Our Products
Comprehensive industrial automation solutions for global industries
Contact us
If you are interested in our products and want to know more details,please Contact us,we will reply you as soon as we can.
Honeywell MC-TAMT04 51305890-175 LLMUX2 TC FTA
Item Number: MC-TAMT04 51305890-175
Brand:Honeywell
Lead Time: In stock
Description: LLMUX2 TC FTA
Payment: T/T
Product Description
Honeywell MC-TAMT04 (51305890-175) LLMUX2 TC FTA is a thermocouple (TC) field terminal adapter (FTA) with local cold junction reference (CJR), compression terminals, single IOP interface, surface coating, and CE compliance. Each FTA supports 16 channels and has two types: one provides 16 RTD inputs and the other provides 16 TC or millivolt (MV) inputs, which can be combined to meet the mixed needs of TC, MV or RTD measurement points.
This FTA is used in temperature input systems and supports connection with solid-state PMIO LLMUX FTA to realize the collection and fault detection of temperature variables.
Function & Features
- Multiple input types supported: 16-channel TC/mV input or 16-channel RTD input (two FTA models optional). Supports mixed deployment of two FTAs in the same system to achieve free combination of TC, RTD, and mV signals.
- Cold Junction Compensation (CJC): MC-TAMT04 compensates for thermocouple cold junction errors through local CJC devices or remote CJC (configuration required).
- Open Circuit Detection (OTD): MC-TAMT04's configurable OTD function detects sensor open circuit faults within a 1-second scan cycle. In case of fault, NAN (not a number) is output and soft faults are marked.
- Compression Terminal Connection: MC-TAMT04 uses Compression Terminals to ensure firm wiring and vibration resistance.

Specifications
|
Parameter |
Specification |
|
Model |
MC-TAMT04 |
|
Part Number |
51305890-175 |
|
NMRR at 50/60 Hz |
60 dB minimum |
|
Line Frequency Integration |
Fixed selection of 50 Hz or 60 Hz |
|
RTD Sensor Excitation Current |
1 milliamp |
|
Cold Junction Reference (CJR) Accuracy |
0 to +50°C: ±1.0°C max -20 to +60°C: ±1.5°C max |
|
TC Linearization Accuracy |
±0.05 Ω/°C |
|
Open Thermocouple Detection |
Each conversion qualified: ≤1000 Ω = guaranteed no-trip ≥1500 Ω = guaranteed trip |
|
RTD Max Lead Resistance |
15 Ω |
Key Notes:
Open thermocouple detection with clear trip/no-trip thresholds prevents false alarms.
RTD lead resistance tolerance (15 Ω max) accommodates long cable runs without significant accuracy loss.
FAQ
Q: What is the brand?
A:Honeywell
Q: What is the type?
A:LLMUX2 TC FTA
Q: What is the warranty?
A: 1 year
Q: Where is the shipping location?
A: Xiamen
Q: What is the payment method?
A: T/T
Honeywell MC-TAMT04 51305890-175 LLMUX2 TC FTA
Item Number: MC-TAMT04 51305890-175
Brand:Honeywell
Lead Time: In stock
Description: LLMUX2 TC FTA
Payment: T/T
Product Description
Honeywell MC-TAMT04 (51305890-175) LLMUX2 TC FTA is a thermocouple (TC) field terminal adapter (FTA) with local cold junction reference (CJR), compression terminals, single IOP interface, surface coating, and CE compliance. Each FTA supports 16 channels and has two types: one provides 16 RTD inputs and the other provides 16 TC or millivolt (MV) inputs, which can be combined to meet the mixed needs of TC, MV or RTD measurement points.
This FTA is used in temperature input systems and supports connection with solid-state PMIO LLMUX FTA to realize the collection and fault detection of temperature variables.
Function & Features
- Multiple input types supported: 16-channel TC/mV input or 16-channel RTD input (two FTA models optional). Supports mixed deployment of two FTAs in the same system to achieve free combination of TC, RTD, and mV signals.
- Cold Junction Compensation (CJC): MC-TAMT04 compensates for thermocouple cold junction errors through local CJC devices or remote CJC (configuration required).
- Open Circuit Detection (OTD): MC-TAMT04's configurable OTD function detects sensor open circuit faults within a 1-second scan cycle. In case of fault, NAN (not a number) is output and soft faults are marked.
- Compression Terminal Connection: MC-TAMT04 uses Compression Terminals to ensure firm wiring and vibration resistance.

Specifications
|
Parameter |
Specification |
|
Model |
MC-TAMT04 |
|
Part Number |
51305890-175 |
|
NMRR at 50/60 Hz |
60 dB minimum |
|
Line Frequency Integration |
Fixed selection of 50 Hz or 60 Hz |
|
RTD Sensor Excitation Current |
1 milliamp |
|
Cold Junction Reference (CJR) Accuracy |
0 to +50°C: ±1.0°C max -20 to +60°C: ±1.5°C max |
|
TC Linearization Accuracy |
±0.05 Ω/°C |
|
Open Thermocouple Detection |
Each conversion qualified: ≤1000 Ω = guaranteed no-trip ≥1500 Ω = guaranteed trip |
|
RTD Max Lead Resistance |
15 Ω |
Key Notes:
Open thermocouple detection with clear trip/no-trip thresholds prevents false alarms.
RTD lead resistance tolerance (15 Ω max) accommodates long cable runs without significant accuracy loss.
FAQ
Q: What is the brand?
A:Honeywell
Q: What is the type?
A:LLMUX2 TC FTA
Q: What is the warranty?
A: 1 year
Q: Where is the shipping location?
A: Xiamen
Q: What is the payment method?
A: T/T
Need a Custom Automation Solution?
Our team of experts can design and implement a tailored automation system to meet your specific requirements.

Loading comments...






