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ABB AI893 3BSC690141R1 Analog Input Module
Manufacturer: ABB
Product Number: AI893 (3BSC690141R1)
Category: Analog Input Module
Number of Channels: 8 differential
Input Signal Types: 4-20 mA, 0-10 V, thermocouple, RTD
Resolution: 16 bits
Accuracy: ±0.1%
Isolation: 500 V channel-to-channel and channel-to-backplane
Scan Rate: 50 ms per channel
Power Consumption: <3 W
Operating Temperature: -20°C to +60°C
Product Description
The ABB AI893 3BSC690141R1 Analog Input Module is a high-performance industrial automation device designed for precise analog signal acquisition in harsh industrial environments. The module features 8 differential input channels, supporting 2-wire or 3-wire RTD sensors and thermocouple (TC) sensors. It includes intrinsic safety protection components on each channel, allowing direct connection to process equipment in hazardous areas without the need for additional external devices. The AI893 module is suitable for various industrial applications, particularly where high precision and reliability are required.
Key Features
- 8 Differential Input Channels: Supports 2-wire or 3-wire RTD and thermocouple sensors.
- Intrinsic Safety Protection: Each channel is equipped with intrinsic safety protection components, suitable for hazardous areas.
- High Resolution: 15-bit plus sign resolution ensures high-precision signal acquisition.
- Cold Junction Temperature Measurement: In TC mode, channel 8 is used for cold junction temperature measurement, providing a reference for channels 1-7.
- Flexible Configuration: Allows setting a fixed cold junction temperature via parameters or using channel 8 as a regular input channel when cold junction measurement is not needed.
- Compatibility: Compatible with TU890 and TU891 compact MTUs, supporting three-wire connections without additional terminals.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | ABB AI893 3BSC690141R1 |
| Type | Analog Input Module |
| Signal Specification | RTD or Thermocouple (TC) |
| Number of Channels | 8 |
| Signal Type | Differential |
| HART Support | No |
| SOE Support | No |
| Redundancy Support | No |
| High Integrity | No |
| Intrinsic Safety | Yes |
| Mechanical Structure | S800 |
| Resolution | 15-bit plus sign |
| Input Impedance | >10 MΩ |
| Isolation | Groupwise isolated |
| Error | TC/mV: <20 µV ; RTD (0-400 Ω): <0.1 Ω ; RTD (0-4000 Ω): <1 Ω |
| Temperature Drift | TC/mV: <20 µV/10°C ; RTD (0-400 Ω): <0.1 Ω/10°C ; RTD (0-4000 Ω): <1 Ω/10°C |
| Update Cycle Time | (Number of active channels) x 125 + 125 ms |
| Common Mode Voltage Input | +/- 5V |
| CMRR, 50Hz, 60Hz | >100 dB |
| NMRR, 50Hz, 60Hz | >80 dB |
| Rated Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 V a.c. |
| Power Dissipation | 0.5 W |
| Current Consumption +5 V Modulebus | Typical 90 mA, Maximum <125 mA |
| Diagnostics | Front LED Indicators: F(ault), R(un), W(arning) |
| Supervision | Open circuit, Short circuit (RTD) |
| CE Mark | Yes |
| Electrical Safety | EN 61010-1, EN 61010-2-201 |
| Hazardous Location Certification | ATEX/IECEx Zone 2, interface to Zone 0, cFMus C1, Div 2/Zone 2, interface to C1, C2, C3 Div 1/Zone 0 |
| Operating Temperature | 0 to +55 °C (+32 to +131 °F) |
| Storage Temperature | -40 to +70 °C (-40 to +158 °F) |
| Pollution Degree | Degree 2, IEC 60664-1 |
| Corrosion Protection | ISA-S71.04: G3 |
| Relative Humidity | 5 to 95%, non-condensing |
| Maximum Ambient Temperature | 55 °C (131 °F), 40 °C (104 °F) for vertical mounting in compact MTU |
| Protection Class | IP20 according to IEC 60529 |
| Mechanical Operating Conditions | IEC/EN 61131-2 |
| EMC | EN 61000-6-4, EN 61000-6-2 |
| Overvoltage Categories | IEC/EN 60664-1, EN 50178 |
| Equipment Class | Class I according to IEC 61140 (earth protected) |
| RoHS Compliance | DIRECTIVE/2011/65/EU (EN 50581:2012) |
| WEEE Compliance | DIRECTIVE/2012/19/EU |
| Compatible MTU | TU890, TU891 |
| Keying Code | BA |
| Dimensions (W x D x H) | 45 mm x 102 mm x 119 mm |
| Weight | 0.16 kg |
Industry Applications
The ABB AI893 3BSC690141R1 Analog Input Module is widely used in the following industries:
- Oil and Gas: For monitoring and controlling temperature and pressure sensors in hazardous areas.
