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The SMART Transmitter Power Supply is a 1-channel isolated barrier designed for use with 2-wire SMART transmitters and current sources. It provides a reliable 24 V DC supply, facilitating output ranges of 4 mA to 20 mA or 1 V to 5 V.
The SMART Transmitter Power Supply is an essential component in the realm of intrinsic safety barriers, specifically engineered to ensure safe and efficient operation of SMART transmitters. This device is particularly beneficial in environments where explosive gases or dust may be present, as it allows for the safe transmission of signals from field devices while maintaining the integrity of the control system.
With its ability to deliver a 24 V DC supply and support for both 4 mA to 20 mA and 1 V to 5 V output signals, this power supply is ideal for industrial applications requiring precise measurements and control. The low power dissipation feature enhances its efficiency, making it suitable for long-term deployment in various monitoring and control scenarios. Furthermore, its compliance with safety standards up to SIL 2 according to IEC 61508 underscores its reliability in critical safety applications.
| Certificate | KIWA 15 ATEX 0035 X |
| Rated current | 45 mA |
| Connection side | control side |
| Load | 0 … 300 andOmega; (source mode) |
| Power dissipation | 800 mW |
| Input signal | 4 … 20 mA limited to approx. 30 mA |
| Voltage drop | approx. 5 V on SL2: 5a(+), 1b(-) |
| Equipment | SL2: 5a(+), 1b(-) |
| Deviation | at 20 °C (68 °F) � 0.1 % incl. non-linearity and hysteresis (source mode 4 … 20 mA) � 0.2 % incl. non-linearity and hysteresis (sink mode 4 … 20 mA) � 0.2 % incl. non-linearity and hysteresis (source mode 1 … 5 V) |
| Connection | SL1: 1a, 1b(-); 2a, 2b(+) |
| Equipment | SL2: 5a(+), 5b(-) |
| Ripple | 10 % |
| Signal type | Analog input |
| Power consumption | 1.1 W |
| Rated voltage | 19 … 30 V DC bus powered via Termination Board |
| Input/power supply | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
| Input/Output | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V |
| Ripple | 20 mV rms |
| Mounting | on Termination Board |
| Degree of protection | IP20 |
| Available voltage | 15 V at 20 mA on SL2: 5a(+), 5b(-) |
| Degree of protection | IEC 60529:2001 |
| Mass | approx. 100 g |
| Display elements | LED |
| Control elements | DIP-switch |
| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 … 3 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0 … 3 kHz (-3 dB) |
| Electromagnetic compatibility | NE 21:2006 For further information see system description. |
| Dimensions | 12.5 x 128 x 106 mm (0.5 x 5.1 x 4.2 inch) |
| Settling time | 200 ms |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Coding | pin 1 and 3 trimmed For further information see system description. |
| Connection | SL1: 8a(+), 7a(-) |
| Safety Integrity Level (SIL) | SIL 2 |
| EU-Type Examination Certificate | CESI 06 ATEX 017 |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Output signal | 4 … 20 mA or 1 … 5 V (on 250 andOmega;, 0.1 % internal shunt) 4 … 20 mA (sink mode), operating voltage 15 … 26 V |
| Configuration | via DIP switches |
| Rise time/fall time | 20 ms |
| Connection | SL2: 5a(+), 1b(-); 5a(+), 5b(-) |
| Labeling | space for labeling at the front |
| Connection side | field side |
| Output/power supply | functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff |
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