Product Details
Configured for intrinsic safety isolation and process signal interfacing in hazardous industrial environments, the Honeywell BC-GHAI11 MTL4041B 16CH FTA Assy P/N: 42622272-002 (BC-GHAI11 Field Termination Assembly) provides direct physical/electrical execution. It interfaces field-side analog instruments with control system backplane cards while maintaining galvanic isolation and channel protection.
Suffix Breakdown & Model Matrix
- BC-GHAI11: System platform identifier denoting Honeywell process control input module interface architecture.
- MTL4041B: Indicates integration with MTL intrinsic safety galvanic isolators and barrier modules for hazardous area deployment.
- 16CH FTA Assy (P/N: 42622272-002): Specifies a 16-channel field termination assembly configuration engineered for high-density signal distribution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | BC-GHAI11 MTL4041B (42622272-002) |
| Brand | Honeywell / MTL |
| Origin | Standard Industrial Manufacturing |
| Weight | 2.5 Kg (Estimated Assembly) |
| Dimensions | Standard DIN-rail / Panel Mount Form Factor |
| Operating Temp | -20 deg C to 60 deg C |
| Power Consumption | Passive Barrier / Active Loop Powered |
| Channel Capacity | 16 Channels (16CH) |
| Signal Interface | 4-20 mA HART Loop Protocol Compatible |
Channel-to-Channel Isolation and Loop Protocol
The architecture of the Honeywell BC-GHAI11 MTL4041B 16CH FTA Assy incorporates rigid channel-to-channel isolation and supports 4-20 mA HART loop protocol integration pathways. By employing intrinsic safety barriers (MTL4041B series), the assembly limits electrical and thermal energy transfer into hazardous field locations, ensuring compliance with explosion protection requirements. Furthermore, channel-level galvanic isolation prevents ground loops, common-mode voltage propagation, and signal degradation across long cable runs.
Frequently Asked Questions
Q: What is the primary function of the 42622272-002 field termination assembly?
A: It serves as a 16-channel termination and isolation interface that connects field instruments in hazardous areas to control system I/O cards via intrinsic safety barriers.
Q: Can this FTA assembly be serviced or rewired while the system is energized?
A: Field wiring changes on live loops risk short circuits or sparking in hazardous areas; however, specific pluggable terminal blocks allow systematic maintenance under strict safety permits and power isolation rules.
Q: How does the module protect against high-frequency electromagnetic interference?
A: Integrated shielding terminals, galvanic isolation barriers, and proper chassis grounding suppress induced transient voltages and high-frequency noise on signal loops.
Field Installation Guidelines
- Enclosure Mounting: Secure the assembly firmly onto grounded DIN rails or backplate mounting studs inside a designated industrial or explosion-proof cabinet.
- Wiring Separation: Route intrinsically safe (IS) field wiring physically separated from non-IS control wiring by a minimum distance of 50 mm to prevent cross-coupling.
- Terminal Torquing: Tighten all screw terminal blocks and plug-in connectors to manufacturer specifications to ensure low-resistance contact and prevent thermal drift.
- Grounding Compliance: Connect the high-integrity safety ground bus to the designated earth stud to maintain effective intrinsic safety barrier references.
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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