Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Product Series | FLEX Ex |
| Model Number | 1797-IJ2 |
| Product Type | Intrinsically Safe Thermocouple/mV Input Module |
| Module Type | FLEX Ex 2-Channel Analog Input Module |
| Number of Inputs | 2 Differential Analog Inputs |
| Input Types | Thermocouple and Millivolt Inputs |
| Supported Thermocouple Types | B, C, E, J, K, N, R, S, T |
| Millivolt Input Ranges | ±50 mV, ±100 mV |
| Input Resolution | 16-bit |
| Conversion Method | Sigma-Delta Conversion |
| Isolation | Intrinsically Safe Isolation |
| Cold Junction Compensation | Integrated |
| Open Thermocouple Detection | Yes |
| Data Format | Integer and Engineering Units |
| Nominal Supply Voltage | 24V DC |
| Input Voltage Range | 18.5 to 32V DC |
| Current Consumption | Approx. 85 mA |
| Backplane Current | FLEX Ex Backplane Powered |
| Compatible Terminal Bases | FLEX Ex Terminal Base Units |
| Status Indicators | Module Status LED |
| Hazardous Area Support | Intrinsically Safe Applications |
| Mounting Type | DIN Rail Mount |
| Enclosure Type | Open Style |
| Protection Rating | IP20 |
| Operating Temperature | -20°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% Non-Condensing |
| Shock Resistance | 30 G Operating |
| Vibration Resistance | 5 G at 10 to 500 Hz |
| Certifications | UL, CE, ATEX, IECEx, FM, CSA |
| Lifecycle Status | Discontinued |
| Dimensions | Approx. 94 x 94 x 87 mm |
| Weight | Approx. 0.25 kg |
| Typical Applications | Hazardous Area Temperature Monitoring, Process Automation, Industrial Measurement |
FAQ
FAQ
Q1: What is the Allen-Bradley 1797-IJ2 used for?
A1: The 1797-IJ2 is a FLEX Ex intrinsically safe thermocouple and millivolt input module designed for industrial temperature monitoring in hazardous environments.
Q2: How many input channels does the 1797-IJ2 provide?
A2: The module provides 2 differential analog input channels for thermocouple and millivolt signal measurement.
Q3: Which thermocouple types are supported by the 1797-IJ2?
A3: The module supports B, C, E, J, K, N, R, S, and T thermocouple sensor types.
Q4: Does the 1797-IJ2 include cold junction compensation?
A4: Yes. The module includes integrated cold junction compensation for accurate thermocouple temperature measurement.
Q5: Can the 1797-IJ2 detect open thermocouples?
A5: Yes. The module supports open thermocouple detection for improved diagnostics and process reliability.
Q6: Is the 1797-IJ2 suitable for hazardous locations?
A6: Yes. The module is designed for intrinsically safe hazardous-area applications and includes ATEX, IECEx, FM, and CSA certifications.
Q7: What mounting method is used for the 1797-IJ2?
A7: The module is designed for DIN rail mounting in hazardous-area industrial automation systems.
Q8: What are the common applications of the 1797-IJ2?
A8: Common applications include refinery automation, oil and gas systems, offshore platforms, chemical processing, furnace monitoring, and hazardous-area temperature control systems.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
