Phoenix PT-IQ Series: Industrial Sensor Interface Modules - Selection Guide
Product Overview
The Phoenix PT-IQ Series includes compact, high-performance industrial sensor interface modules designed for seamless integration of analog sensors, potentiometers, and position transducers with PLC/DCS systems. Covering diverse channel configurations (3-channel, 2×2 dual-channel, 2×1 dual-channel), functional variants (high-frequency/HF, filtered/F, explosion-proof/EX), and input voltages (5V DC~48V DC), these modules provide signal conditioning, isolation, and conversion—ensuring reliable data transmission in industrial automation. With universal 24V DC power supply, 35mm DIN rail mounting, and compliance with industrial standards, they’re ideal for position monitoring, speed control, and sensor signal acquisition in manufacturing, process automation, and hazardous area applications.
Model Quick Reference Table
1. 3-Channel Interface Modules
| Model No. |
Product Name |
Input Voltage |
Key Features |
Application Scenarios |
| 2800783 |
PT-IQ-3-PB-P |
Universal |
3-channel, specialized (P) interface |
Custom 3-sensor signal conditioning |
| 2800786 |
PT-IQ-3-HF-12DC-UT |
12V DC |
3-channel, high-frequency (HF), universal (UT) interface |
High-speed 12V DC multi-sensor signal acquisition |
| 2801288 |
PT-IQ-3-HF-12DC-PT |
12V DC |
3-channel, high-frequency (HF), potentiometer (PT) interface |
High-speed 12V DC potentiometer signal monitoring |
| 2800784 |
PT-IQ-3-HF-12DC-P |
12V DC |
3-channel, high-frequency (HF), specialized (P) interface |
High-speed custom 12V DC sensor integration |
2. 2×2 Dual-Channel Interface Modules
| Model No. |
Product Name |
Input Voltage |
Key Features |
Application Scenarios |
| 2801513 |
PT-IQ-2X2-EX-24DC-UT |
24V DC |
2×2 dual-channel, explosion-proof (EX), universal (UT) interface |
Hazardous area 24V DC multi-sensor signal conversion |
| 2800980 |
PT-IQ-2X2-24DC-UT |
24V DC |
2×2 dual-channel, universal (UT) interface |
Standard 24V DC 4-sensor integration |
| 2801263 |
PT-IQ-2X2-24DC-PT |
24V DC |
2×2 dual-channel, potentiometer (PT) interface |
24V DC 4-potentiometer signal conversion |
| 2800804 |
PT-IQ-2X2-24DC-P |
24V DC |
2×2 dual-channel, specialized (P) interface |
Custom 24V DC 4-sensor signal conditioning |
| 2801261 |
PT-IQ-2X2-12DC-PT |
12V DC |
2×2 dual-channel, potentiometer (PT) interface |
12V DC 4-potentiometer signal monitoring |
| 2801260 |
PT-IQ-2X2+F-5DC-PT |
5V DC |
2×2 dual-channel, filtered (F), potentiometer (PT) interface |
Noise-free 5V DC potentiometer signal acquisition |
| 2801264 |
PT-IQ-2X2+F-24DC-PT |
24V DC |
2×2 dual-channel, filtered (F), potentiometer (PT) interface |
EMI-suppressed 24V DC potentiometer signal processing |
3. 2×1 Dual-Channel Interface Modules
| Model No. |
Product Name |
Input Voltage |
Key Features |
Application Scenarios |
| 2800774 |
PT-IQ-2X1-5DC-P |
5V DC |
2×1 dual-channel, specialized (P) interface |
Custom 5V DC 2-sensor signal conditioning |
| 2800777 |
PT-IQ-2X1-48DC-P |
48V DC |
2×1 dual-channel, specialized (P) interface |
High-voltage 48V DC 2-sensor signal integration |
| 2800776 |
PT-IQ-2X1-24DC-P |
24V DC |
2×1 dual-channel, specialized (P) interface |
Standard 24V DC 2-sensor custom signal processing |
| 2800775 |
PT-IQ-2X1-12DC-P |
12V DC |
2×1 dual-channel, specialized (P) interface |
Low-voltage 12V DC 2-sensor signal conditioning |
| 2801248 |
PT-IQ-2X1+F-24DC-PT |
24V DC |
2×1 dual-channel, filtered (F), potentiometer (PT) interface |
Noise-free 24V DC 2-potentiometer signal monitoring |
Core Technical Specifications (Universal)
| Parameter |
Value |
Notes |
| Supply Voltage |
24V DC (19.2~28.8V) |
Universal industrial power supply |
| Input Voltage Ranges |
5V DC / 12V DC / 24V DC / 48V DC (model-dependent) |
Matches common sensor power requirements |
| Operating Temperature |
-25℃~70℃ (standard); -25℃~60℃ (EX models) |
