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The SMART Transmitter Power Supply is a 1-channel isolated barrier designed for powering both 2-wire and 3-wire SMART transmitters as well as 2-wire SMART current sources. It provides a regulated 24 V DC supply and features output ranges from 0/2 V to 10 V, equipped with test point terminals for convenient diagnostics.
The SMART Transmitter Power Supply is part of a specialized family of intrinsic safety barriers that ensure safe operation in hazardous environments. These devices are engineered to provide reliable power and signal integrity for SMART transmitters commonly used in process automation, particularly in industries like oil and gas, chemicals, and pharmaceuticals where explosion-proof equipment is essential.
This power supply facilitates the connection of various instrumentation by isolating the input and output signals, maintaining safety while allowing for effective data transmission. With capabilities to handle both 2-wire and 3-wire configurations, the SMART Transmitter Power Supply supports a range of applications, ensuring compliance with safety standards such as SIL 2 according to IEC 61508. The built-in test points enhance troubleshooting and maintenance efficiency, reinforcing the device’s role in critical monitoring and control systems.
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Ripple | max. 25 mV |
| Mass | approx. 200 g |
| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 … 7.5 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0.3 … 7.5 kHz (-3 dB) |
| Settling time | 200 µs |
| Equipment | terminals 2-, 3 |
| Load | output resistance: 500 Ω |
| Deviation | at 20 °C (68 °F), 0/2 … 10 V ≤ 10 mV incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage |
| Rise time | 20 µs |
| Display elements | LED |
| Equipment | terminals 1+, 3- |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Connection | terminals 1+, 2-, 3 or 5-, 6+ |
| Degree of protection | IP20 |
| Certificate | TV 99 ATEX 1499 X |
| Degree of protection | IEC 60529:2001 |
| Equipment | terminals 5-, 6+ |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Connection side | field side |
| Rated voltage | 20 … 35 V DC |
| Equipment | terminals 1+, 2 / 3- |
| Power dissipation | 1.5 W |
| EU-type examination certificate | BAS 99 ATEX 7060 X |
| Input signal | 0/4 … 20 mA |
| Available voltage | ≥ 16 V at 20 mA terminals 1+, 3 |
| Safety Integrity Level (SIL) | SIL 2 |
| Ripple | within the supply tolerance |
| Connection | terminals 7-, 8+, 9 |
| IECEx approval | IECEx BAS 04.0016X IECEx CML 15.0055X |
| Voltage drop | ≤ 2.4 V at 20 mA (terminals 5, 6) |
| De-energized delay | 20 µs |
| Connection | screw terminals |
| Electromagnetic compatibility | NE 21:2011 |
| Protection against electrical shock | UL 61010-1:2012 |
| Output/power supply | functional insulation, rated insulation voltage 50 V AC |
| Input resistance | ≤ 64 Ω terminals 2-, 3 ; ≤ 500 Ω terminals 1+, 3 (250 Ω load) |
| Output signal | 0/2 … 10 V |
| Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 |
| Signal type | Analog input |
| Labeling | space for labeling at the front |
| Power consumption | 1.8 W |
| Connection side | control side |
| Connection | Power Rail or terminals 14+, 15- |
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