Phoenix Contact PLC-OSC Series: Industrial Oscillators & Signal Conversion Modules - Selection Guide
Product Overview
The Phoenix Contact PLC-OSC Series comprises industrial-grade oscillators and signal conversion modules designed for stable oscillating signal generation, voltage conversion, and interface integration in automation systems. Covering diverse input/output voltage combinations (DC/UC/AC), current ratings (1~500mA), frequency ranges (up to 100kHz), and functional variants (e.g., SEN, ACT, C1D2, G, RW, W), these modules deliver reliable signal processing, high isolation, and robust performance in harsh industrial environments. Ideal for PLC-based control systems, sensor/actuator interfaces, hazardous area applications, and high-frequency signal transmission, they feature 35mm DIN rail mounting, compact design, and global industrial compliance.
Model Quick Reference Table
1. High-Voltage Conversion Modules (Output: 300V DC)
| Model No. |
Product Name |
Input Voltage |
Output Voltage |
Key Features |
Application Scenarios |
| 2980665 |
PLC-OSC-12DC/300DC/1 |
12V DC |
300V DC |
1mA output |
12V DC to 300V DC high-voltage signal generation |
| 2980694 |
PLC-OSC-110DC/300DC/1 |
110V DC |
300V DC |
1mA output |
110V DC industrial system to 300V DC equipment |
| 2980681 |
PLC-OSC-60DC/300DC/1 |
60V DC |
300V DC |
1mA output |
60V DC to 300V DC high-voltage signal conversion |
| 2980652 |
PLC-OSC-5DC/300DC/1 |
5V DC |
300V DC |
1mA output |
5V DC microcontroller to 300V DC high-voltage load |
2. DC-DC Signal Conversion Modules (Standard Current: 100mA~500mA)
| Model No. |
Product Name |
Input Voltage |
Output Voltage |
Key Features |
Application Scenarios |
| 2980047 |
PLC-OSC-125DC/48DC/100 |
125V DC |
48V DC |
100mA output |
125V DC to 48V DC industrial signal conversion |
| 2966773 |
PLC-OSC-24DC/48DC/100/SEN |
24V DC |
48V DC |
100mA, SEN sensor-dedicated |
24V DC to 48V DC sensor power supply |
| 2966728 |
PLC-OSC-24DC/48DC/100 |
24V DC |
48V DC |
100mA output |
24V DC to 48V DC general signal conversion |
| 2980636 |
PLC-OSC-24DC/48DC/500/W |
24V DC |
48V DC |
500mA, W suffix |
High-current 24V DC to 48V DC conversion |
| 5603261 |
PLC-OSC-24DC/48DC/100/C1D2 |
24V DC |
48V DC |
100mA, C1D2 hazardous area |
Hazardous location (Class I Div 2) signal conversion |
| 2902966 |
PLC-OSC-24DC/5DC/100KHZ-G |
24V DC |
5V DC |
100kHz, G enhanced anti-interference |
High-frequency 24V DC to 5V DC signal transmission |
| 2902965 |
PLC-OSC-5DC/5DC/100KHZ-G |
5V DC |
5V DC |
100kHz, G enhanced |
High-frequency 5V DC signal stabilization |
| 2902967 |
PLC-OSC-5DC/24DC/100KHZ-G |
5V DC |
24V DC |
100kHz, G enhanced |
High-frequency 5V DC to 24V DC conversion |
| 2902963 |
PLC-OSC-5DC/24DC/100KHZ |
5V DC |
24V DC |
100kHz frequency |
High-frequency 5V DC to 24V DC signal transmission |
3. DC-AC Signal Conversion Modules (ACT Function)
| Model No. |
Product Name |
Input Voltage |
Output Voltage |
Key Features |
Application Scenarios |
| 2904631 |
PLC-OSC-24DC/230AC/2.4/ACT |
24V DC |
230V AC |
2.4mA, ACT activation |
24V DC to 230V AC actuator control |
| 2967947 |
PLC-OSC-24DC/230AC/1/ACT |
24V DC |
230V AC |
1mA, ACT activation |
24V DC to 230V AC low-current actuation |