Adapts to harsh industrial environments |
| Mounting Type |
35mm DIN rail (NS 35/7.5) |
Compact design (6.2~12.5mm width) |
| Protection Class |
IP20 (cabinet mounting); EX models: ATEX/IECEx Zone 2 |
Dust-proof; explosion-proof for hazardous areas |
| Signal Compatibility |
Potentiometers (1kΩ~100kΩ), analog sensors (0-10V/4-20mA) |
Covers mainstream industrial sensors |
| Response Time |
≤1ms (HF models); ≤5ms (standard models); ≤10ms (EX models) |
Fast signal processing for real-time control |
| Filter Function |
Optional (F-suffixed models) |
EMI suppression for noisy environments |
| Isolation Voltage |
3kV (input-output-supply) |
Anti-interference, protects control systems |
| Connection Type |
Push-in / Screw terminals |
Tool-free or secure wiring (0.14~2.5mm² conductors) |
| Certifications |
CE, UL, CSA, EN 61010-1; EX models: ATEX/IECEx |
Global industrial and hazardous area compliance |
| Power Consumption |
≤0.3W per channel |
Low heat generation for dense mounting |
Application Scenarios & Recommended Models
1. High-Speed Signal Acquisition (HF Models)
- Requirement: 3-channel high-frequency 12V DC sensor signal acquisition
- Recommended Model: 2800786 (PT-IQ-3-HF-12DC-UT)
- Key Reason: HF design (≤1ms response) for fast position/speed feedback; universal interface fits diverse sensors
2. Hazardous Area Sensor Integration
- Requirement: 24V DC multi-sensor signal conversion in Zone 2 explosive environments
- Recommended Model: 2801513 (PT-IQ-2X2-EX-24DC-UT)
- Key Reason: EX certification ensures safe operation; 2×2 dual-channel design supports 4 sensors
3. Noise-Prone Environment Signal Processing
- Requirement: EMI-suppressed potentiometer signal monitoring (24V DC, 2/4 channels)
- Recommended Models: 2801264 (2X2+F-24DC-PT), 2801248 (2X1+F-24DC-PT)
- Key Reason: F (filtered) function eliminates industrial noise; PT interface optimizes potentiometer compatibility
4. Custom Sensor Signal Conditioning
- Requirement: Specialized interface for 48V DC/5V DC dual-sensor systems
- Recommended Models: 2800777 (2X1-48DC-P), 2800774 (2X1-5DC-P)
- Key Reason: P (specialized) interface supports custom sensor protocols; wide voltage adaptation
5. Multi-Potentiometer Signal Conversion
- Requirement: 4-channel 24V DC potentiometer signal integration
- Recommended Model: 2801263 (PT-IQ-2X2-24DC-PT)
- Key Reason: 2×2 dual-channel design for 4 potentiometers; PT interface ensures signal integrity
Core Advantages
- Flexible Channel Configurations: 3-channel, 2×2, and 2×1 options fit small-to-large sensor arrays
- Functional Versatility: High-frequency (HF), filtered (F), and explosion-proof (EX) variants adapt to speed/noise/hazard requirements
- Wide Voltage Compatibility: Supports 5V/12V/24V/48V DC sensors, matching industrial standards
- Compact Design: Narrow width (6.2~12.5mm) maximizes dense control cabinet utilization
- Industrial-Grade Reliability: 3kV isolation, wide temperature range, and EX certification for harsh/hazardous environments
- Easy Integration: Push-in/screw terminals and PLC-compatible signals simplify deployment
- Precise Signal Processing: Low response time and optional filtering ensure data accuracy
Installation & Usage Notes
- Voltage Matching: Ensure module input voltage matches sensor power (e.g., 5DC models for 5V DC sensors)
- EX Model Installation: Deploy 2801513 in compliance with ATEX/IECEx standards (proper grounding, Zone 2 restriction)
- Filter Usage: Use F-suffixed models near motors, inverters, or other EMI sources
- Mounting Spacing: Reserve ≥3mm between modules for heat dissipation; avoid direct sunlight
- Wiring Specifications: Use shielded cables for sensor signals; strip wires to 7mm for push-in terminals
- Sensor Compatibility: For PT models, verify potentiometer resistance range (1kΩ~100kΩ)
- Polarity Attention: DC input sensors require correct polarity; reverse polarity may damage sensors or modules
