Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Introduction
The ABB AI835A 3BSE051306R1 is an advanced Analog Input Module designed for use in the ABB S800 I/O Systems. This module provides 8 differential input channels capable of measuring Thermocouple (TC) or millivolt (mV) signals, with an exceptional resolution of 15 bits. The AI835A supports various Thermocouple types including B, C, E, J, K, N, R, S, and T, along with additional types D, L, and U specifically for AI835A. It also has the ability to designate one channel (Channel 8) as a Cold Junction (CJ) channel for temperature measurements, providing highly accurate monitoring for a wide range of temperature inputs.
Key Features & Benefits
- 8 Differential Input Channels: Capable of handling Thermocouple or mV signals with a variety of Thermocouple types (B, C, E, J, K, N, R, S, T, D, L, and U for AI835A).
- Cold Junction Compensation: Channel 8 can be configured as a Cold Junction (CJ) measurement channel, offering flexibility in local or remote temperature measurement.
- High Accuracy: The module offers a high-resolution 15-bit A/D conversion, ensuring precise and accurate temperature readings.
- Wire Break Detection: Monitors input channels for wire-break or open-circuit conditions, enhancing reliability.
- Temperature Drift: Minimal temperature drift of typical 5 ppm/°C, ensuring stable operation across temperature variations.
- Fast Update Cycle: Efficient update cycle time of 280 ms (50 Hz) or 250 ms (60 Hz), optimized for quick data acquisition.
Technical Specifications
| Parameter | Value |
|---|---|
| Input Channels | 8 Differential Channels |
| Input Types | Thermocouple (TC) and mV |
| Supported TC Types | B, C, E, J, K, N, R, S, T (AI835A: D, L, U) |
| Resolution | 15-bit A/D Conversion |
| Input Impedance | > 1 MΩ |
| Isolation | Groupwise isolated from ground |
| Error | Max. 0.1% |
| Temperature Drift | Typ. 5 ppm/°C, Max. 7 ppm/°C |
| Update Cycle Time | 280 + 80 * (number of active channels) ms (50 Hz) |
| Maximum Field Cable Length | 600 meters (656 yards) |
| CMRR (50Hz, 60Hz) | 120 dB |
| NMRR (50Hz, 60Hz) | > 60 dB |
| Rated Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 V a.c. |
| Power Dissipation | 1.6 W |
| Current Consumption (+5V) | 75 mA |
| Current Consumption (+24V) | 50 mA |
| External Current Consumption | 0 |
| Dimensions | 45 x 102 x 119 mm |
| Weight | 0.22 kg |
Applications
- Industrial Automation: Ideal for systems requiring accurate temperature measurement and signal conversion from various Thermocouples.
- Process Control: Used in chemical plants, refineries, and other process industries for temperature monitoring and control.
- Energy and Utilities: Suitable for monitoring temperature in power plants, oil and gas facilities, and energy distribution systems.
- Research and Development: Provides high-precision temperature measurement in laboratories and testing environments.
Advantages
- Versatility in Input Types: Supports a wide range of Thermocouple types and mV signals, making it highly adaptable to various applications.
- Cold Junction Compensation: Allows for precise ambient temperature measurements, enhancing the accuracy of Thermocouple readings.
- High Precision: With 15-bit resolution, it offers exceptional accuracy for temperature measurements, ensuring reliable data.
- Compact and Robust: The module’s small form factor and robust design make it suitable for harsh industrial environments.
- Efficient Power Consumption: The low power dissipation ensures energy efficiency and reliable operation over long periods.
- Flexible Channel Configuration: Channel 8 can serve as a Cold Junction (CJ) or as a regular input channel, providing flexibility in different scenarios.
Popular Related ABB Models
| Model | Description | Key Features |
|---|---|---|
| AI820A | Analog Input Module for voltage signals | 16 input channels, 12-bit resolution |
| AI830A | Analog Input Module for RTDs | High accuracy, supports RTD inputs |
| AI850A | Analog Input Module for thermocouples | 8 channels, supports TC types B, K, S |
| AI815A | Analog Input Module for mV signals | 16 mV input channels, 14-bit resolution |
| AI831A | Advanced Analog Input Module | Supports 8 RTD/TC inputs |
| AI853A | Analog Input Module for temperature | RTD/TC input, 15-bit resolution |
| AI821A | High-speed Analog Input Module | 12 channels, fast update rate |
| AI845A | Multi-channel Analog Input Module | Multi-signal support, 8 channels |
| AI840A | Analog Input Module for multi-signals | Configurable for RTD and TC |
| AI805A | Temperature Measurement Module | Supports up to 8 TC/RTD inputs |
ABB Popular Models
| Model | Description | Key Features |
|---|---|---|
| SPMCS01 | Multi-Function Processor Module | High-speed processing, flexible I/O |
| SPSED01 | Digital Input Module | 24 channels, isolated inputs |
| SPNPM22 | Network Processing Module | Ethernet-based communication, 32 I/O |
| SPCNC02 | Controller Module | Full control capabilities |
| SPHMI01 | Human Machine Interface | High-resolution touchscreen interface |
| SPFCS01 | Frequency Counter Module | High-frequency processing, accurate |
| IMMFP02 | Multi-Function Processor | High-speed, multi-function support |
| INNIS11 | Communication Interface | Reliable data transfer, fast updates |
| SPXCO01 | Analog Output Module | High-quality signal output |
| SPINP01 | Network Input Module | Supports various input types |
FAQ
FAQs
Q1: What types of Thermocouples are supported by the AI835A module?
A1: The AI835A supports Thermocouple types B, C, E, J, K, N, R, S, T, and additionally D, L, and U for AI835A.
Q2: Can Channel 8 be used for Cold Junction (CJ) measurements?
A2: Yes, Channel 8 can be configured as a Cold Junction (CJ) channel to measure ambient temperature for Channels 1-7.
Q3: What is the resolution of the AI835A module?
A3: The AI835A module has a 15-bit A/D resolution, providing high precision in temperature measurements.
Q4: How long can the field cables be for the AI835A module?
A4: The maximum field cable length is 600 meters (656 yards).
Q5: What is the update cycle time for the AI835A?
A5: The update cycle time is 280 ms at 50 Hz, or 250 ms at 60 Hz, with additional time for active channels.
Q6: What is the power consumption of the AI835A?
A6: The module has a power dissipation of 1.6 W and current consumption of 75 mA at +5V, and 50 mA at +24V.
Q7: How is wire-break detection implemented in the AI835A?
A7: The AI835A monitors all input channels for wire-break or open-circuit conditions to ensure reliable operation.
Q8: What are the temperature drift specifications for the AI835A?
A8: The typical temperature drift is 5 ppm/°C, with a maximum of 7 ppm/°C.
Q9: Can the AI835A be used for remote temperature measurement?
A9: Yes, Channel 8 can be used for remote temperature measurements through external connections.
Q10: What is the insulation voltage of the AI835A?
A10: The rated insulation voltage is 50 V, with a dielectric test voltage of 500 V a.c.
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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.
