Product Model
750-438
Selling Points
- 1Meets stringent safety standards for hazardous environments.
- 2Ensures accurate and consistent data acquisition in critical applications.
- 3Easy to integrate into existing systems with minimal space requirements.
- 4Compatible with NAMUR standards for precise measurement and control.
- 5Supports various connection types for seamless integration with other devices.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Note | The digital input module must only be operated with a 24 VDC Ex i power supply!General information (e.g., installation regulations) on explosion protection is available in the WAGO I/O System 750 manuals! | Number of digital inputs | 2 |
Number of Channels | 2 | Signal type | NAMUR |
Sensor connection | 2 x (2-wire) | Input characteristic | High-side switching |
Input filter (digital) | 3ms | Open-circuit voltage | 8.2V |
Short-circuit current | ≤ 8.2?mA | Signal current (0) NAMUR | ≤1.2mA |
Signal current (1) NAMUR | ≥2.1mA | Switching hysteresis | 0.2mA |
Input pulse length | ≥5ms | Input pulse separation | ≥3ms |
Power consumption P<sub>max.</sub> | 0.4 W | Input data width (internal) max. | 2bits |
Intrinsically safe Ex i | yes | Input resistance | 1,000Ω |
Supply voltage (system) | 5?VDC;?via data contacts | Current consumption (5 V system supply) | 2.5mA |
Supply voltage (field) | 24 VDC; (Ex i power supply: Uo= max. 26.8 V); via power jumper contacts (power supply via blade contact; transmission via spring contact) | Current consumption, field supply (module with no external load) | 16mA |
Power loss P<sub>l</sub> | 0.27 W | Isolation | 300?VAC system/supply |
Indicators | LED (A, E) green: Status DI 1, DI 2 | Number of incoming power jumper contacts | 2 |
Number of outgoing power jumper contacts | 2 | Current carrying capacity (power jumper contacts) | 1A |
Identification | ATEXII 3 (1) G Ex ec [ia Ga] IIC T4 GcII (1) D [Ex ia Da] IIICI (M1) [Ex ia Ma] I | Ex standard | EN IEC 60079-0, -7, -11 |
Safety-relevant data (circuit) | Uo= 12 V; Io= 13.5 mA; Po= 40.5 mW; Linear characteristic curve | Reactances?Ex ia IIC | Lo= 190 mH; Co= 1.4 μF |
Reactances Ex ia IIB | Lo= 600 mH; Co= 9 μF | Reactances Ex ia IIA | Lo= 1 H; Co= 36 μF |
Reactances Ex ia I | Lo= 1 H; Co= 38 μF | Reactances (note) | Reactances without accounting for the concurrence of capacitance (Co) and inductance (Lo) |
Connection technology: inputs / outputs | 4 x CAGE CLAMP? | Connection type 1 | Inputs/Outputs |
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 | 67.8?mm?/ 2.669?inches |
Depth from upper-edge of DIN-rail | 60.6?mm?/ 2.386?inches | Mounting type | DIN-35 rail |
Housing material | Polycarbonate; polyamide 6.6 | Fire load | 0.976MJ |
Weight | 44.1g | 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 61000-6-3, 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 | PU (SPU) | 1?pcs |
Packaging type | box | Country of origin | DE |
GTIN | 4045454725525 | Customs tariff number | 8538901000 |
CAS-No. | 1303-86-2 | REACH Candidate List Substance | Diboron trioxide |
RoHS Compliance Status | Compliant,With Exemption | RoHS Exemption | 6(c) |
SCIP notification number (Austria) | 2e881213-5d48-42e5-b089-c0bc8feeb830 | SCIP notification number (Belgium) | 7f5cda66-bae8-45d4-99be-4c8bf82b8719 |
SCIP notification number (Bulgaria) | a006b846-32ea-4a4b-b020-423b59a70af6 | SCIP notification number (Czech Republic) | a0c4088e-2a56-4bb5-b35d-c1a879757654 |
SCIP notification number (Denmark) | 266a171e-1682-4cf9-941c-65c6e91d93a5 | SCIP notification number (Finland) | c2870d4e-763a-456d-baab-20e8882d1f3d |
SCIP notification number (France) | 62fee0f7-d05a-4ad7-9448-a09a4a57a708 | SCIP notification number (Germany) | 22a209d7-87fc-4d51-814a-39506fa84040 |
SCIP notification number (Hungary) | 6ab9fa73-1997-4a0a-beb5-883e8fc28960 | SCIP notification number (Italy) | 5daa5544-8b46-45ae-936f-3f7b548ea68b |
SCIP notification number (Netherlands) | 5acce4f3-f366-45b8-b331-953da14ce73a | SCIP notification number (Poland) | e94fed5d-7868-42fa-a949-706526904ad5 |
SCIP notification number (Romania) | ac2ddcca-2db4-4f18-95dd-a6d9ac278146 | SCIP notification number (Sweden) | 1526fa2f-851b-4482-9b36-36bb138fd1fb |
Order text | 2-Channel Digital Input; NAMUR | Sensor supply | 8.2 VDC |
ECCN | NO US CLASSIFICATION |
Specifications may be subject to change without notice