especiales | Solicitud |
| FLM DI 8 M12 | 2736288 | 8DE | M12 | 3ms filter, total 600mA | Standard signal acquisition |
| FLM DI 8 M8 | 2773348 | 8DE | M8 | Space-saving, close-range installation | Compact equipment, dense sensors |
| FLM DO 8 M12 | 2736289 | 8HACER | M12 | 500mA/ch, diagnostic function | Standard actuator control |
| FLM DO 8 M8 | 2773349 | 8HACER | M8 | 500mA/ch, compact M8 design | Small actuators, space-limited |
| FLM DIO 4/4 M8 | 2773350 | 4DI+4DO | M8 | Mixed I/O, M8 interface | Small equipment mixed control |
| FLM DIO 8/4 M8 | 2773351 | 8DI+4DO | M8 | Input-intensive, M8 design | Dense sensor applications |
| FLM DIO 8/8 M12 | 2736848 | 8DI+8DO | M12 | 8-ch mixed, diagnóstico | control industrial general |
| FLM DIO 16/16 M12/8-DIAG | 2736738 | 16DI+16DO | M12 | High density, 8-bit diagnosis | Large production line control |
| FLM AI 4 M12 | 2736290 | 4AI | M12 | 12-resolución de bits, channel isolation | Analog acquisition |
| FLM AO 2 M12 | 2736291 | 2HACIA | M12 | 12-resolución de bits, protección contra cortocircuitos | Analog control |
| FLM BK ETH M12 DI 8 M12-2TX | 2736916 | 8DE + Ethernet Gateway | M12 | 2 Puertos Ethernet, Modbus/TCP | Network expansion, conversión de protocolo |
- CANopen Series (FLS CO)
Características clave: Compliant with CANopen DS 301/302; supports CiA 401 I/O profile; M12 interface, Protección IP67.
| Official Model | Número de pedido. | Configuración del canal | Corriente de salida | Características especiales | Solicitud |
| FLS CO M12 DI 8 M12 | 2736079 | 8DE | — | PNP input, 3ms filter | Signal acquisition |
| FLS CO M12 DO 8 M12 | 2736083 | 8HACER | 500mA/ch | PNP normally open, protección contra cortocircuitos | Actuator control |
| FLS CO M12 DO 8 M12-2A | 2736084 | 8HACER | 2A/ch | Heavy-duty output | Heavy equipment control |
| FLS CO M12 DIO 8/8 M12 | 2736085 | 8DI+8DO | 500mA/ch | Mixed I/O | General control |
| FLS CO M12 DIO 8/8 M12-2A | 2736086 | 8DI+8DO | 2A/ch | Heavy-duty mixed | Automotive manufacturing |
| FLS CO M12 AI 4 M12 | 2736087 | 4AI | — | 12-resolución de bits | Analog acquisition |
| FLS CO M12 AO 2 M12 | 2736088 | 2HACIA | — | 12-resolución de bits | Analog control |
- DeviceNet Series (FLS DN)
Características clave: Compliant with DeviceNet standard; supports CIP protocol; M12 interface, IP67; suitable for North American market and automotive industry.
| Official Model | Número de pedido. | Configuración del canal | Corriente de salida | Características especiales | Solicitud |
| FLS DN M12 DI 8 M12 | 2736481 | 8DE | — | PNP input, 3ms filter | Signal acquisition |
| FLS DN M12 DO 8 M12 | 2736483 | 8HACER | 500mA/ch | PNP normally open, protección contra cortocircuitos | Actuator control |
| FLS DN M12 DIO 8/8 M12 | 2736482 | 8DI+8DO | 500mA/ch | Mixed I/O | General control |
| FLS DN M12 AI 4 M12 | 2736484 | 4AI | — | 12-resolución de bits | Analog acquisition |
| FLS DN M12 AO 2 M12 | 2736485 | 2HACIA | — | 12-resolución de bits | Analog control |
- Basic Series (Non-protocol, Local Bus)
Características clave: Connectable to main module via Fieldline local bus; M8/M12 interface, IP67; for distributed expansion.
| Official Model | Número de pedido. | Configuración del canal | Interface Type | Características especiales | Solicitud |
| FLM DI 8 M8 | 2773348 | 8DE | M8 | Space-saving | Close-range installation |
| FLM DO 8 M8 | 2773349 | 8HACER | M8 | 500mA/ch | Small actuators |
| FLM DIO 4/4 M8 | 2773350 | 4DI+4DO | M8 | Mixed I/O | Equipo pequeño |
| FLM DIO 8/4 M8 | 2773351 | 8DI+4DO | M8 | Input-intensive | Dense sensor applications |
- Regla de nomenclatura del modelo
FLS/FLM/FLC [Protocolo] [Interfaz] [ChannelType][Quantity] [OutputCurrent] [Interfaz]
| Field | Significado | Ejemplo |
| FLS | Integrated field I/O module (autónomo) | FLS PB M12 DIO 8/8 M12 |
| FLM | Modular field I/O module (ampliable) | FLM DIO 8/8 M12 |
| FLC | Compact field I/O module (space limited) | FLC PB M12 DI 8 M12 |
| Protocolo | PB=PROFIBUS, CO=CANopen, DN=DeviceNet | PB = PROFIBUS DP |
| Interfaz | M12 / M8 | M12 = Standard industrial interface |
| Channel Type | DI=Digital Input, DO=Digital Output, DIO=Mixed, AI=Analog Input, AO=Analog Output | DIO8/8 = 8DI+8DO |
| Corriente de salida | No mark = 500mA; -2A = 2A per channel | -2A = 2A per channel output |
- Guía de selección rápida
- Protocol Selection
Siemens PLC system: Prefer FLS PB series
Ethernet architecture: Prefer FLM PROFINET series
Automotive industry: FLS CO (CANabierto) or FLS DN (DispositivoNet)
- Configuración del canal
Only signal input: Choose DI series
Only actuator control: Choose DO series; heavy load select -2A model
Mixed I/O demand: Choose DIO series (4/4 o 8/8)
- Interface Selection
Entorno industrial estándar: M12 (vibration/dust-proof)
Space limited: M8 compact interface
- Requisitos especiales
Analog signal: Choose AI/AO series
Diagnostic function: Choose FLM series (marked DIAG)
- Accesorio & Spare Parts List
| Nombre del accesorio | Número de pedido. | Función |
| FLS-MOUNT Mounting Bracket | 2736000 | Carril / wall mounting |
| PROT-M12 Protective Plug | 1680539 | Protect unused ports |
| ZBF 12 Blank Marking Tag | 809735 | Channel labeling |
| SAC-2P-M12MSB/2.0-910 Bus Cable | 1507243 | PROFIBUS bus connection |
| SAC-4P-M12MS/2.0-186 Sensor Cable | 1509445 | I/O device connection |
| SAC-M12T/2XM12 PB DP T-Connector | 1507780 | Bus branching |
| SAC-5P-M12MS PB TR Terminating Resistor | 1507803 | Bus end termination |
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