Foxboro SF0912VK High-Density Analog Input Module

Product Description

The Foxboro SF0912VK is a high-capacity analog input module designed for Foxboro I/A Series distributed control systems. It enables centralized acquisition of multiple field signals within a single module, reducing hardware footprint while maintaining reliable and consistent measurement performance.

This module is suitable for complex process environments where a large number of analog signals must be monitored simultaneously. It supports a wide variety of industrial input types and is engineered to deliver stable readings under fluctuating environmental and electrical conditions.

The SF0912VK is commonly deployed in applications requiring compact design, high channel density, and dependable operation across extended temperature ranges.

Key Features

• 32 analog input channels for high-density system configurations

• Compatible with voltage, current, RTD, thermocouple, and potentiometer inputs

• Measurement accuracy up to ±0.1% of full scale

• Fast signal update cycle below 250 ms

• Designed for operation in extended temperature environments

• Flexible installation with DIN rail or rack mounting

• Compliant with CE, RoHS, and IEC 61131-2 standards

Technical Specifications

General

• Model: SF0912VK

• Manufacturer: Foxboro

• System: I/A Series DCS

• Type: Analog Input Module

• Country of Origin: USA

Input and Measurement

• Number of Channels: 32

• Input Types Supported:

• Voltage signals

• 4–20 mA current loops

• RTDs (Pt100, Pt500, etc.)

• Thermocouples (J, K, T, E, N, R, S, B)

• Potentiometers

• Accuracy: ±0.1% of full scale

• Resolution: Typically 14–16 bit (application dependent)

• Response Time: <250 ms

Electrical

• Supply Voltage: 24 VDC

• Current Consumption: Approx. 200 mA

• Isolation: Integrated channel isolation to improve noise immunity

Environmental

• Operating Temperature: –40°C to +80°C

• Storage Temperature: –40°C to +85°C

• Humidity: 0–95% RH, non-condensing

• EMC: Industrial immunity against EMI/RFI

Mechanical

• Dimensions: 144 × 168 × 40 mm

• Weight: 0.85 kg

• Mounting: DIN rail or rack-mounted

Applications

• High-density signal acquisition in DCS systems

• Monitoring of temperature, pressure, flow, and level signals

• Large-scale process automation systems

• Installations requiring compact I/O solutions

• Industrial environments with high electrical noise

FAQ

Q: How many signals can the SF0912VK handle simultaneously?
A: The module supports up to 32 analog input channels, making it suitable for high-density applications.

Q: Can different signal types be used at the same time?
A: Yes, the module is designed to accept multiple signal types, including electrical and temperature-based inputs, depending on configuration.

Q: Is it suitable for extreme temperatures?
A: The module operates reliably within a –40°C to +80°C range, making it suitable for demanding environments.

Q: What is the main advantage over lower-channel modules?
A: It reduces system complexity and cabinet space by consolidating multiple input channels into a single unit.