Product Description
Honeywell 51304644-175 MU-TDIA12 Digital Input Module
- Manufacturer: Honeywell
- Series: TDC 2000 / TDC 3000
- Model/Part Number: 51304644-175 (MU-TDIA12)
- Description: Digital Input Module for TDC 2000/3000 systems
Overview
The Honeywell 51304644-175, also known as the MU-TDIA12, is a Digital Input Module designed for use in Honeywell’s TDC 2000 and TDC 3000 Distributed Control Systems (DCS). It provides 32 digital input channels for monitoring discrete signals from field devices such as switches, sensors, and relays, making it suitable for industrial automation applications in industries like oil and gas, petrochemical, and power generation.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 51304644-175 (MU-TDIA12) |
| Series | TDC 2000 / TDC 3000 |
| Type | Digital Input Module |
| Function | Monitors 32 digital input channels from field devices |
| Input Channels | 32 channels, isolated |
| Input Type | 24 VDC (nominal), dry contact or voltage input |
| Input Voltage Range | 10–30 VDC |
| Input Current | Approx. 4 mA per channel |
| Isolation | Optical isolation, 1500 VDC channel-to-system |
| Connectors | Requires Field Termination Assembly (FTA) for field wiring (e.g., MU-TAMT04) |
| Compatibility | TDC 2000/3000 systems, Universal Control Network (UCN) |
| Mounting | Plugs into TDC 2000/3000 I/O rack |
| Power Supply | 24 VDC (supplied by system backplane) |
| Power Consumption | Approx. 5–7 W |
| Operating Temperature | 0°C to +60°C (32°F to +140°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Relative Humidity | 5% to 95% (non-condensing) |
| Environmental Protection | Designed for indoor industrial environments; EMI/RFI shielding |
| Dimensions | Approx. 150 mm x 100 mm x 30 mm (5.9 x 3.9 x 1.2 in) |
| Weight | Approx. 0.4 kg (0.88 lbs) |
| Certifications | CE, UL, CSA (application-dependent) |
| Manual | TDC 2000/3000 System Manual |