The Honeywell MU-TAMR03 operates as an analog multiplexer module within the TDC3000 distributed control system. This unit scans multiple analog input signals and routes them to a common analog-to-digital converter. Consequently, it enables cost-effective monitoring of numerous field transmitters in process applications.
Technical Specifications and Scanning Capabilities
Process control engineers require detailed multiplexer specifications for accurate signal acquisition and system configuration. Therefore, we present the complete technical data for the Honeywell MU-TAMR03:
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Product Type | Analog Multiplexer Module |
| Series | TDC3000 |
| Part Number | MU-TAMR03 |
| Number of Channels | 16 differential analog inputs |
| Input Signal Types | 4-20 mA, 1-5 VDC, thermocouple, RTD |
| Input Impedance | > 10 MΩ for voltage, 250 Ω for current |
| Scan Rate | 20 channels per second |
| Multiplexer Type | Solid-state CMOS switching |
| Crosstalk Rejection | > 80 dB at 60 Hz |
| Common Mode Voltage | ±200 VDC maximum |
| Common Mode Rejection | > 120 dB at 60 Hz |
| Isolation | 500 VDC channel-to-channel and channel-to-ground |
| Dimensions | 130 mm x 100 mm x 70 mm |
| Weight | 0.48 kg |
| Power Consumption | 200 mA at 5 VDC, 100 mA at ±15 VDC |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Mounting Style | TDC3000 universal rack |
Advanced Signal Processing Features
The MU-TAMR03 multiplexes both low-level thermocouple signals and high-level analog inputs without external conditioning. Additionally, it includes automatic cold junction compensation when scanning thermocouple inputs. This module provides software-configurable input ranges for each channel independently. You can integrate this multiplexer with protection devices like the RMS TSG TZ C static trip unit for comprehensive process monitoring. Furthermore, the Honeywell MU-TAMR03 features solid-state switching for maintenance-free operation over many years.
Channel Configuration and Signal Integrity
This analog multiplexer maintains signal fidelity through high-impedance inputs and excellent common mode rejection. Its 16-channel design allows dense signal aggregation, reducing the number of required input modules. The MU-TAMR03 achieves better than 80 dB crosstalk rejection, preventing adjacent channel interference. Engineers can mix transmitter types, combining 4-20 mA loops with thermocouples in a single module. Typical applications include refinery temperature monitoring, chemical reactor pressures, flow totals, and analyzer signals.
Installation and Configuration Guidelines
Mount the Honeywell MU-TAMR03 securely into any designated TDC3000 rack slot for immediate operation. Use shielded twisted-pair wiring for all analog inputs to preserve signal accuracy. Configure channel types and ranges through the TDC3000 configuration database before commissioning. Finally, verify proper multiplexer scanning and data mapping to the process controller.
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 85 × 65 × 30 mm |
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