Foxboro FBM203 RH914SV RTD Input Interface Module

FAQ

Q1: What is Foxboro FBM203 RH914SV?
A: It is an RTD Input Interface Module for Foxboro I/A Series and Standard 200 Series control systems.

Q2: How many RTD input channels does RH914SV provide?
A: The FBM203 provides 8 isolated and independent RTD input channels.

Q3: What type of RTD sensors are supported?
A: The FBM203 supports 2-wire and 3-wire RTD sensors, with the standard FBM203 accepting inputs within a 0–320 Ω resistance range.

Q4: Are the RTD input channels isolated?
A: Yes. Each analog input is galvanically isolated from the other channels and from ground, helping improve signal integrity in industrial applications.

Q5: What is the main function of RH914SV?
A: It receives resistance signals from field RTD temperature sensors, converts them into digital process data, and transfers the data to the Foxboro control system through the Fieldbus.

Q6: How does RH914SV communicate with the control system?
A: It communicates through the Foxboro 2 Mbps HDLC Module Fieldbus, with redundant Fieldbus operation supported.

Q7: What are the dimensions and weight of RH914SV?
A: The module measures approximately 104 × 45 × 102 mm (L × W × H), or 104 × 45 × 114 mm including mounting lugs, and weighs approximately 0.284 kg.

Q8: Is RH914SV a replacement for P0914SV?
A: Yes. RH914SV supersedes P0914SV and is the newer part number for the Foxboro FBM203 RTD Input Interface Module.

FBM203 Foxboro RH914SV

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