Foxboro|FBMSVH|Precise Closed-loop Control Module

Description
The Foxboro FBMSVH, a Schneider Electric brand product, is designed for precise closed-loop control of pneumatic or hydraulic servos in industrial automation.

Features

• Handles 4-20mA or 0-10VDC input commands
• Utilizes LVDT feedback with a 0-10V signal
• Employs proportional or proportional-integral regulation
• Outputs ±27mA to drive servo valves
• Operates with an external ±15V power supply
• Includes an LVDT modulator/demodulator with 50mA driving current
• Provides a 0-20mA valve position signal output
• Supports external shutdown contacts
• Offers adjustable proportional and integral control loops

Technical Specifications

• Manufacturer: Foxboro (Schneider Electric)
• Product No.: FBMSVH
• Storage Temperature: -40°C to 70°C
• Operating Temperature: 0°C to 50°C
• Power Supply Voltage: ±15VDC
• Voltage Regulation Accuracy: ±1%
• Power Consumption: 250mA for both +15V and -15V
• Input Impedance (Current): 500Ω
• Input Impedance (Voltage): 4.3KΩ
• Maximum Command Current: 21mA
• Maximum Command Voltage: 11.0VDC
• Demodulator Maximum Input: 18Vpp (6.36Vrms)
• Oscillator Frequency: 1000Hz, ±10% error
• Feedback Circuit Adjustment: Bias: -8VDC to 8VDC, Gain: 1 to 20
• External Current Feedback Load: 500Ω, Maximum: 21mA
• PI Control: Proportional Gain: 0 to 20, Integral: 1 to 20s
• External Shutdown Output: -10mA on closure
• Power Amplifier Output Current: Maximum ±30mA (80Ω)