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Honeywell 51400997-200 EPLCI Logic Control Board
Honeywell 51400997-200 EPLCI Logic Control Board
Manufacturer: Honeywell
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Product No.: 51400997-200
Condition:in Stock
Product Type: EPLCI Logic Control Board
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Product Origin: USA
Payment:T/T, Western Union
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Weight: 1000g
Shipping port: Shanghai/Yiwu/Shenzhen
Warranty: 12 months
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Honeywell 51400997-200 EPLCI Logic Control Board
The Honeywell 51400997-200, also cataloged as the EPLCI Logic Control Board, operates as a dedicated hardware component for subsystem logic execution and communication bridging within Honeywell TotalPlant Solution (TPS) five-slot equipment modules serving the Local Control Network (LCN).
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51400997-200 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.35 kg (board only, shipping units up to ~5 lbs with chassis) |
| Dimensions | 90 mm × 100 mm × 40 mm (3.5 in × 3.9 in × 1.6 in) |
| Operating Temp | -20 deg C to +60 deg C |
| Storage Temp | -40 deg C to +85 deg C |
| Power Supply | 24 VDC |
| Input Voltage Range | 20 to 30 VDC (±10% tolerance) |
| Output Voltage | 10 to 30 VDC |
| Output Current | 0.5 A max per channel |
| Form Factor | 14 in × 14 in Printed Wiring Board Assembly (PWA) |
| Module Hosting | Installed in Honeywell TPS five-slot equipment module |
| Configurations | Supports six subsystem types (redundant or nonredundant setups) |
| Protocols Supported | Modbus RTU, Allen-Bradley, Honeywell proprietary serial networks |
| Serial Adjustment | Jumpers on TS2 for baud rate configuration |
| Parity Settings | Jumper 5 (Port 1), Jumper 1 (Port 2) for odd/even parity |
Profinet / EtherNet/IP Deterministic Networks
The EPLCI board bridges multiple industrial protocols, including Modbus RTU and Honeywell proprietary serial lines. Its jumper-based configuration allows deterministic communication alignment with downstream PLCs. This ensures synchronization across Profinet and EtherNet/IP networks when integrated into hybrid architectures, maintaining I/O density scaling and firmware flash compatibility across TPS subsystems.
Frequently Asked Questions (FAQ)
Q: Can the EPLCI Logic Control Board be hot-swapped in a TPS rack? A: No, modules should not be inserted or removed under power to maintain backplane stability.
Q: How are parity settings configured for serial ports? A: Port 1 uses Jumper 5 and Port 2 uses Jumper 1; shorted for odd parity, open for even parity.
Q: Does the board support redundant configurations? A: Yes, it supports both redundant and nonredundant subsystem setups depending on system architecture.
Field Installation Guidelines
- Mount the board securely within the designated TPS five-slot chassis bay.
- Ensure jumpers are configured correctly for baud rate and parity before commissioning.
- Route serial cabling separately from high-voltage conductors to minimize interference.
- Verify grounding continuity across terminal blocks to prevent signal noise.
- Maintain ambient conditions within -20 to +60 deg C during operation.
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