51304903-100 Honeywell REV C TDC 3000 Input/Output Module
Manufacturer: Honeywell
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Part Number: 51304903-100
Condition：New with Original Package
Product Type: Analog Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell 51304903-100 Input/Output Module
The Honeywell 51304903-100 REV C, also cataloged as the 51304903-100 Input/Output Module, operates as a dedicated hardware component for field-to-system signal mediation within TDC 3000 distributed control system networks.
Suffix Breakdown & Model Matrix
| Suffix | Description |
|---|---|
| 51304903-100 | Base Part Number |
| REV C | Revision Level |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51304903-100 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.109 kg |
| Dimensions | Standard TDC 3000 PCB form factor |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | System backplane nominal |
| Communication | SCSI interface to WDA module |
| Signal Types | Configurable analog / digital |
Process Control and DCS Connectivity
The 51304903-100 provides the physical interface for link-level mediation between field instrumentation and the system logic bus. Utilizing a SCSI interface to communicate with Winchester Drive Assembly (WDA) history modules, the board ensures synchronized data archival. Within the TDC 3000 architecture, the module supports 4-20 mA HART loop protocol translation via secondary gateway modules. Each channel stage incorporates channel-to-channel isolation to prevent potential electromagnetic interference (EMI) or common-mode transients from propagating into the main controller backplane. To maintain accuracy during environmental shifts, the module supports cold junction compensation (CJC) for temperature-sensitive inputs, ensuring that process measurement data remains compliant with system operational tolerances.
Frequently Asked Questions
Q: Is the SCSI connection standard for this board?
A: Yes, the module uses a standard SCSI interface specifically for data exchange with TDC 3000 Winchester Drive Assemblies.
Q: Can this board be used for live hot-swapping?
A: The TDC 3000 architecture does not support live hot-swapping for this specific PCB; the chassis power must be isolated prior to removal or insertion to prevent logic bus damage.
Field Installation Guidelines
- Mounting: Insert the module into the assigned TDC 3000 chassis slot. Ensure the PCB guides are aligned correctly and the board edge connector is fully seated against the backplane.
- Wiring: Connect the SCSI cable from the WDA module ensuring the connectors are locked in place. Maintain cable path separation from high-power AC lines to minimize signal crosstalk.
- Static Handling: Use a grounded wrist strap when handling the PCB. The exposed components are sensitive to electrostatic discharge (ESD), which can cause latent failure in the logic gate arrays.
- Validation: Verify the status LED indicators on the front panel post-installation. Perform a diagnostic loop test through the system workstation to confirm that the controller acknowledges the board and establishes stable communication with the storage drive.