Overview
Configured for low-level analog signal multiplexing in Honeywell Experion PKS and TDC3000/TPS environments, the Honeywell MU-TAMR02 51301376 (MU-TAMR02 Low-Level Analog Input Multiplexer Module) provides signal acquisition for RTD and other configured low-level analog inputs. The module supports two multiplexed channels and specified signal processing parameters including 12-bit resolution and a 100 Hz sampling rate.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | MU-TAMR02 |
| Part Number | 51301376 |
| Brand | Honeywell |
| Module Type | Low-Level Analog Input Multiplexer Module |
| Input Type | RTD and low-level analog signals |
| Input Range | 0 to 10 VDC or 4-20 mA, depending on configuration/application |
| Channel Capacity | 2 multiplexed channels |
| Resolution | 12-bit |
| Accuracy | +/-0.5 % of Full Scale |
| Sampling Rate | 100 Hz |
| Connection Type | Compression terminals |
| System Compatibility | Honeywell Experion PKS / TDC3000 / TPS environments |
Process Signal Integration and Channel Handling
The MU-TAMR02 processes low-level analog measurement signals before the associated control system uses the acquired values. Depending on the installed configuration, the module can handle RTD-related measurement circuits and specified analog signal ranges.
For Honeywell DCS installations, correct signal routing remains important when the surrounding system uses 4-20 mA HART loop protocol equipment. However, HART communication capability for the MU-TAMR02 itself is not specified by the provided technical data. Therefore, installation personnel should distinguish analog signal acquisition requirements from HART communication requirements.
Where low-level signals share field wiring areas with higher-energy circuits, installers should maintain appropriate physical separation and shielding practices to reduce externally induced electrical interference.
Frequently Asked Questions
Q: How many multiplexed channels does the MU-TAMR02 support?
A: The provided specification identifies a capacity of 2 multiplexed channels.
Q: What signal types can the MU-TAMR02 process?
A: The module is specified for RTD and other low-level analog signals. The stated input ranges are 0 to 10 VDC or 4-20 mA, depending on system configuration or application.
Q: Does the provided information confirm hot-swap operation or firmware compatibility requirements?
A: No. The supplied technical data does not specify hot-swap capability, firmware revision requirements, or firmware upgrade compatibility. These items should be verified against the applicable Honeywell system documentation before installation or replacement.
Field Installation Guidelines
- Isolate system power and follow the applicable Honeywell cabinet and maintenance procedures before connecting or removing field wiring.
- Verify that the installed module model is MU-TAMR02 51301376 before placing the hardware into service.
- Connect RTD and low-level analog circuits according to the applicable Honeywell terminal assignment documentation.
- Route low-level analog wiring separately from high-current switching conductors, motor cables, and other sources of electrical interference.
- Apply shielding practices according to the system grounding design and avoid unintended multiple shield-ground paths.
- Tighten compression terminal connections according to the applicable installation documentation and inspect conductors for secure mechanical retention.
- Confirm the configured signal type and input range before energizing the associated measurement circuit.
- Validate the acquired channel values through the control system after installation and investigate abnormal readings before returning the loop to service.
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