Honeywell MU-TPIX12 51304084-125 Pulse Input High Level Termination Module

Manufacturer: Honeywell
Product No.: MU-TPIX12 51304084-125
Condition：in Stock
Product Type: Power Control Module Assembly
Product Origin: USA
Payment:T/T, Western Union
Weight: 620g
Shipping port: Shanghai/Yiwu/Shenzhen
Warranty: 12 months

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Honeywell MU-TPIX12 51304084-125 Pulse Input High Level Termination Module

The Honeywell MU-TPIX12 51304084-125, also cataloged as the MU-TPIX12 Pulse Input Termination Module, serves as an 8-channel pulse input interface for high-level signal acquisition within Honeywell HPM, APM, and PM architectures.

Hardware Specifications

Parameter	Specification
Model	MU-TPIX12 (51304084-125)
Brand	Honeywell
Origin	Not specified
Weight	~0.62 kg (board only) to ~1.17 kg (packaged)
Dimensions	2.8 cm × 37.8 cm × 27.8 cm (12 in length category)
Operating Temp	-40 deg C to +85 deg C
Storage Temp	-40 deg C to +85 deg C
Relative Humidity	Up to 95% RH, non-condensing
Input Channels	8 pulse input points
Signal Types	Rectangular or sine wave pulses
Input Frequency	1 Hz to 20 kHz
Input Impedance	≥10 kΩ
Pulse Thresholds	Low: -0.5 V to +1.9 V; High: +3.5 V to +24 V (hysteresis between 1.9–3.5 V)
Minimum Pulse Width	25 µs at 20 kHz (IOP filter jumper storage); 50 µs at 10 kHz (IOP filter H)
Connectivity	Interfaces with MU-PPIX02 IOP via MU-KFTAxx cables
Terminals	Compression-type terminal blocks
Environmental Coating	Non-conformally coated (MC-TPIX12 variant provides conformal coating)
Redundancy	Not supported

4-20 mA HART Loop Protocol and Channel Isolation

Although designed for pulse acquisition, the MU-TPIX12 integrates into Honeywell subsystems where mixed analog and pulse signals coexist. Channel-to-channel isolation is maintained through input impedance and hysteresis thresholds, preventing false triggers and ensuring deterministic pulse capture. This design supports stable interfacing with smart transmitters and high-frequency pulse sources.

Frequently Asked Questions (FAQ)

Q: Can the MU-TPIX12 handle sine wave signals directly? A: Yes. Both rectangular and sine wave pulses are supported within the specified frequency range.

Q: What happens if pulse width is below the minimum threshold? A: Pulses shorter than the specified dwell time may not register reliably, leading to missed counts.

Q: Is redundancy available on this module? A: No. Redundancy is not supported; for environments requiring redundancy, alternate FTA models must be used.

Field Installation Guidelines

Mount the module in designated termination slots with proper mechanical engagement.
Ensure compression terminals are tightened to manufacturer torque specifications.
Route pulse input wiring separately from high-voltage conductors to minimize interference.
Configure IOP filter jumper positions according to expected pulse frequency ranges.
Ground shielded cabling at a single point to prevent circulating currents.
Verify environmental conditions meet specified operating and storage ranges.

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