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The SMART Transmitter Power Supply/SMART Current Driver is designed as a 2-channel isolated barrier, providing a reliable 24 V DC supply through a Power Rail. It supports both analog input (AI) and analog output (AO) functionalities, making it versatile for various industrial applications.
The Pepperl+Fuchs SMART Transmitter Power Supply/SMART Current Driver serves as a crucial component in industrial automation systems, particularly in hazardous environments where intrinsic safety is paramount. This product family is engineered to provide isolated power and signal processing for smart transmitters and various analog devices, ensuring accurate data transmission and robust system performance.
Common applications include process control and monitoring in industries such as oil and gas, chemical processing, and pharmaceuticals. The device operates effectively as either a transmitter power supply or a current driver, accommodating diverse requirements in the field. With a compact housing width of just 12.5 mm, it facilitates easy integration into existing control systems while meeting safety standards up to SIL 2 (SC 3) according to IEC/EN 61508.
| Signal type | Analog input/analog output | |
| Safety Integrity Level (SIL) | SIL 2 | |
| Systematic capability (SC) | SC 3 | |
| Connection | Power Rail or terminals 9+, 10- | |
| Rated voltage | 19 … 30 V DC | |
| Ripple | max. 10 % | |
| Rated current | max. 88 mA at 24 V | |
| Power dissipation | max. 1.4 W | |
| Power consumption | max. 2.1 W | |
| Number of channels | 2 | |
| Suitable field devices | 2-wire SMART transmitters | |
| Signal | 0/4 … 20 mA , limited to approx. 30 mA | |
| Field circuit | terminals 1+, 2-, 3+, 4- | |
| Available voltage | min. 15 V at 20 mA min. 18 V at 4 mA |
|
| Control circuit | terminals 5-, 6+; 7-, 8+ limited electrical values : max. 30 V , max. 2 A |
|
| Input voltage | Voltage across terminals 10 … 30 V. If the current is supplied from a source > 24 V, series resistance of ‰§ (V – 24)/0.02 Ω is needed, where V is the source voltage. The maximum value of the resistance is (V – 10)/0.02 Ω. (sink output) |
|
| Load | max. 350 Ω (source output) | |
| Ripple | 20 mV eff | |
| Number of channels | 2 | |
| Suitable field devices | SMART I/P converters (positioner), on-site-displays | |
| Signal | 0/4 … 20 mA , limited to approx. 30 mA | |
| Field circuit | terminals 1+, 2-, 3+, 4- | |
| Load | max. 650 Ω | |
| Voltage | min. 13 V at 20 mA | |
| Ripple | 20 mV eff , on all signal terminals | |
| Control circuit | terminals 5-, 6+; 7-, 8+ limited electrical values : max. 30 V , max. 2 A |
|
| Voltage drop | max. 6 V | |
| Line fault detection | > 100 kΩ at max. 30 V, with field wiring open | |
| Deviation | max. 20 µA incl. calibration, linearity, hysteresis, loads and fluctuations of supply voltage | |
| Influence of ambient temperature | < 2 µA/K (-40 … 70 °C (-40 … 158 °F)) | |
| 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) |
|
| Settling time | max. 200 ms | |
| Rise time/fall time | max. 100 ms (10 … 90 %) | |
| Field circuit/control circuit | basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
| Control circuit/control circuit | functional isolation, rated voltage: 50 V | |
| Field circuit/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
| Control/power supply | basic insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff | |
| Display elements | LED | |
| Factory setting | analog input with source output | |
| Configuration | via DIP switches | |
| Labeling | space for labeling at the front | |
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | |
| Electromagnetic compatibility | NE 21:2017 EN 61326-3-2:2018 |
|
| Degree of protection | IEC 60529:2001 | |
| Protection against electrical shock | UL 61010-1:2019 | |
| Ambient temperature | -40 … 70 °C (-40 … 158 °F) | |
| Degree of protection | IP20 | |
| Connection | screw terminals | |
| Mass | approx. 115 g | |
| Dimensions | 12.5 x 124 x 114 mm (0.5 x 4.9 x 4.5 inch) (W x H x D) , housing type A2 | |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |
| EU-type examination certificate | UL 22 ATEX 2786 X | |
| Marking | II (1)G [Ex ia Ga] IIC II (1)D [Ex ia Da] IIIC I (M1) [Ex ia Ma] I |
|
| Output | Ex ia, Ex iaD | |
| Voltage | 25.2 V | |
| Current | 100 mA | |
| Power | 630 mW | |
| Internal capacitance | 1.05 nF | |
| Internal inductance | 0 | |
| Supply | ||
| Maximum safe voltage | 250 V rms (Attention! The rated voltage can be lower.) | |
| Input | ||
| Maximum safe voltage | 250 V rms (Attention! The rated voltage can be lower.) | |
| Certificate | UL 22 ATEX 2787 X | |
| Marking | II 3G Ex ec IIC T4 Gc [device in zone 2] | |
| Galvanic isolation | ||
| Field circuit/control circuit | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Field circuit/power supply | safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V | |
| Directive conformity | ||
| Directive 2014/34/EU | EN IEC 60079-0:2018 , EN 60079-11:2012 , EN IEC 60079-7:2015+A1:2018 | |
| UL approval | E106378 | |
| Control drawing | 116-0490 (cULus) | |
| IECEx approval | ||
| IECEx certificate | IECEx ULD 22.0020X | |
| IECEx marking | [Ex ia Ga] IIC , [Ex ia Da] IIIC , [Ex ia Ma] I Ex ec IIC T4 Gc |
|
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. | |
| ECLASS 13.0 | 27210120 | |
| ECLASS 12.0 | 27210120 | |
| ECLASS 11.0 | 27210120 | |
| ECLASS 10.0.1 | 27210120 | |
| ECLASS 9.0 | 27210120 | |
| ECLASS 8.0 | 27210120 | |
| ECLASS 5.1 | 27210120 | |
| ETIM 9.0 | EC002653 | |
| ETIM 8.0 | EC002653 | |
| ETIM 7.0 | EC002653 | |
| ETIM 6.0 | EC002653 | |
| ETIM 5.0 | EC001485 | |
| UNSPSC 12.1 | 32101514 | |
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