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Product Description
The Honeywell MU-TAMR02 (51304477-100) is a low-level analog input multiplexer designed for Honeywell’s TotalPlant Solution (TPS) systems. It supports field wiring terminations and connects to associated Input/Output Processors (IOPs) to process low-level analog signals such as thermocouples and RTDs. The module multiplexes input signals efficiently, enabling compact and reliable data acquisition from multiple sensors.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Type | Low-Level Analog Input Multiplexer |
| Model Number | MU-TAMR02 |
| Part Number | 51304477-100 |
| Signal Types Supported | Thermocouples (TC), RTDs |
| Multiplexing Type | Sequential |
| Compatible IOP | Low-Level Analog Multiplexer IOP (LLMUX IOP) |
| Input Channels | Multiple (via MUX selection) |
| Mounting | Horizontal or Vertical in cabinet or remote site |
| Field Termination Type | Galvanically Isolated Field Termination Assembly |
| Interface | Connected via Power Adapter to IOP |
| Power Supply | 24 VDC (via adapter) |
| Dimensions | 254 × 178 × 51 mm |
| Weight | 0.68 kg |
Applications
Industrial process automation, suitable for:
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Temperature measurement using thermocouples or RTDs
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Remote sensor multiplexing in harsh or hazardous environments
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Data acquisition in power plants, chemical plants, and refineries
-
Input expansion where cabinet space is limited
Product Advantages
-
Compact and Lightweight: Enables efficient panel or remote installation
-
Supports Harsh Environments: Works with RHMUX configurations for Zone 1 or Division 2 use
-
Reliable Multiplexing: Cost-effective method to collect data from multiple sensors
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Isolation and Safety: Galvanically isolated inputs reduce interference and improve safety
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Scalable: Multiple FTAs and IOPs can be configured to scale the system
-
Honeywell Integration: Seamlessly integrates with HPM and TPS system architecture
Frequently Asked Questions (FAQ)
Q1: What signal types are supported by the MU-TAMR02?
A1: It supports thermocouple (TC) and RTD signals for low-level analog input.
Q2: Is the MU-TAMR02 suitable for hazardous environments?
A2: Yes, it can be installed in hazardous areas when used with RHMUX NI or IS power adapters.
Q3: What is the maximum number of channels supported?
A3: It supports multiple inputs sequentially via multiplexer design, typically 16 or more channels depending on system configuration.
Q4: How is the MU-TAMR02 connected to the system?
A4: It connects to a Low-Level Multiplexer IOP via a power adapter assembly.
Q5: What power supply is required?
A5: It operates on 24 VDC supplied through a power adapter.
Q6: Is it compatible with redundant IOP setups?
A6: Yes, redundancy is supported at the IOP level for fault tolerance.
Q7: What protection features are included?
A7: Inputs are galvanically isolated to prevent signal interference and electrical faults.
Q8: Can it be mounted remotely?
A8: Yes, remote mounting is supported via fiber optic link extenders.
Q9: What makes MU-TAMR02 different from a standard analog input module?
A9: It multiplexes low-level signals and supports harsh and remote environments, unlike standard modules.
Q10: Is this module CE compliant?
A10: Yes, it is CE compliant and meets European EMC and safety standards.
Related Models (Same Series or Function)
| Model Number | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| MU-TAMR01 | Low-Level Analog Multiplexer (Legacy) | 254 × 178 × 51 | 0.68 |
| MU-TAMR03 | RHMUX with extended TC support | 254 × 178 × 51 | 0.70 |
| MU-PADH02 | RHMUX Non-Incendive Power Adapter | 254 × 178 × 51 | 0.75 |
| MU-PADI02 | RHMUX Intrinsically Safe Power Adapter | 254 × 178 × 51 | 0.75 |
| MU-CJRA01 | Cold Junction Reference Adapter for MU-TAMR | 254 × 178 × 51 | 0.65 |
| MU-TAMR22 | Enhanced RHMUX for IS applications | 254 × 178 × 51 | 0.70 |
Popular Honeywell Models
| Model Number | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| 8C-PCNT01 | C300 Controller Module | 244 × 107 × 50 | 0.65 |
| 8C-PAONA1 | Analog Output Module | 244 × 107 × 50 | 0.60 |
| 8C-PDODA1 | Digital Output Module | 244 × 107 × 50 | 0.58 |
| 8C-TAIDA1 | Analog Input IOTA | 244 × 107 × 50 | 0.62 |
| 900SP1-0300 | HC900 Expansion Processor Module | 160 × 115 × 45 | 0.72 |
| 51304485-100 | C300 Analog Input Multiplexer | 254 × 178 × 51 | 0.68 |
