Product Model
750-303

Selling Points
- 1Supports baud rates from 9.6 kBd to 12 MBd for efficient data transfer.
- 2Certified by PNO and meets EN 50170 standards for reliable operation in industrial environments.
- 3Features 1 x D-sub 9 socket for fieldbus communication and 6 x CAGE CLAMP for power supply connections.
- 4Made of polycarbonate and polyamide 6.6, with an IP20 protection rating for harsh conditions.
- 5Designed for DIN-35 rail mounting, ensuring straightforward integration into existing systems.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Note | For new installations, please consider 750-333 PROFIBUS DP fieldbus coupler with extended functionality.Note: Configuration files required (GSD)! | Communications | PROFIBUS |
Number of fieldbus nodes on master (max.) | 96 | Number of I/O points | 6,000 |
Transmission rate | 9.6/12 MBd | Bus segment length (max.) | 1200 m |
Transmission medium (communication/fieldbus) | Cu cable per EN 50170 | Transmission time | typ. 1 ms (10 couplers; each 32 digital I/O and 12 Mbaud) max. 3.3 ms |
Number of modules per node (max.) | 64 | Number of modules without a bus extension (max.) | 64 |
Input and output process image (fieldbus) max. | 128 bytes/128 bytes | Supply voltage (system) | 24 VDC (-25 … +30 %); via pluggable connector (CAGE CLAMP?connection) |
Current consumption (5 V system supply) | 350mA | Total current (system supply) | 1,650mA |
Supply voltage (field) | 24 VDC (-25 … +30 %); via power jumper contacts | Input current (typ.) at nominal load (24?V) | 500mA |
Power supply efficiency (typ.) at nominal load (24 V) | 87% | Isolation | 500 V system/field |
Number of outgoing power jumper contacts | 3 | Current carrying capacity (power jumper contacts) | 10A |
Certification | PNO | Standard | EN 50170 |
Connection technology: communication/fieldbus | PROFIBUS: 1 x D-sub 9 socket | Connection technology: field supply | 6 x CAGE CLAMP? |
Connection technology: system supply | 2 x CAGE CLAMP? | Connection type 1 | System/field supply |
Solid conductor | 0.08 … 2.5 mm2 / 28 … 14 AWG | Fine-stranded conductor | 0.08 … 2.5 mm2 / 28 … 14 AWG |
Strip length | 8 … 9 mm / 0.31 … 0.35 inches | Connection technology: device configuration | 1 x Male connector; 4-pole |
Width | 50.5 mm / 1.988 inches | Height | 100 mm / 3.937 inches |
Depth | 71.1 mm / 2.799 inches | Depth from upper-edge of DIN-rail | 63.9 mm / 2.516 inches |
Mounting type | DIN-35 rail | Color | light gray |
Housing material | Polycarbonate; polyamide 6.6 | Fire load | 3.8MJ |
Weight | 185.2g | Conformity marking | CE |
Ambient temperature (operation) | 0 … +55 °C | Ambient temperature (storage) | -25 … +85 °C |
Protection type | IP20 | Pollution degree | 2 per IEC 61131-2 |
Operating altitude | 0 … 2000 m / 0 … 6562 ft | Mounting position | Horizontal left, horizontal right, horizontal top, horizontal bottom, vertical top and vertical bottom |
Relative humidity (without condensation) | 95% | Vibration resistance | 4g per IEC 60068-2-6 |
Shock resistance | 15g per IEC 60068-2-27 | EMC immunity to interference | per EN 61000-6-2, marine applications |
EMC emission of interference | per EN 61000-6-4, marine applications | Exposure to pollutants | per IEC 60068-2-42 and IEC 60068-2-43 |
Permissible pollutant concentration H<sub>2</sub>S at a relative humidity < 75% | 10ppm | Permissible pollutant concentration SO <sub> 2 </sub> at a relative humidity < 75% | 25ppm |
Product Group | 15 (I/O System) | eCl@ss 10.0 | 27-24-26-07 |
eCl@ss 9.0 | 27-24-26-07 | ETIM 9.0 | EC001603 |
ETIM 8.0 | EC001603 | ECCN | NO US CLASSIFICATION |
PU (SPU) | 1 pcs | Packaging type | Box |
Country of origin | DE | Customs tariff number | 8517620090 |
CAS-No. | 12060-00-3 | REACH Candidate List Substance | 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol |
RoHS Compliance Status | Compliant,With Exemption | RoHS Exemption | 6(c) |
SCIP notification number (Austria) | 258f8421-02fa-46f9-8bd2-47eeef7082f1 | SCIP notification number (Belgium) | 2f62e492-5825-4be5-a06f-7ab2d23910f9 |
SCIP notification number (Bulgaria) | bda4e8a5-df53-43cb-a387-af9482b36341 | SCIP notification number (Czech Republic) | 84e6abea-3199-49a6-bedb-5e2392745cb9 |
SCIP notification number (Denmark) | f2d49330-2520-4982-8929-a1a000316919 | SCIP notification number (Finland) | 21596066-fb55-4bc4-a823-9a774551467a |
SCIP notification number (France) | 12d8d1b7-81e7-4c15-be5c-66703580449f | SCIP notification number (Germany) | 4daaac55-9106-450c-870d-6343f0126131 |
SCIP notification number (Hungary) | 9ff97d33-9b3c-48c9-82c6-841dba07ff18 | SCIP notification number (Italy) | 899e0a70-1ef1-4ec3-a3db-26488e83d10f |
SCIP notification number (Netherlands) | d07ce798-6ec7-4efb-8a91-ea22ed116edb | SCIP notification number (Poland) | b81143b5-2a3f-4f90-9f24-7fa48579be4a |
SCIP notification number (Romania) | 11ef82c8-6e43-4313-8642-a42ed0147124 | SCIP notification number (Sweden) | e926fcac-92a8-44dc-aca5-51e8f6c0b475 |
Specifications may be subject to change without notice