Description
5725 Programmable Frequency Indicator
Application
- The 5725 measures, scales, and displays frequency signals found in many process speed and flow rate applications.
- The indicator can measure the period of the frequency, useful for displaying the elapsed time between events.
- The 5725D has two SPDT setpoint contacts and a 0/4…20 mA output for process control.
- The installed display provides IP65 environmental sealing, and additional protection is provided by the optional 8335 splash proof cover.
Technical characteristics
- 4-digit display with 13.8 mm high, 14-segment LED digits and adjustable decimal point.
- Indicator is scalable from -1999 to 9999.
- Scrolling help text makes programming easy.
- Customizable trigger levels allow measurement of nearly any pulse sensor.
- Built-in excitation source for measuring NPN, PNP, NAMUR and S0 sensors.
- Fast response time of 1 cycle + 100 ms, and excellent accuracy of better than 0.05% of selected range.
- The analog output current on the 5725D can be dampened from 0.1 to 60 seconds, and can handle up to 800 Ohms loop load.
- The 5725 meets NAMUR NE21 recommendations for high performance in harsh EMC environments.
- 2.3 kVAC galvanic isolation between input, output and supply.
- Excellent signal/noise ratio of > 60dB.
Mounting / installation / programming
- Easy to mount 1/8 DIN (48×96 mm) panel meter with IP65 (type 4X) sealing.
- Approved for marine applications.
- Fully push-button programmable.
- Password-protected.
Data sheet
Manuals
Environmental Conditions
| Operating temperature | -20°C to +60°C |
| Storage temperature | -40°C to +85°C |
| Calibration temperature | 20…28°C |
| Relative humidity | < 95% RH (non-cond.) |
| Protection degree | IP20 |
| Protection degree (mounted in panel) | IP65 / Type 4X |
| Installation in | Pollution degree 2 & meas. / overvoltage cat. II |
Mechanical specifications
| Dimensions (HxWxD) | 48 x 96 x 120 mm |
| Cut out dimensions | 44.5 x 91.5 mm |
| Weight approx. | 230 g |
| Wire size, pin 11-12 & 41-44, max. | 1 x 1.5 mm2/ AWG 30…16 stranded wire |
| Wire size, others, max. | 1 x 2.5 mm2/ AWG 30…12 stranded wire |
| Terminal connection | Spring-cage |
| Vibration | IEC 60068-2-6 |
| 2…13.2 Hz | ±1 mm |
| 13.2…100 Hz | ±0.7 g |
Common specifications
Supply | |
| Supply voltage, universal | 21.6…253 VAC, 50…60 Hz or 19.2…300 VDC |
| Max. required power | < 2.8 W (5725A) < 3.6 W (5725D) |
Isolation voltage | |
| Isolation voltage, test / working | 2.3 kVAC / 250 VAC |
Response time | |
| Response time (0…90%, 100…10%) | < 1 period + 100 ms |
| Signal / noise ratio | > 60 dB |
| Accuracy | Better than 0.05% of selected range |
| EMC immunity influence | < ±0.5% of span |
| Extended EMC immunity: NAMUR NE21, A criterion, burst | < ±1% of span |
Input specifications
| Frequency range, f/I conversion function | 0.001 Hz to 50 kHz |
| Low cut-off frequency | 0.0009 Hz (default value) |
| Max. frequency, with input filter ON | 50 Hz |
| Time range, period time function | 999.9 s to 20 μs |
| Low cut off period time (time-out) | 1111 s |
| Min. period time with input filter ON | 20 ms |
| Input types | NAMUR acc. to EN 60947-5-6 Tacho NPN / PNP TTL S0 acc. to DIN 43864 Special voltage Special current |
Output specifications
Display | |
| Display readout | -1999…9999 (4 digits) |
| Decimal point | Programmable |
| Digit height | 13.8 mm |
| Display updating. | 2.2 times / s |
| Display response time, programmable | 0.0…60.0 s |
| Input outside input range is indicated by | Explanatory text |
Current output | |
| Programmable signal ranges | 0…20/4…20/20…0/20…4 mA |
| Load (@ current output) | ≤ 800 Ω |
| Load stability | ≤ 0.01% of span / 100 Ω |
| Current limit | ≤ 28 mA |
| Sensor error indication | 0 / 3.5 / 23 mA / none |
| Output limitation, on 4…20 and 20…4 mA signals | 3.8…20.5 mA |
| Output limitation, on 0…20 and 20…0 mA signals | 0…20.5 mA |
Relay output | |
| Relay functions | Setpoint |
| Hysteresis, in % / display counts | 0…100% / 0…9999 |
| ON and OFF delay | 0…3600 s |
| Power On delay | 0…60 s |
| Sensor error reaction | Break / Make / Hold |
| Max. voltage | 250 VAC / VDC |
| Max. current | 2 A |
| Max. AC power | 500 VA |
| Max. DC current, resistive load > 30 VDC | See manual for details |
Observed authority requirements
| EMC | 2014/30/EU & UK SI 2016/1091 |
| LVD | 2014/35/EU & UK SI 2016/1101 |
| RoHS | 2011/65/EU & UK SI 2012/3032 |
| EAC | TR-CU 020/2011 |
| EAC LVD | TR-CU 004/2011 |
Approvals
| c UL us, UL 508 | E248256 |
| EU RO MR Type Approval | MRA000000Z |
5725 Programmable Frequency Indicator by PR Electronics: Precision in Monitoring
The 5725 Programmable Frequency Indicator from PR Electronics is the ultimate solution for accurate frequency monitoring in industrial applications. Designed with advanced functionality and unmatched precision, this device ensures reliable performance in diverse industries where real-time frequency measurement is essential.
Key Features of the 5725 Programmable Frequency Indicator:
- Programmable Design: Offers flexible configuration to meet specific application requirements, making it ideal for various industrial setups.
- High Precision and Reliability: Provides accurate frequency measurement to ensure operational consistency and efficiency.
- Wide Frequency Range: Compatible with a broad range of signals, ensuring versatility across different processes and systems.
- User-Friendly Interface: Intuitive controls and display make setup and monitoring simple and efficient, saving time for operators.
- Rugged Build: Built for durability, the 5725 is designed to withstand demanding industrial environments.
Why Choose the 5725 Programmable Frequency Indicator?
PR Electronics is known for engineering innovative solutions that enhance industrial process control. The 5725 Programmable Frequency Indicator stands out as a versatile and dependable tool for applications requiring accurate frequency monitoring. Its programmable nature and compatibility with a wide range of signals make it an invaluable asset for industries such as manufacturing, energy, and automation.
Whether you need to monitor machinery performance, control systems, or optimize processes, the 5725 ensures precision, ease of use, and long-term reliability.
Enhance Your Frequency Monitoring with the 5725
Discover the benefits of the 5725 Programmable Frequency Indicator by PR Electronics and take your industrial processes to the next level. With its programmable features and robust design, it’s the ideal choice for professionals looking for dependable frequency measurement solutions. Contact PR Electronics or your local distributor today to learn more.