| 2967840 |
PLC-OSC-24DC/230AC/1 |
24V DC |
230V AC |
1mA output |
24V DC to 230V AC general signal conversion |
| 2982760 |
PLC-OSC-24DC/230AC/2/ACT |
24V DC |
230V AC |
2mA, ACT activation |
24V DC to 230V AC medium-current actuation |
4. Universal Input (UC) Modules
| Model No. |
Product Name |
Input Voltage |
Output Voltage |
Key Features |
Application Scenarios |
| 2966650 |
PLC-OSC-120UC/24DC/2 |
120V AC/DC (UC) |
24V DC |
2mA output |
Universal 120V AC/DC to 24V DC control signal |
| 2966799 |
PLC-OSC-120UC/48DC/100/SEN |
120V AC/DC (UC) |
48V DC |
100mA, SEN sensor-dedicated |
Universal 120V AC/DC to 48V DC sensor power |
| 2966744 |
PLC-OSC-120UC/48DC/100 |
120V AC/DC (UC) |
48V DC |
100mA output |
Universal 120V AC/DC to 48V DC signal conversion |
| 5603262 |
PLC-OSC-120UC/24DC/2/C1D2 |
120V AC/DC (UC) |
24V DC |
2mA, C1D2 hazardous area |
Hazardous location universal voltage signal conversion |
5. Special Function Modules (High-Frequency/RW/C1D2)
| Model No. |
Product Name |
Input Voltage |
Output Voltage |
Key Features |
Application Scenarios |
| 2902968 |
PLC-OSC-24DC/24DC/100KHZ-G |
24V DC |
24V DC |
100kHz, G enhanced |
High-frequency 24V DC signal transmission (anti-interference) |
| 2902964 |
PLC-OSC-24DC/24DC/100KHZ |
24V DC |
24V DC |
100kHz frequency |
High-frequency 24V DC signal generation |
| 2980610 |
PLC-OSC-24DC/24DC/3RW |
24V DC |
24V DC |
3mA, RW rail application |
Railway system 24V DC signal conversion |
| 2980623 |
PLC-OSC-110DC/24DC/3RW |
110V DC |
24V DC |
3mA, RW rail application |
Railway 110V DC to 24V DC signal conversion |
| 2982702 |
PLC-OSC-24DC/24DC/10/R |
24V DC |
24V DC |
10mA, R reverse protection |
24V DC signal with reverse polarity protection |
| 2982786 |
PLC-OSC-24DC/24DC/5/ACT |
24V DC |
24V DC |
5mA, ACT activation |
24V DC to 24V DC actuator control |
Core Technical Specifications (Universal)
| Parameter |
Value |
Notes |
| Input Voltage Range |
DC: 5V~125V; UC: 96V~144V AC/DC; AC: 198V~264V |
Model-dependent universal/compact ranges |
| Output Voltage |
5V DC~300V DC, 230V AC |
Signal/voltage conversion flexibility |
| Output Current |
1mA~500mA |
Low-to-medium current for signal/control applications |
| Frequency Range |
Up to 100kHz (high-frequency models) |
For high-speed signal transmission |
| Operating Temperature |
-25℃~70℃ (standard); -20℃~60℃ (high-frequency) |
Adapts to harsh industrial environments |
| Mounting Type |
35mm DIN rail (NS 35/7.5) |
Compact design for space-saving cabinet layout |
| Protection Class |
IP20 (cabinet mounting) |
Dust-proof for industrial control cabinets |
| Protection Functions |
Reverse polarity (R-suffix), overvoltage, short-circuit |
Comprehensive equipment protection |
| Isolation Voltage |
2.5kV (input-output) |
Prevents interference between control and load circuits |
| Certifications |
CE, UL, CSA; C1D2 (hazardous area models) |
Global industrial and hazardous location compliance |
| Response Time |
Standard: ≤40ms; High-frequency: ≤1.5μs |
Fast signal generation/adaptation |
Application Scenarios & Recommended Models
1. Hazardous Area Signal Conversion (Class I Div 2)
- Requirement: 24V DC to 48V DC 100mA signal for hazardous locations
