Descrição
Overview
The FBM04 (P0400YE) module is a current-based analog interface unit developed for Foxboro I/A Series distributed control systems. It provides bidirectional signal handling by converting field-level current signals into digital data for the control system and vice versa.
This module is designed for applications requiring stable and accurate 0–20 mA signal acquisition and output. With channel-to-channel isolation and integration into a redundant Fieldbus architecture, it ensures consistent performance in critical process environments.
Technical Specifications
General Information
| Parameter | Specification |
|---|---|
| Model | FBM04 (P0400YE) |
| Manufacturer | Foxboro |
| Product Type | Analog Input/Output Module |
Electrical Characteristics
| Parameter | Specification |
|---|---|
| Supply Voltage | 26–42 VDC (redundant input supported) |
| Power Consumption | ≤ 14 W |
| Heat Dissipation | ≤ 12 W |
| Isolation Voltage | 600 VAC (1 minute, channel-to-channel and ground) |
The module incorporates galvanic isolation to protect control systems from field noise and ground loops.
Analog Input Specifications
| Parameter | Specification |
|---|---|
| Channels | 4 isolated inputs |
| Signal Range | 0–20.4 mA DC |
| Accuracy | ±0.05% of span |
| Input Resistance | Approx. 250 Ω |
| Resolution | 12-bit standard (up to 16-bit depending on revision) |
| Conversion | Configurable sampling rate |
Analog Output Specifications
| Parameter | Specification |
|---|---|
| Channels | 4 isolated outputs |
| Output Range | 0–20.4 mA DC |
| Load Capacity | Up to 500–735 Ω (version-dependent) |
| Compliance Voltage | ~18.6 V at 20 mA |
| Accuracy | ±0.05% of span (at 25°C) |
| Temperature Drift | 100 ppm/°C |
| Response Time | Approx. 100 ms (10–90% step change) |
Communication & System Integration
| Feature | Description |
|---|---|
| Fieldbus | Redundant Foxboro Fieldbus |
| Protocol Support | Native DCS communication, optional HART/Modbus support (system-dependent) |
The module exchanges data with the control processor through a fault-tolerant Fieldbus, ensuring high system availability.
Mechanical & Environmental Specifications
| Parameter | Specification |
|---|---|
| Dimensions | 100 × 120 × 50 mm |
| Weight | 0.5 kg |
| Operating Temperature | −20°C to +70°C |
| Humidity | 5%–95% RH, non-condensing |
Engineering & Configuration Environment
-
Graphical configuration tools within Foxboro engineering suite
-
Real-time loop diagram updates for system visibility
-
Centralized configuration environment for control strategies
Key Features
-
Four isolated analog input and output channels
-
High-precision current signal measurement and control
-
Electrical isolation for improved noise immunity
-
Redundant Fieldbus communication for system reliability
-
Stable performance across wide temperature ranges
-
Integration with Foxboro configuration and engineering tools
Applications
The FBM04 (P0400YE) module is used in applications where precise current signal handling is required, including oil and gas processing, chemical plants, power generation, water treatment, and automated manufacturing systems. It is particularly suited for interfacing transmitters, actuators, and control loops.
FAQ
Q: What type of signals does FBM04 (P0400YE) handle?
A: It is designed for 0–20 mA current signals for both input and output channels.
Q: Are the channels isolated?
A: Yes, each channel is electrically isolated to prevent interference and improve system reliability.
Q: Does it support redundant communication?
A: Yes, it operates on a redundant Fieldbus architecture within Foxboro DCS systems.
Q: What is the typical accuracy of the module?
A: The module provides high precision with ±0.05% of span accuracy.
Q: Can it be used with HART devices?
A: HART support may be available depending on system configuration and revision.
Características
Aceitamos encomendas em grande quantidade e temos uma quantidade mínima de encomenda de apenas uma unidade.
Mediante pedido, podemos fornecer toda a documentação necessária, incluindo Certificados de Origem/Conformidade e outros documentos de exportação exigidos.
Para artigos em stock, pretendemos entregar dentro de 1-3 dias após a confirmação do pagamento. Os artigos com prazos de entrega especificados serão entregues de acordo com o calendário indicado.
Aceitamos pagamento 100% T/T (Transferência Telegráfica) antes do envio. Para artigos com prazos de entrega, é necessário um depósito de 30% antecipadamente, com os restantes 70% a pagar antes do envio. Para transferências em RMB, por favor contacte-nos se tiver um agente na China.
Oferecemos uma garantia padrão de um ano em todos os artigos novos e originais. Se necessitar de uma garantia alargada, por favor contacte-nos para obter detalhes sobre custos adicionais.
A sua satisfação é importante para nós. Se precisar de devolver um artigo, deve fazê-lo no prazo de 30 dias a contar da data da encomenda. O produto deve estar por usar, por abrir e na sua embalagem original com todos os acessórios incluídos. Os reembolsos são processados no prazo de 5 a 7 dias úteis após recebermos o artigo devolvido. Por favor, note que os custos de envio e encargos relacionados não são reembolsáveis.