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The Frequency voltage current converter is designed to facilitate the conversion of frequency signals into voltage or current outputs, with a limit frequency of 40 kHz. This device supports various sensor types and provides an auxiliary power output, making it versatile for numerous industrial applications.
The Frequency voltage current converter is an essential device in the realm of industrial automation, specifically within the category of intrinsic safety barriers. These converters are commonly utilized to interface between sensors and control systems, enabling the safe and efficient transmission of frequency signals in hazardous environments. By converting input frequencies into standardized voltage or current outputs, the device supports seamless integration with a variety of systems.
With the capability to connect to 2-, 3-, and 4-wire sensors, including NAMUR sensors and rotary encoders, this converter is highly adaptable for diverse applications. It features an incrementing output with a spacing factor ranging from 1 to 9999, providing flexibility in output configurations. Additionally, the auxiliary power output for sensors and the ability to measure periods further enhance its utility in monitoring and control tasks, ensuring precise and reliable operation in demanding settings.
| Display interval | 0.002 … 9999 Hz or 0.01 … 9999 min-1 |
| Connectable sensor types | 2-, 3-, or 4-wire proximity switches and incremental rotary encoder |
| Impedance | 1.2 kOhm |
| Connection | terminals 8-, 9+ |
| Electromagnetic compatibility | acc. to EN 50081-2 / EN 50082-2 |
| Altitude | 0 … 2000 m |
| Mounting | snap-on to 35 mm standard rail or screw fixing |
| Sensor supply | 19 … 28 V DC non-stabilised; 30 mA short-circuit protected |
| Construction type | modular terminal housing in Makrolon, System KF For use in the switch cabinet/switch cabinet module |
| Parameter assignment | keypad-driven menu |
| Type | 4-digit, 7-segment red display, 7 mm digit height |
| Ambient temperature | -25 … 40 °C (-13 … 104 °F) |
| Degree of protection | IP20 |
| Open loop voltage | 8.2 V DC |
| MTTFd | 100 a |
| Deviation | 0.2 % of full-scale value |
| Connectable sensor types | NAMUR sensors according to DIN EN 60947-5-6 |
| Operating conditions | The device has only to be used in an indoor area. |
| Input frequency | 40000 Hz, pulse pause/pulse length: 12 micro/s |
| Analog current output | 0 … 20 mA; 4 … 20 mA; resolution: 25 andmicro;A; Ri 600 andOmega; (terminal 4-, 5+) |
| Digital incrementing | (Ub -3 V), 20 mA, short-circuit proof (Terminals 1-, 2+) with frequency division Fin /1 … Fin /9999 |
| Rated voltage | 200 … 230 V AC ; 100 andhellip; 130 V AC; 50 Hz 20 VDC … 30 VDC |
| Analog voltage output | 0 … 10 V DC; 2 … 10 V DC; 30 mA max.; resolution: 12 mV; Ri 330 andOmega; (terminal 5+, 6-) |
| Switching point | 1.2 … 2.1 mA Switching hysteresis approx. 0.2 mA |
| Connection assembly | Caution: Please be aware that the device may only be connected to a switchable power supply. The switch or circuit breaker must be easy to reach and identified as the separator for the device. |
| Connection | terminals 7+, 13- sensor supply terminals 14, 15 NPN/PNP input (galvanically isolated) |
| Storage temperature | -40 … 85 °C (-40 … 185 °F) |
| Power consumption | AC: < 5 VA DC: < 5 W |
| Relative humidity | max. 80 %, not condensing |
| Connection | coded, removable terminals , max. core cross section 0.34 … 2.5 mm2 |
| Switching point | high: 16 … 30 V DC; max.10 mA; Ri andcong; 3 kOhm low: 0 … 6 V DC |
| Short-circuit current | 6.5 mA |
| Fusing | external fusing 4 A |
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