No products in the cart.
Signal Conditioners
PR 5225A – Programmable f/I-f/f converter
Availability:
Available on backorder
Make: PR Electronics | Origin: Denmark | Condition: New
Variants: 5225A1 | 5225A2
✔ Programmable frequency-to-current (f/I) conversion
✔ Frequency-to-frequency (f/f) signal conversion
✔ High precision for industrial measurements
✔ DIN rail mounting for control panels
Price range: €337.00 through €404.00
Description
The PR 5225A – Programmable f/I-f/f converter by PR Electronics is designed to convert and condition frequency signals from sensors, flow meters, and rotating equipment. Using the PR 5225 Programmable f/I-f/f Converter, engineers can convert frequency signals into standard analog outputs such as 4–20 mA or retransmit them as frequency signals for monitoring and control systems. Installed in industrial control panels, the PR 5225 Programmable f/I-f/f Converter ensures accurate signal conversion and reliable communication between field devices and automation systems. The PR 5225A – Programmable f/I-f/f converter is a critical industrial automation component for modern process control and instrumentation.
Advanced Features
• Programmable frequency-to-current (f/I) converter
• Frequency signal retransmission (f/f)
• High accuracy measurement conversion
• Compact DIN rail mounting
• Reliable performance in industrial environments
• Compatible with PLC and DCS automation systems
Applications
• Industrial automation and control systems
• Flow measurement and turbine meters
• Speed monitoring and rotating equipment
• PLC and DCS signal interface systems
• Energy, water, and process industries
Technical Characteristics
Mounting: DIN Rail
Input: Frequency signal
Output: Frequency or 4–20 mA analog signal
Function: Frequency signal conversion and conditioning
Application: Industrial automation and instrumentation
Datasheet PR 5225A – Programmable f/I-f/f converter
Other
| Output Signal: | 5225A1: Analog+NPN/PNP Output, 5225A2: Analog+Relay Output |
|---|
Environmental Conditions
| Operating temperature | -20°C to +60°C |
| Calibration temperature | 20…28°C |
| Relative humidity | < 95% RH (non-cond.) |
| Protection degree | IP20 |
Mechanical specifications
| Dimensions (HxWxD) | 109 x 23.5 x 130 mm |
| Weight approx. | 190 g |
| DIN rail type | DIN 46277 |
| Wire size | 1 x 2.5 mm2 stranded wire |
| Screw terminal torque | 0.5 Nm |
Common specifications
Supply | |
| Supply voltage | 19.2…28.8 VDC |
| Max. required power | 3.5 W |
| Internal power dissipation | 1.7 W |
Isolation voltage | |
| PELV/SELV | IEC 61140 |
| Warm-up time | 30 s |
| Power-up delay | 0…999 s |
| Programming | Loop Link |
| Signal / noise ratio | Min. 60 dB |
| Response time, analog | < 60 ms + period |
| Response time, digital output | < 50 ms + period |
| Response time, concurrent f/I and f/f | < 80 ms + period |
| Signal dynamics, output | 16 bit |
| Effect of supply voltage change | < ±0.002% of span / %V |
| Auxiliary voltage: NAMUR supply | 8.3 VDC ±0.5 VDC / 8 mA |
| S0 supply | 17 VDC / 20 mA |
| NPN / PNP supply | 17 VDC / 20 mA |
| Special supply (programmable) | 5…17 VDC / 20 mA |
| Temperature coefficient | < ±0.01% of span / °C |
| Linearity error | < 0.1% of span |
| EMC immunity influence | < ±0.5% |
Input specifications
Common input specifications | |
| Max. offset | 90% of selected max. frequency |
| Measurement range | 0…20 kHz |
| Min. measurement range | 0.001 Hz |
| Low cut-off frequency | 0.001 Hz |
| Max. frequency, with input filter ON | 50 Hz |
| Min. period time with input filter ON | 20 ms |
| Input types | NAMUR acc. to DIN 19234 Tacho NPN / PNP TTL S0 acc. to DIN 43864 |
Output specifications
Common output specifications | |
| Updating time | 40 ms for concurrent f/I and f/f 20 ms |
Current output | |
| Signal range | 0…20 mA |
| Min. signal range | 5 mA |
| Load (@ current output) | ≤ 600 Ω |
| Load stability | ≤ 0.01% of span / 100 Ω |
| Current limit | < 23 mA |
Voltage output | |
| Signal range | 0…10 VDC |
| Min. signal range | 250 mV |
| Load (@ voltage output) | ≥ 500 kΩ |
Relay output | |
| Max. switching frequency | 20 Hz |
| Isolation, test / working | 3.75 kVAC / 250 VAC |
| Max. voltage | 250 VRMS |
| Max. current | 2 AAC |
| Max. AC power | 500 VA |
| Max. load at 24 VDC | 1 A |
| Other output types | Active outputs (NPN / PNP) f/f converter output Frequency generator |
| *of span | = of the presently selected range |
Observed authority requirements
| EMC | 2014/30/EU |
| LVD | 2014/35/EU |
| EAC | TR-CU 020/2011 |
Related products
- Signal Conditioners
PR 3104 Isolated Converter
Make: PR Electronics | Origin: Denmark | Condition: New
✔ Isolation and conversion of standard DC signals
✔ Power supply and signal isolator designed for 2-wire transmitters
✔ Loop power supply exceeding 17 V
✔ Easy configuration via DIP switches
✔ Slimline housing with a 6.1 mm profileSKU: n/a - Head Mounted Temperature Transmitters, Signal Conditioners
PR 5335D HART Temperature Transmitter
Make: PR Electronics | Origin: Denmark | Condition: New
✔ Accepts RTD, TC, Ohm, or mV input signals
✔ Provides very high measurement accuracy
✔ Supports HART 5 communication protocol
✔ Includes galvanic isolation for safe signal separation
✔ Suitable for installation in DIN Form B sensor headsSKU: n/a - Controllers, Signal Conditioners
PR 4131 Universal Trip Amplifier
Make: PR Electronics | Origin: Denmark | Condition: New
✔ Supports inputs from RTD, thermocouples (TC), ohm sensors, potentiometers, mA, and voltage signals
✔ Features two configurable alarm limits
✔ FM-approved for Division 2 hazardous area installations
✔ Equipped with two relay outputs
✔ Compatible with universal AC or DC power supplySKU: n/a
