Product Description
General Information
• Manufacturer: Foxboro
• Model/Part Number: FBM41 P0902XA
Description
The Foxboro FBM41 is an Input/Output Interface Module designed for industrial applications, providing isolated and independent input and output channels. It ensures reliable communication and control within the system, featuring configurable input functions, high-load output capabilities, and robust environmental protection.
Functional Specifications
Common Characteristics & Isolation
• Withstands 600 V AC applied for one minute between any channel and earth or between channels.
• Not intended for permanent hazardous voltage circuits (>30 V AC or 60 V DC).
Power Requirements
|
Parameter |
Value |
|---|---|
|
Input Voltage Range |
26 to 42 V DC (Redundant) |
|
Power Consumption |
Main Module: 9 W max |
|
With Expansion Module: 15 W max |
Heat Dissipation
|
Configuration |
Value |
|---|---|
|
Main Module Only |
13 W max |
|
Main Module + Expansion Module |
23 W max |
Indicators (Mounted on Termination Assembly)
• Operational Status: 2 LEDs (1 red, 1 green)
• Input Channel Status: 8 LEDs (1 per channel)
• Output Channel Status: 8 LEDs (1 per channel)
Field Termination Connections
|
Type |
Details |
|---|---|
|
Discrete Wire Blocks |
32 screw-clamp terminals (2 blocks, 16 per block) |
|
Plug Connector Block |
34-pin connector (compatible with Burndy MSD 34 PM 118, 124, 824, or equivalent) |
|
Direct Connection Block |
32 screw-clamp terminals |
Communication
• Via redundant Fieldbus (Main module only)
Input Functions
|
Parameter |
Value |
|---|---|
|
Capacity |
8 independent, isolated channels |
|
Filter Time |
Configurable (4, 8, 16, or 32 ms) |
|
Contact Sensor |
Open (off) or closed (on) |
|
Open-Circuit Voltage |
24 V DC ±20% |
|
Short-Circuit Current |
5 mA max |
|
ON-State Resistance |
1 kΩ max |
|
OFF-State Resistance |
100 kΩ min |
Output Functions
|
Parameter |
Value |
|---|---|
|
Capacity |
8 independent, isolated channels |
|
Applied Voltage |
60 V DC max |
|
Load Current (Steady State) |
2.25 A DC max per channel (12 A total) |
|
In-rush Current |
10 A DC max for 20 ms |
|
Shorted-Load Duration |
Indefinite (switch shuts off for 1 sec on overload) |
|
ON-State Voltage Drop |
0.4 V at 1 A |
|
OFF-State Leakage Current |
0.5 mA max |
Environmental Specifications
Operating Conditions
|
Parameter |
Value |
|---|---|
|
Temperature |
0 to 60°C (32 to 140°F) |
|
Relative Humidity |
5 to 95% (Non-condensing) |
|
Altitude |
-300 to +3,000 m (-1,000 to +10,000 ft) |
Storage Conditions
|
Parameter |
Value |
|---|---|
|
Temperature |
-40 to +70°C (-40 to +158°F) |
|
Relative Humidity |
5 to 95% (Non-condensing) |
|
Altitude |
-300 to +12,000 m (-1,000 to +40,000 ft) |
• Contamination Level: Class G3 (Harsh) per ISA Standard S71.04
Physical Specifications
|
Parameter |
Value |
|---|---|
|
Mounting (With Y-Adapter) |
Installable in 1 x 8 Mounting Structure, I/A Series Industrial Enclosures, Field Enclosure 8 |
|
Mounting (Without Y-Adapter) |
Installable in I/A Series Field Enclosure 4, 1 x 8 FBM Mounting Structure |
|
Mass |
1 kg (2.2 lb) |