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The Frequency Converter with Trip Values is a versatile 1-channel signal conditioner designed for universal application across various power supply configurations. It supports inputs from 2- or 3-wire sensors, NAMUR sensors, or dry contacts, making it suitable for a wide range of industrial monitoring and control tasks.
The Frequency Converter with Trip Values belongs to a category of intrinsic safety barriers that ensure safe and reliable operation in hazardous environments. This product is engineered to convert input frequency signals ranging from 1 mHz to 10 kHz into a standardized current output of 0/4 mA to 20 mA, facilitating seamless integration with various control systems. Its robust design allows for compatibility with diverse sensor types, including 2-wire, 3-wire, and NAMUR sensors, thus enhancing its application versatility in industrial automation.
Common applications for this frequency converter include process control, monitoring of rotating machinery, and measurement of flow rates in various industrial processes. The device also features a relay contact and transistor output, enabling effective signal transmission and alarm functionalities. Additionally, it is equipped with line fault detection (LFD) and a start-up override feature, ensuring reliable operation and fault management in critical applications. With a safety integrity level (SIL) rating of up to SIL 2 according to IEC 61508/IEC 61511, this product is well-suited for use in safety-critical environments.
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Output I, II/other circuits | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Dimensions | 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3 |
| Input I/other circuits | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Connection side | field side |
| Degree of protection | IEC 60529:2001 |
| Optional accessories | – FDT framework PACTware 4.1 – device type manager DTM Interface Technology – adapter K-ADP-USB |
| Interface/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Power dissipation/power consumption | 2 W ; 2.5 VA / 2.2 W ; 3 VA |
| Output IV/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Mutual output I, II, III | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Connection | terminals 23, 24 |
| Output III/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Input I | 2- or 3-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact |
| Rated voltage | 20 … 90 V DC / 48 … 253 V AC 50 … 60 Hz |
| Control elements | Control panel |
| Output III/IV | basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff |
| Labeling | space for labeling at the front |
| Degree of protection | IP20 |
| Output III | electronic output, passive |
| Output IV | analog |
| Mass | 300 g |
| Connection | Input I: 2-wire sensor: terminals 1+, 3- three wire sensor: terminals 1+, 2- and 3 input II: terminals 13+, 14- start-up override; |
| Safety Integrity Level (SIL) | SIL 2 |
| Display elements | LEDs , display |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Signal type | Digital Input |
| Configuration | via operating buttons via PACTware |
| Connection | output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 outout III: terminasl 19+, 20- output IV: terminals 8+, 7- |
| Input II | startup override: 1 … 1000 s, adjustable in steps of 1 s |
| Output I, II | signal, relay |
| Programming interface | programming socket |
| Connection | screw terminals |
| Interface/output III | basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff |
| Connection side | control side |
| Electromagnetic compatibility | NE 21:2006 |
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