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The Frequency Converter with Trip Values is a 1-channel isolated barrier designed for use with NAMUR sensors and dry contacts. It operates on a 24 V DC supply, making it suitable for various industrial applications that require reliable signal transmission.
The Frequency Converter with Trip Values is part of a sophisticated line of intrinsic safety barriers from Pepperl+Fuchs, designed to ensure safe operation in hazardous environments. These barriers are essential for isolating electrical equipment from potentially explosive atmospheres, making them crucial in industries such as oil and gas, chemical processing, and mining.
This device features a single-channel design that allows for the seamless integration of NAMUR sensors or dry contacts, providing a reliable interface for monitoring and controlling processes. The 24 V DC supply via Power Rail enhances its compatibility with existing systems, ensuring efficient power distribution and stable operation.
Common applications for this frequency converter include process automation, where it facilitates the conversion of sensor signals into usable output for further processing or control. By maintaining intrinsic safety standards, these barriers ensure that equipment can operate safely even in the presence of flammable gases or dusts.
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Input I |
terminals 1+, 3-: Ex ia |
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Connection |
Input I: intrinsically safe: terminals 1+, 3- Input II: non-intrinsically safe: terminals 13+, 14- |
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Input II |
terminals 13+, 14- non-intrinsically safe |
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Rated current |
approx. 100 mA |
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Output I, II |
signal, relay |
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Output III/IV |
basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff |
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Connection |
output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 outout III: terminasl 19+, 20- output IV: terminals 8+, 7- |
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Safety Integrity Level (SIL) |
SIL 2 |
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Start-up override/power supply and collective error |
functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff |
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Collective error message |
Power Rail |
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Output IV/power supply and collective error |
functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff |
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Degree of protection |
IP20 |
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Power dissipation/power consumption |
2 W / 2.2 W |
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Input |
EN 60947-5-6:2000 |
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EU-Type Examination Certificate |
TV 99 ATEX 1471 |
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Degree of protection |
IEC 60529:2001 |
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Connection |
terminals 23+, 24- or power feed module/Power Rail |
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Mass |
300 g |
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Certificate |
TV 02 ATEX 1885 X |
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Output IV |
terminals 8+, 7- non-intrinsically safe |
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Interface |
RS 232 |
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Display elements |
LEDs , display |
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Programming interface |
programming socket |
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Input I |
sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact |
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Mounting |
on 35 mm DIN mounting rail acc. to EN 60715:2001 |
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Electromagnetic compatibility |
NE 21:2006 |
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Output I, II |
terminals 10, 11, 12; 16, 17, 18 non-intrinsically safe |
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Mutual output I, II, III |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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IECEx approval |
IECEx TUN 04.0007 |
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Input II |
startup override: 1 … 1000 s, adjustable in steps of 1 s |
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Interface/power supply and collective error |
functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff |
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Output I, II/other circuits |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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Output III/power supply and collective error |
basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff |
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Output IV |
analog |
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Signal type |
Digital Input |
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Connection |
screw terminals |
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Ambient temperature |
-20 … 60 °C (-4 … 140 °F) |
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Dimensions |
40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3 |
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Input I/other circuits |
reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
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Connection side |
control side |
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Connection side |
field side |
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UL approval |
E223772 |
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Control elements |
Control panel |
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Output III |
electronic output, passive |
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Rated voltage |
20 … 30 V DC |
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Interface/output III |
basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff |
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Labeling |
space for labeling at the front |
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Supplementary information |
Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
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Output III/start-up override |
basic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff |
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Output III |
terminals 19+, 20- non-intrinsically safe |
Currently, the goods have no revocation.
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