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This temperature converter is designed for reliable signal conversion in industrial applications, providing a 4 mA to 20 mA output from thermocouple or millivolt inputs.
The Temperature Converter from Pepperl+Fuchs represents a robust solution for converting temperature signals in a variety of industrial settings, particularly where intrinsic safety is a concern. This device features a 2-channel isolated barrier design, allowing it to maintain signal integrity while ensuring safe operation in hazardous environments.
Utilizing a 24 V DC supply, the Temperature Converter is bus powered, facilitating easy integration into existing systems. It supports both thermocouple and millivolt inputs, making it versatile for different temperature measurement requirements. Additionally, the device includes features such as sensor breakage detection and straightforward span and zero selection, enhancing its functionality and user-friendliness. This makes it an ideal choice for applications in process automation, where accurate temperature monitoring and control are critical.
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Degree of protection | IP20 |
| Compensation error | ± 0.5 K ± 0.05 K deviation from reference of 20 °C (68 °F) |
| Connection | SL2: 5a(+), 7a(-); 1a(+), 1b(-): thermocouples type E, J, K, N, R, S, T 5a(+), 7b(-); 1a(+), 3b(-): thermocouple type B and mV input 5b(+), 7b(-); 3a(+), 3b(-): cold junction compensation (CJC) |
| Display elements | LED |
| Labeling | space for labeling at the front |
| Mounting | on Termination Board |
| Line fault detection | sensor burnout 25 nA, upscale or downscale (selectable) |
| Rise time/fall time | typ. 150 ms |
| Output signal | 4 … 20 mA or 1 … 5 V (on 250 andOmega;, 0.1 % internal shunt) |
| IECEx approval | IECEx TUN 04.0012 |
| EU-Type Examination Certificate | CESI 02 ATEX 086 |
| Accuracy | < ± 0.1 % of full-scale value (current output) |
| Mass | approx. 140 g |
| Connection side | control side |
| Connection side | field side |
| Connection | SL1: 1a(-), 1b(-); 2a(+), 2b(+) |
| Control elements | DIP-switch potentiometer |
| Ripple | 10 mVrms (at load 250 andOmega;) |
| Influence of temperature | < ± 0.01 %/K on zero and span |
| Influence of load | < ± 0.1 % of full-scale value from 0 … 650 andOmega; |
| Electromagnetic compatibility | NE 21:2006 For further information see system description. |
| Rated voltage | 20.4 … 30 V DC bus powered via Termination Board |
| Certificate | PF 11 CERT 2109 X |
| Signal type | Analog input |
| Load | 0 … 650 andOmega; |
| Degree of protection | IEC 60529 |
| Connection | SL1: 8a(+), 7a(-); 10a(+), 9a(-) |
| Zero suppression | ± 500 % of span |
| Measurement range | -10 … 100 mV |
| Power dissipation | 0.6 W at 24 V (per channel) |
| Dimensions | 18 x 106 x 128 mm (0.7 x 4.2 x 5 inch) |
| Thermocouples | type B, E, J, K, N, R, S, T (IEC 584-1), type L (GOST) |
| Linearity | < ± 0.1 % of full-scale value (terminal based mV input to mA output of thermocouples) |
| Rated current | 30 mA at 24 V, 20 mA output (per channel) |
| Span | 2.6 … 100 mV |
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