Product Model
750-421

Selling Points
- 12-Channel Digital Input: Receive control signals from the field side with two high-reliability digital inputs.
- 224VDC Operation: Designed to operate with a 24VDC supply voltage, ensuring stable and consistent performance.
- 33ms Diagnostics: Equipped with a 3ms noise-rejection filter for accurate signal processing and diagnostics.
- 4IP20 Protection: Offers protection against solid particles and dust, ensuring safe operation in various environments.
- 5Cage Clamp Connections: Features 8 x CAGE CLAMP connections for easy and secure wiring setup.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Number of digital inputs | 2 | Number of Channels | 2 |
Signal type | Digital | Signal type (voltage) | 24 VDC |
Sensor connection | 2 x (2-wire, 3-wire) | Input characteristic | high-side switching |
Input filter (digital) | 3ms | Input current per channel for signal (1) typ. | 3.7mA |
Voltage range for signal (0) | ?3 … +5 VDC | Voltage range for signal (1) | 15 … 30 VDC |
Output current per channel | 0.5A | Short-circuit current | 1.5 A, pulsating due to thermal overload protection |
Diagnostics | Short circuit, automatic acknowledgment after error rectified | Input data width (internal) max. | 4bits |
Supply voltage (system) | 5 VDC; via data contacts | Current consumption (5 V system supply) | 12mA |
Supply voltage (field) | 24 VDC (-25 … +30 %); via power jumper contacts (power supply via blade contact; transmission (field side supply voltage only) via spring contact) | Isolation | 500 V system/field |
Indicators | LED (A, C) green: Status DI 1, DI 2; LED (B, D) red: Error DI 1, DI 2 | Number of incoming power jumper contacts | 2 |
Number of outgoing power jumper contacts | 2 | Current carrying capacity (power jumper contacts) | 10A |
Connection technology: inputs / outputs | 8 x CAGE CLAMP?(inputs) | Connection type 1 | Input |
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 | Width | 12 mm / 0.472 inches |
Height | 100 mm / 3.937 inches | Depth | 69.8 mm / 2.748 inches |
Depth from upper-edge of DIN-rail | 62.6 mm / 2.465 inches | Mounting type | DIN-35 rail |
Pluggable connector | fixed | Color | light gray |
Housing material | Polycarbonate; polyamide 6.6 | Fire load | 1.316MJ |
Weight | 49.8g | Conformity marking | CE |
Ambient temperature (operation) | 0 … +55 °C | Ambient temperature (storage) | -40 … +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 | 27-24-26-04 |
eCl@ss 9.0 | 27-24-26-04 | ETIM 9.0 | EC001599 |
ETIM 8.0 | EC001599 | ECCN | NO US CLASSIFICATION |
PU (SPU) | 1 pcs | Packaging type | Box |
Country of origin | DE | Customs tariff number | 85389099990 |
CAS-No. | 1303-86-2 | 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) | 803ed15f-47c7-47af-93c7-03f4217ca831 | SCIP notification number (Belgium) | a4eadee4-501f-404d-907a-d2abde33bebc |
SCIP notification number (Bulgaria) | eb4795f9-30a6-4773-a667-b06bf93c3a72 | SCIP notification number (Czech Republic) | 549d6e19-fcd3-4abc-bcae-42c616a2f9cf |
SCIP notification number (Denmark) | 1b35d4c1-68b8-4707-9d46-8ca3a5acd5d8 | SCIP notification number (Finland) | e0c0e1b3-91a5-469f-8da1-4d4d99097b96 |
SCIP notification number (France) | 51bb9dff-ee15-4e7d-9af9-4150d1c8c11a | SCIP notification number (Germany) | fc9f1adf-96cf-445e-b9c7-6e803f976708 |
SCIP notification number (Hungary) | d2f9a2d6-007f-41d5-904a-f281d8970651 | SCIP notification number (Italy) | 12ce542d-acf7-4617-a9e0-ced61fc4108b |
SCIP notification number (Netherlands) | 57a24adf-2146-4697-8320-6060779bb171 | SCIP notification number (Poland) | fb1f3cf0-883f-4331-9602-346ac3571954 |
SCIP notification number (Romania) | 87107905-be31-4c23-a2f0-4e2a534580d6 | SCIP notification number (Sweden) | 63b3124a-dd15-4c17-b337-c5c391958f50 |
Specifications may be subject to change without notice