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- Overview
- Specifications
- Description
- Applications
- Troubleshooting
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
MU-TPIX12 51304084-100 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Value |
|
Model |
MU-TPIX12 51304084-100 |
|
Product Type |
Pulse Input Module |
|
Dimensions |
30.7 × 12 × 6.8 cm |
|
Weight |
0.72 kg |
|
Input Channels |
8 |
|
Sensor Inputs |
Self-powered 2-wire / PM/APM/HPM-powered 3-wire |
|
Input Type |
Pulse voltage or contact input (rectangular or sine waves) |
|
Input Frequency (Square Wave, 50% duty cycle) |
1 Hz to 20 kHz (all channels same amplitude) |
|
Input Frequency (Sine Wave) |
1 Hz to 20 kHz |
|
Input Impedance |
10 kΩ minimum |
|
Pulse Low Level |
-0.5 V to +1.9 V |
|
Pulse High Level |
+3.5 V to +24 V |
|
Hysteresis Range |
1.9 V to 3.5 V |
|
Pulse Width (20 kHz, filter jumper storage position) |
25 µs minimum |
|
Pulse Width (10 kHz, filter jumper H position) |
50 µs minimum |
|
Pulse Width (1 kHz, filter jumper L position) |
500 µs minimum |
|
Contact Current (Low state) |
23 mA maximum (with FTA pullup) |
|
Contact Current (High state) |
20 mA maximum (with FTA pullup) |
|
Contact Resistance (Low) |
82 Ω maximum (with FTA pullup) |
|
Contact Resistance (High) |
175 Ω minimum (with FTA pullup) |
|
Field Input Scan Rate |
20 ms |
|
AV Update Rate (Totalizer algorithm) |
20 ms |
|
PV Update Rate |
500 ms (for 8 channels) |
|
Rate Accuracy |
±0.01% of input frequency or ±0.4 Hz (whichever is larger) |
Description
The Honeywell MU-TPIX12 51304084-100 is a high-performance Pulse Input Module used for use in Honeywell’s Distributed Control Systems (DCS), including Experion PKS. It can receive and condition pulse signals from field devices such as flow meters, encoders, and counters, converting them into clean digital signals.
Applications
Oil Refineries: High-frequency pulse acquisition for turbine flow meters in pipeline metering and custody transfer.
Chemical Plants: Fast update rate enables real-time monitoring of dosing pumps and process flow control.
Thermal Power Plants: High-accuracy frequency measurement for turbine and pump speed monitoring in noisy environments.
Natural Gas Plants: Noise filtering improves stability of distributed metering signals in pipeline stations.
Beverage Filling Plants: High-speed pulse detection for encoder counting in automated packaging and sorting lines.
Troubleshooting
Pulse counting stops (missed pulses): Check 3-wire transmitter power. If shorted, current is limited to 150 mA. Verify pulse levels: high > +3.5 V and low < +1.9 V; otherwise Schmitt trigger will not switch.
Data jumps / noise counts: Caused by contact bounce or EMI. If real frequency is low, enable IOP filter jumper: H range limits to 10 kHz, L range to 1 kHz.
Long-distance signal loss / waveform distortion: Input impedance is 10 kΩ; cable capacitance distorts edges at high frequency, violating 25 μs pulse width. Shorten cable or add signal amplifier.
FAQ
Q: How many input channels does MU-TPIX12 51304084-100 have?
A: This model has 8 input channels.
Q: What is the sine wave input frequency range supported by MU-TPIX12 51304084-100?
A: Its sine wave input frequency range is 1 Hz to 20 kHz.
Q: What is the input impedance of MU-TPIX12 51304084-100?
A: Its minimum input impedance is 10 kΩ.
Q: What is the pulse low-level voltage range of MU-TPIX12 51304084-100?
A: Its pulse low-level range is -0.5 V to +1.9 V.
Q: What is the pulse high-level voltage range of MU-TPIX12 51304084-100?
A: Its pulse high-level range is +3.5 V to +24 V.