- Recommended Model: 5603261 (PLC-OSC-24DC/48DC/100/C1D2)
- Key Reason: C1D2 certification ensures safe operation; 100mA output for sensor/actuator power
2. High-Frequency Signal Transmission (100kHz)
- Requirement: 5V DC to 24V DC high-frequency signal (anti-interference)
- Recommended Model: 2902967 (PLC-OSC-5DC/24DC/100KHZ-G)
- Key Reason: 100kHz frequency; G suffix for enhanced anti-interference in noisy environments
3. Railway System Signal Conversion (RW)
- Requirement: 110V DC to 24V DC signal for railway applications
- Recommended Model: 2980623 (PLC-OSC-110DC/24DC/3RW)
- Key Reason: RW suffix optimized for railway systems; 3mA stable output
4. Universal Voltage Signal Conversion (120V AC/DC)
- Requirement: 120V AC/DC (universal) to 48V DC sensor power
- Recommended Model: 2966799 (PLC-OSC-120UC/48DC/100/SEN)
- Key Reason: UC universal input (global power grid compatibility); SEN sensor-dedicated design
5. DC-to-AC Actuator Control (ACT)
- Requirement: 24V DC to 230V AC 2mA actuator control
- Recommended Model: 2982760 (PLC-OSC-24DC/230AC/2/ACT)
- Key Reason: ACT activation function; 2mA output for medium-current actuators
6. High-Voltage Signal Generation (300V DC)
- Requirement: 5V DC/12V DC/60V DC/110V DC to 300V DC high-voltage signal
- Recommended Models: 2980652 (5DC), 2980665 (12DC), 2980681 (60DC), 2980694 (110DC)
- Key Reason: 1mA precision output for industrial test/control equipment
Core Advantages
- Wide Voltage Compatibility: Covers 5V DC~125V DC input, 5V DC~300V DC/230V AC output for diverse industrial systems
- Functional Diversification: Hazardous area (C1D2), sensor-dedicated (SEN), actuator control (ACT), high-frequency (100kHz), reverse protection (R), railway (RW) variants
- High Precision & Stability: Up to 100kHz frequency range; ≤1.5μs response time for high-speed applications
- Industrial-Grade Reliability: -25℃~70℃ operating temperature, 2.5kV isolation, and IP20 protection
- Seamless Integration: DIN rail mounting, standard interfaces, and compatibility with PLCs/sensors/actuators
- Global Compliance: CE/UL/CSA certifications; C1D2 rating for hazardous location deployment
- Flexible Current Options: 1mA~500mA output current covers low-power signals to high-current sensor/actuator drives
Installation & Usage Notes
- Voltage Matching: Ensure input/output voltage aligns with equipment requirements (e.g., UC models for mixed AC/DC input)
- Hazardous Area Installation: C1D2 models must comply with Class I Div 2 wiring guidelines (proper grounding, approved cables)
- High-Frequency Wiring: For 100kHz models, use shielded twisted-pair cables to minimize signal interference
- Railway Application: RW-suffix models must meet railway system voltage fluctuations (110V DC ±20%)
- Current Limitation: Do not exceed maximum output current (e.g., 500mA for 24DC/48DC/500/W)
- ACT Function Setup: For ACT-suffixed models, connect activation signal lines to PLC digital outputs
- Environmental Protection: Install in dry, dust-free control cabinets (IP20 protection); avoid direct exposure to moisture or corrosive substances
- Calibration: For high-frequency/precision applications, verify signal stability post-installation (±0.1% frequency tolerance)
