Product Details
Configured for discrete signal output management in I/A Series distributed control systems, the Foxboro FBM242 RH914TA (FBM242 Discrete Output Module) provides direct physical/electrical execution for 16-channel discrete output control.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | FBM242 (RH914TA) |
| Brand | Foxboro |
| Operating Temp | 0 deg C to +60 deg C |
| Power Consumption | 8.5 W max |
| Output Channels | 16 discrete outputs |
| Output Current | Up to 2 A per channel |
| Output Voltage | 15-60 VDC, 120 VAC/125 VDC, 240 VAC |
Process Instrumentation Connectivity and Isolation
The FBM242 module utilizes a 2 Mbps redundant Fieldbus interface to communicate state instructions from the controller. The architecture incorporates galvanic isolation on a per-channel basis, with group-level isolation implemented for external power sources to prevent propagation of electrical faults. By supporting a broad voltage range (15 VDC to 240 VAC), the module enables direct interface with high-power industrial actuators and relays. This configuration ensures that internal logic circuitry remains protected from transient surges or voltage spikes originating from field-side excitation power.
Frequently Asked Questions
Q: Does the FBM242 support hot-swapping under normal system operation?
A: Yes, the FBM242 supports hot-swapping within the I/A Series baseplate environment. The module can be extracted and inserted while the system is energized without causing disruptions to the redundant Fieldbus communication.
Q: What are the memory specifications for this module?
A: The module is equipped with 16 MB of SDRAM for active processing and 32 MB of Flash memory for firmware and configuration data storage, ensuring compatibility with standard I/A Series firmware deployment cycles.
Field Installation Guidelines
- Mounting: Ensure the module is properly seated on the modular baseplate to facilitate connection to the redundant fieldbus backplane. Verify the mechanical locking mechanism is secure to prevent vibration-related disengagement.
- Grounding and Excitation: As the FBM242 requires external power for field excitation, ensure the external power common is correctly referenced to the assembly's grounding point to maintain galvanic isolation standards.
- Wiring Limitations: Limit current draw to 2 A per channel to prevent thermal degradation of the output switching elements. Maintain adequate spacing between high-voltage (240 VAC) wiring and low-voltage fieldbus or communication cabling within the cabinet.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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