Overview
Honeywell 51304441-125 MU-TDID12 Digital Input Module
Configured for 32-point, 24 VDC discrete signal acquisition, the Honeywell 51304441-125 (MU-TDID12 Digital Input Module) provides direct input interfacing for Honeywell control system I/O architectures. The module processes discrete field signals through a 32-channel input arrangement. Honeywell lists this specific model as discontinued by the manufacturer.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51304441-125 |
| Spare Model | MU-TDID12 |
| Brand | Honeywell |
| Product Type | 32-point Digital Input Module |
| Input Type | Digital Input |
| Number of Inputs | 32 points |
| Input Voltage | 24 VDC |
| Origin | Not specified in the provided data |
| Weight | 1.18 kg |
| Dimensions | Estimated shipping size: 46.2 x 12 x 5.5 cm |
| Manufacturer Status | Discontinued by manufacturer |
Honeywell Process I/O Characteristics
The MU-TDID12 provides discrete input acquisition rather than analog measurement. Therefore, the module should be evaluated according to its 24 VDC field-input interface and 32-point channel density.
For DCS installation, field wiring should maintain separation from high-voltage and high-current conductors. In addition, signal shields should follow the grounding scheme defined for the host Honeywell I/O architecture. The supplied data does not specify channel-to-channel isolation, input threshold values, or HART capability, so these parameters require verification against the applicable Honeywell system documentation.
Frequently Asked Questions
Q: How many discrete input channels does the 51304441-125 provide?
A: The supplied specifications identify the module as a 32-point digital input module.
Q: What field signal voltage is specified for the MU-TDID12?
A: The supplied data specifies a 24 VDC input interface.
Q: Does the supplied data confirm channel-to-channel isolation or hot-swap capability?
A: No. The provided specifications do not state isolation or hot-swap characteristics. These features should be verified from the applicable system documentation before installation or replacement.
Field Installation Guidelines
- Confirm the module identity and part number before installation.
- Verify that the connected field circuits match the specified 24 VDC digital input interface.
- Route discrete signal wiring separately from power and high-current cables where practical.
- Apply the system-approved shield termination and grounding method for the associated Honeywell I/O architecture.
- Inspect terminal connections for correct polarity and secure mechanical engagement before energizing the circuit.
- Do not assume hot-swap operation unless the host I/O system documentation explicitly permits it.
- Because the manufacturer status is listed as discontinued, verify system compatibility before using the module as a replacement.
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