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The SMART Transmitter Power Supply is a highly efficient 1-channel signal conditioner designed to provide a stable 24 V DC supply for 2-wire SMART transmitters and current sources. With versatile output options of 4 mA … 20 mA or 1 V … 5 V, this device supports various applications in industrial automation.
The SMART Transmitter Power Supply is a key component in the realm of industrial automation, specifically engineered to facilitate the operation of two-wire SMART transmitters and current sources. This device provides a reliable 24 V DC power supply, which is essential for the optimal performance of connected equipment. With a compact housing width of 12.5 mm, it is designed to fit seamlessly into control cabinets, ensuring efficient use of space without compromising on functionality.
In addition to its power supply capabilities, the SMART Transmitter Power Supply features output options that allow for both current and voltage signals, specifically in the ranges of 4 mA to 20 mA and 1 V to 5 V. This flexibility makes it suitable for a wide variety of applications, from process control to monitoring systems. The device also supports both sink and source modes, enhancing its adaptability in different wiring configurations. Furthermore, it meets safety standards up to SIL 2 according to IEC 61508, ensuring reliable operation in hazardous environments.
| Connection | terminals 1+, 2-; 3+, 4- |
| Frequency range | bandwidth at 0.5 Vss signal 0 … 3 kHz (-3 dB) |
| Power dissipation | 800 mW |
| Ripple | 20 mV rms |
| Dimensions | 12.5 x 114 x 124 mm (0.5 x 4.5 x 4.9 inch) , housing type A2 |
| Display elements | LED |
| Load | 0 … 300 andOmega; (source mode) |
| Mass | approx. 100 g |
| Ripple | 10 % |
| Power consumption | 1.1 W |
| Electromagnetic compatibility | NE 21:2006 |
| Open circuit voltage/short-circuit current | terminals 1+, 2-: 22 V / 30 mA |
| Connection side | field side |
| Available voltage | terminals 1+, 2-: 15 V at 20 mA |
| Labeling | space for labeling at the front |
| Connection side | control side |
| Settling time | 200 ms |
| Degree of protection | IP20 |
| Connection | Power Rail or terminals 9+, 10- |
| Rated voltage | 19 … 30 V DC |
| Configuration | via DIP switches |
| Control elements | DIP-switch |
| Connection | screw terminals |
| Connection | terminals 5-, 6+ |
| Voltage drop | terminals 3+, 4- : approx. 5 V |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Safety Integrity Level (SIL) | SIL 2 |
| Degree of protection | IEC 60529:2001 |
| 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) |
| Signal type | Analog input |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Rise time/fall time | 20 ms |
| Output signal | 4 … 20 mA or 1 … 5 V (on 250 andOmega;, 0.1 % internal shunt) 4 … 20 mA (sink mode), operating voltage 15.5 … 26 V |
| Rated current | 45 mA |
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