Interfacing directly with field-level contact sensors, the Honeywell 51304441-100 MU-TDID12 serves as a highly reliable 32-channel Digital Input Field Termination Assembly (FTA) within the TDC 3000 and Experion TPS control architectures. This industrial board assembly processes field discrete signals, routing clean status inputs to the system's Digital Input Input/Output Processors (DI IOP). Engineered for continuous operation in demanding process industries, it provides structured termination for complex dry contact loops and active 24 VDC sensing signals.
| Manufacturer | Honeywell |
| Model / Article Number | 51304441-100 |
| Commercial Designation | MU-TDID12 |
| Module Type | Digital Input Field Termination Assembly (FTA) |
| Input Channel Count | 32 Channels |
| Nominal System Voltage | 24 VDC |
| I/O Ports | 2 x 50-Pin System Connectors |
| Mounting Configuration | Standard Honeywell FTA Channel Mounting |
| Operating Temperature | 0 to 60 degC |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Shipping Weight (Calculated) | 2.50 kg |
| Package Dimensions (Calculated) | 310 x 140 x 85 mm |
| Connector / Terminal Block | Function / Circuit Assignment |
|---|---|
| System Port 1 (50-Pin) | Primary interface cable connection to Digital Input IOP |
| System Port 2 (50-Pin) | Redundant / secondary interface connection for high-availability setups |
| Terminal Strip TB1 (Channels 1-16) | Field input terminals for channels 1 through 16 (Signal and Return) |
| Terminal Strip TB2 (Channels 17-32) | Field input terminals for channels 17 through 32 (Signal and Return) |
The MU-TDID12 belongs to the legacy TDC 3000 I/O line, sharing functional profiles with similar 24 VDC termination boards. Always verify if the matching DI IOP is configured for standard active sensing or passive dry contact loops. Ensure that systemic cable lengths (50-pin ribbon or round cabling) do not exceed Honeywell's maximum system bus limit to prevent signal attenuation.
When utilizing this assembly in high-density configurations, avoid running field input lines parallel to high-voltage AC cables in marshalling channels. Excessive electromagnetic noise can lead to false transitions on the sensitive 24 VDC inputs. To ensure overall module health, verify that cabinet thermal dynamics do not exceed 60 degC, as concentrated heat inside closed cabinets shortens the lifespan of the board's passive components.
Prior to firing up the control loop, perform a loop impedance test across the field contacts. Excessively high field line resistance (above standard thresholds) can prevent the digital input channel from registering a closed-circuit state. Using clean shielded twisted pairs for external loops is recommended to minimize cross-talk and potential earth-ground referencing issues.
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Returns & Warranty
Manufacturer: Honeywell
Product No.: 51304441-100
Country of origin:United States
Product Type: Digital Input FTA Modules
Payment: T/T, Western Union
Weight: 2500g
Dimensions: 310 x 140 x 85 mm
Shipping port: Xiamen
Warranty: 12 months
Interfacing directly with field-level contact sensors, the Honeywell 51304441-100 MU-TDID12 serves as a highly reliable 32-channel Digital Input Field Termination Assembly (FTA) within the TDC 3000 and Experion TPS control architectures. This industrial board assembly processes field discrete signals, routing clean status inputs to the system's Digital Input Input/Output Processors (DI IOP). Engineered for continuous operation in demanding process industries, it provides structured termination for complex dry contact loops and active 24 VDC sensing signals.
| Manufacturer | Honeywell |
| Model / Article Number | 51304441-100 |
| Commercial Designation | MU-TDID12 |
| Module Type | Digital Input Field Termination Assembly (FTA) |
| Input Channel Count | 32 Channels |
| Nominal System Voltage | 24 VDC |
| I/O Ports | 2 x 50-Pin System Connectors |
| Mounting Configuration | Standard Honeywell FTA Channel Mounting |
| Operating Temperature | 0 to 60 degC |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Shipping Weight (Calculated) | 2.50 kg |
| Package Dimensions (Calculated) | 310 x 140 x 85 mm |
| Connector / Terminal Block | Function / Circuit Assignment |
|---|---|
| System Port 1 (50-Pin) | Primary interface cable connection to Digital Input IOP |
| System Port 2 (50-Pin) | Redundant / secondary interface connection for high-availability setups |
| Terminal Strip TB1 (Channels 1-16) | Field input terminals for channels 1 through 16 (Signal and Return) |
| Terminal Strip TB2 (Channels 17-32) | Field input terminals for channels 17 through 32 (Signal and Return) |
The MU-TDID12 belongs to the legacy TDC 3000 I/O line, sharing functional profiles with similar 24 VDC termination boards. Always verify if the matching DI IOP is configured for standard active sensing or passive dry contact loops. Ensure that systemic cable lengths (50-pin ribbon or round cabling) do not exceed Honeywell's maximum system bus limit to prevent signal attenuation.
When utilizing this assembly in high-density configurations, avoid running field input lines parallel to high-voltage AC cables in marshalling channels. Excessive electromagnetic noise can lead to false transitions on the sensitive 24 VDC inputs. To ensure overall module health, verify that cabinet thermal dynamics do not exceed 60 degC, as concentrated heat inside closed cabinets shortens the lifespan of the board's passive components.
Prior to firing up the control loop, perform a loop impedance test across the field contacts. Excessively high field line resistance (above standard thresholds) can prevent the digital input channel from registering a closed-circuit state. Using clean shielded twisted pairs for external loops is recommended to minimize cross-talk and potential earth-ground referencing issues.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
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