Honeywell 80366195-100 MU-TAIH22 Terminal Adapter
The Honeywell 80366195-100, also cataloged as the MU-TAIH22 Analog Input / STI Function Terminal Adapter, operates as a dedicated hardware component for 16-channel high-level analog signal acquisition and signal processing within Honeywell Total Building Management (TBM) and process automation systems. It interfaces field instrumentation, transmitters, and sensors directly to controller sub-assemblies while providing redundant Smart Transmitter Interface (STI) outputs for fault-tolerant telemetry.
Suffix Breakdown & Model Matrix
| Model Code Segment | Identifier / Suffix | Technical Description |
|---|---|---|
| Base Model | MU-TAIH22 | High-level Analog Input / STI Function Terminal Adapter chassis |
| Part Number | 80366195-100 | Hardware ordering assembly code for 16-channel configuration |
| Input Class | TAIH | High-level Analog Input processing (4-20 mA, 0-10 VDC) |
| Interface Type | 22 Suffix | Dual redundant STI bus output termination sub-assembly |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | MU-TAIH22 |
| Part Number | 80366195-100 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.8 kg |
| Dimensions | 192 x 145 x 27 mm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | Passive / system powered via termination bus |
| Signal Compatibility | 4-20 mA, 0 to 10 VDC high-level analog |
| Input Channels | 16 high-level analog inputs |
| Input Impedance | 10 Mohm |
| Conversion Performance | 12-bit resolution, +/-0.1% full-scale accuracy |
| STI Output | Redundant 0 to 5 VDC, 10 mA max |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The 80366195-100 MU-TAIH22 adapter provides channel-to-channel isolation and low-pass RC filtering across all 16 high-level analog input channels. High input impedance (10 Mohm) prevents loading errors on 4-20 mA current loops and 0-10 VDC voltage transmitters. Dedicated primary-to-secondary galvanic separation isolates field-side wiring loops from backplane logic networks, preventing electrical cross-talk, common-mode noise propagation, and ground loop current feedback from corrupting digitizer conversion cycles.
Frequently Asked Questions
Q: Can the MU-TAIH22 adapter process both 4-20 mA current loops and 0-10 VDC voltage signals simultaneously?
A: Yes, each of the 16 channels accommodates high-level analog inputs (4-20 mA or 0-10 VDC) based on terminal jumper configurations and input impedance conditioning built into the adapter.
Q: How does the redundant STI output function during primary signal channel degradation?
A: The dual STI output channels drive parallel 0-5 VDC signal paths, maintaining active telemetry feedback to downstream processors if one STI communication leg experiences signal degradation or physical line failure.
Field Installation Guidelines
- Cabinet Mounting & Thermal Environment: Secure the 192 x 145 x 27 mm adapter housing onto standard panel DIN rails within a protective IP54 enclosure. Maintain a minimum vertical spacing of 50 mm above and below the housing to facilitate thermal convection across the -40 to +70 deg C operating range.
- Shielding & Wiring Routing: Route all 4-20 mA and 0-10 VDC field wiring in shielded twisted-pair cables away from AC power conductors and switching inductive loads. Connect cable drain shields to the panel protective earth ground bus at a single point to protect internal signal paths.
- Terminal Block Termination: Strip field conductor insulation to 7 mm before securing wire ends into the screw terminal blocks. Apply a maximum tightening torque of 0.5 Nm to maintain stable electrical contact without stressing internal circuit board traces.
Honeywell 80366195-100 MU-TAIH22 Terminal Adapter
Honeywell 80366195-100 MU-TAIH22 Terminal Adapter
The Honeywell 80366195-100, also cataloged as the MU-TAIH22 Analog Input / STI Function Terminal Adapter, operates as a dedicated hardware component for 16-channel high-level analog signal acquisition and signal processing within Honeywell Total Building Management (TBM) and process automation systems. It interfaces field instrumentation, transmitters, and sensors directly to controller sub-assemblies while providing redundant Smart Transmitter Interface (STI) outputs for fault-tolerant telemetry.
Suffix Breakdown & Model Matrix
| Model Code Segment | Identifier / Suffix | Technical Description |
|---|---|---|
| Base Model | MU-TAIH22 | High-level Analog Input / STI Function Terminal Adapter chassis |
| Part Number | 80366195-100 | Hardware ordering assembly code for 16-channel configuration |
| Input Class | TAIH | High-level Analog Input processing (4-20 mA, 0-10 VDC) |
| Interface Type | 22 Suffix | Dual redundant STI bus output termination sub-assembly |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | MU-TAIH22 |
| Part Number | 80366195-100 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.8 kg |
| Dimensions | 192 x 145 x 27 mm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | Passive / system powered via termination bus |
| Signal Compatibility | 4-20 mA, 0 to 10 VDC high-level analog |
| Input Channels | 16 high-level analog inputs |
| Input Impedance | 10 Mohm |
| Conversion Performance | 12-bit resolution, +/-0.1% full-scale accuracy |
| STI Output | Redundant 0 to 5 VDC, 10 mA max |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The 80366195-100 MU-TAIH22 adapter provides channel-to-channel isolation and low-pass RC filtering across all 16 high-level analog input channels. High input impedance (10 Mohm) prevents loading errors on 4-20 mA current loops and 0-10 VDC voltage transmitters. Dedicated primary-to-secondary galvanic separation isolates field-side wiring loops from backplane logic networks, preventing electrical cross-talk, common-mode noise propagation, and ground loop current feedback from corrupting digitizer conversion cycles.
Frequently Asked Questions
Q: Can the MU-TAIH22 adapter process both 4-20 mA current loops and 0-10 VDC voltage signals simultaneously?
A: Yes, each of the 16 channels accommodates high-level analog inputs (4-20 mA or 0-10 VDC) based on terminal jumper configurations and input impedance conditioning built into the adapter.
Q: How does the redundant STI output function during primary signal channel degradation?
A: The dual STI output channels drive parallel 0-5 VDC signal paths, maintaining active telemetry feedback to downstream processors if one STI communication leg experiences signal degradation or physical line failure.
Field Installation Guidelines
- Cabinet Mounting & Thermal Environment: Secure the 192 x 145 x 27 mm adapter housing onto standard panel DIN rails within a protective IP54 enclosure. Maintain a minimum vertical spacing of 50 mm above and below the housing to facilitate thermal convection across the -40 to +70 deg C operating range.
- Shielding & Wiring Routing: Route all 4-20 mA and 0-10 VDC field wiring in shielded twisted-pair cables away from AC power conductors and switching inductive loads. Connect cable drain shields to the panel protective earth ground bus at a single point to protect internal signal paths.
- Terminal Block Termination: Strip field conductor insulation to 7 mm before securing wire ends into the screw terminal blocks. Apply a maximum tightening torque of 0.5 Nm to maintain stable electrical contact without stressing internal circuit board traces.
