High-Level Analog Input Module Honeywell 51204126-002 TDC 3000
Manufacturer: HONEYWELL
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Part Number: 51204126-002
Condition：New with Original Package
Product Type: Analog Input Modules
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell 51204126-002 High-Level Analog Input Module & Cable Set
The Honeywell 51204126-002 serves as the primary 51204126 High-Level Analog Input Module & Cable Set utilized to execute analog input acquisition with cable interconnection across Honeywell TDC 3000 / TPS / Experion PKS platforms. The physical assembly routes 4-20 mA DC or 1-5 VDC process variables from field transmitters to the controller chassis, using a 2-meter PM power cable with integrated link protection to prevent disruption of real-time data flow.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51204126-002 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.25 kg (module), 1.6 lbs (cable set) |
| Dimensions | 2.9 x 31.8 x 27.8 cm (module) |
| Operating Temp | -20 deg C to +70 deg C |
| Storage Temp | -40 deg C to +85 deg C |
| Power Consumption | 24 VDC via system backplane |
| Input Signal Range | 4-20 mA DC or 1-5 VDC |
| Number of Channels | 8 or 16 (configuration dependent) |
| Accuracy | +/-0.1% of span (typical) |
| Isolation | Channel-to-channel and system galvanic isolation |
| Cable Length | 2 meters |
| Humidity Range | 5% - 95% non-condensing |
| Certifications | CE, UL, CSA |
Process Control & Network Integration Profiles
The electronic architecture processes standard 4-20 mA HART loop protocol parameters on all active paths, stripping and buffering field telemetry without degrading the baseline primary variable signals. The hardware invokes systematic channel-to-channel isolation and galvanic safety topologies to interrupt common-mode noise propagation before it interfaces the secondary logic rail. Thermal dissipation paths on the circuit card maintain equilibrium across the termination junction points, preventing errors in cold junction compensation (CJC) algorithms that interface parallel thermocouple sensor blocks.
Frequently Asked Questions
Q: How does the integrated link protection within the PM power cable manage power fluctuations?
A: The link protection circuits inside the 2-meter cable shield signal lines from inductive switching surges and prevent dropouts in the 24 VDC supply line from corrupting active processing slots.
Q: Can this module and cable set execute concurrent transmission of 4-20 mA and 1-5 VDC signals?
A: The hardware handles either 4-20 mA DC loop currents or 1-5 VDC differential potentials depending on the chosen configuration parameters defined in the controller system database.
Q: Does the assembly support hot-swap insertion within the Honeywell I/O chassis?
A: Refer to the specific TDC 3000 or Experion PKS system architecture manual for backplane safety restrictions, as specific steps must be executed to isolate the 24 VDC terminal connection before mechanical insertion.
Field Installation Guidelines
Mount the high-level analog input card into its designated position within the native Honeywell I/O chassis, sliding the printed circuit assembly along the guide rails until the backplane connectors seat completely. Fix the module retention screws into the frame matrix to resist vibration. Connect the 2-meter PM power cable to the specified link interface, verifying that the lock clips snap shut to preserve electrical continuity.
Installers must isolate the 4-20 mA signaling lines from high-amperage AC mains conductors within separate electrical wireways to block electromagnetic interference. Ground all field cable shields at a single master point on the cabinet instrumentation ground bar. Verify that internal enclosure ventilation maintains the localized ambient thermal environment within the mandatory -20 deg C to +70 deg C parameters before verifying loop voltages.