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This SMART Current Driver is designed to provide a reliable 24 V DC power supply across two channels, ensuring safe operation in hazardous environments.
It delivers consistent performance while adhering to intrinsic safety standards, making it suitable for various industrial applications.
The SMART Current Driver is part of a specialized product family designed for intrinsic safety applications. These devices are critical in environments where explosive gases or dust may be present, providing a means to safely operate and monitor equipment without risk of ignition. The SMART Current Driver features a dual-channel configuration, delivering a stable 24 V DC supply to connected devices, which is essential for reliable operation in challenging conditions.
Common applications for the SMART Current Driver include process automation, remote monitoring systems, and safety-critical equipment in industries such as oil and gas, chemical manufacturing, and pharmaceuticals. By integrating this device into your system, you can enhance operational safety while maintaining compliance with stringent industry regulations.
| Degree of protection | IEC 60529 |
| Rated voltage | 20.4 … 30 V DC bus powered via Termination Board |
| Degree of protection | IP20 |
| Dimensions | 18 x 106 x 128 mm (0.7 x 4.2 x 5 inch) |
| Connection side | control side |
| Mounting | on Termination Board |
| Ripple | 15 mV eff |
| Rated current | 40 mA at 24 V, 20 mA output (per channel) |
| Mass | approx. 140 g |
| Connection | SL1: 6b |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Power dissipation | 0.85 W at 24 V (per channel) |
| Labeling | space for labeling at the front |
| IECEx approval | IECEx TUN 04.0012 |
| Frequency range | 0.5 … 40 kHz within 3 db, (-6 db at 100 kHz) for use with SMART positioners using HART protocol |
| Connection | SL2: 5a(+), 5b(-); 1a(+), 1b(-) |
| Influence of load | < ± 0.1 % of full-scale value from 0 … 750 andOmega; |
| Linearity | < ± 0.1 % of full-scale value |
| Display elements | LEDs |
| Line fault detection | breakage, load > 100 kandOmega;, short-circuit, load < 70 andOmega; |
| Input/input | functional insulation acc. to DIN EN 50178, rated insulation voltage 50 Veff |
| Influence of temperature | < ± 0.01 %/K |
| Connection | SL1: 1a(-), 1b(-); 2a(+), 2b(+) |
| Electromagnetic compatibility | NE 21:2006 For further information see system description. |
| Response time | 50 ms , 10 … 90 % step change |
| Input current | 4 … 20 mA , reverse polarity protected |
| Connection side | field side |
| Signal type | Analog output |
| Load | 0 … 750 andOmega; |
| Safety Integrity Level (SIL) | SIL 2 |
| Output type | open collector transistor (internal fault bus) |
| EU-Type Examination Certificate | CESI 02 ATEX 086 |
| Certificate | PF 11 CERT 2109 X |
| Accuracy | < ± 0.1 % of full-scale value |
| Output signal | 4 … 20 mA |
| Connection | SL1: 8a(+), 7a(-); 10a(+), 9a(-) |
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