- Chemical: Provides reliable signal acquisition in corrosive environments.
- Power: Used for temperature monitoring in power plants and substations.
- Manufacturing: For precise temperature control in automated production lines.
- Metallurgy: Offers stable signal acquisition in high-temperature and high-humidity environments.
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ABB AI893 3BSC690141R1 Analog Input Module
Manufacturer: ABB
Product Number: AI893 (3BSC690141R1)
Category: Analog Input Module
Number of Channels: 8 differential
Input Signal Types: 4-20 mA, 0-10 V, thermocouple, RTD
Resolution: 16 bits
Accuracy: ±0.1%
Isolation: 500 V channel-to-channel and channel-to-backplane
Scan Rate: 50 ms per channel
Power Consumption: <3 W
Operating Temperature: -20°C to +60°C
Product Description
The ABB AI893 3BSC690141R1 Analog Input Module is a high-performance industrial automation device designed for precise analog signal acquisition in harsh industrial environments. The module features 8 differential input channels, supporting 2-wire or 3-wire RTD sensors and thermocouple (TC) sensors. It includes intrinsic safety protection components on each channel, allowing direct connection to process equipment in hazardous areas without the need for additional external devices. The AI893 module is suitable for various industrial applications, particularly where high precision and reliability are required.
Key Features
- 8 Differential Input Channels: Supports 2-wire or 3-wire RTD and thermocouple sensors.
- Intrinsic Safety Protection: Each channel is equipped with intrinsic safety protection components, suitable for hazardous areas.
- High Resolution: 15-bit plus sign resolution ensures high-precision signal acquisition.
- Cold Junction Temperature Measurement: In TC mode, channel 8 is used for cold junction temperature measurement, providing a reference for channels 1-7.
- Flexible Configuration: Allows setting a fixed cold junction temperature via parameters or using channel 8 as a regular input channel when cold junction measurement is not needed.
- Compatibility: Compatible with TU890 and TU891 compact MTUs, supporting three-wire connections without additional terminals.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | ABB AI893 3BSC690141R1 |
| Type | Analog Input Module |
| Signal Specification | RTD or Thermocouple (TC) |
| Number of Channels | 8 |
| Signal Type | Differential |
| HART Support | No |
| SOE Support | No |
| Redundancy Support | No |
| High Integrity | No |
| Intrinsic Safety | Yes |
| Mechanical Structure | S800 |
| Resolution | 15-bit plus sign |
| Input Impedance | >10 MΩ |
| Isolation | Groupwise isolated |
| Error | TC/mV: <20 µV ; RTD (0-400 Ω): <0.1 Ω ; RTD (0-4000 Ω): <1 Ω |
| Temperature Drift | TC/mV: <20 µV/10°C ; RTD (0-400 Ω): <0.1 Ω/10°C ; RTD (0-4000 Ω): <1 Ω/10°C |
| Update Cycle Time | (Number of active channels) x 125 + 125 ms |
| Common Mode Voltage Input | +/- 5V |
| CMRR, 50Hz, 60Hz | >100 dB |
| NMRR, 50Hz, 60Hz | >80 dB |
| Rated Insulation Voltage | 50 V |
| Dielectric Test Voltage | 500 V a.c. |
| Power Dissipation | 0.5 W |
| Current Consumption +5 V Modulebus | Typical 90 mA, Maximum <125 mA |
| Diagnostics | Front LED Indicators: F(ault), R(un), W(arning) |
| Supervision | Open circuit, Short circuit (RTD) |
| CE Mark | Yes |
| Electrical Safety | EN 61010-1, EN 61010-2-201 |
| Hazardous Location Certification | ATEX/IECEx Zone 2, interface to Zone 0, cFMus C1, Div 2/Zone 2, interface to C1, C2, C3 Div 1/Zone 0 |
| Operating Temperature | 0 to +55 °C (+32 to +131 °F) |
| Storage Temperature | -40 to +70 °C (-40 to +158 °F) |
| Pollution Degree | Degree 2, IEC 60664-1 |
| Corrosion Protection | ISA-S71.04: G3 |
| Relative Humidity | 5 to 95%, non-condensing |
| Maximum Ambient Temperature | 55 °C (131 °F), 40 °C (104 °F) for vertical mounting in compact MTU |
| Protection Class | IP20 according to IEC 60529 |
| Mechanical Operating Conditions | IEC/EN 61131-2 |
| EMC | EN 61000-6-4, EN 61000-6-2 |
| Overvoltage Categories | IEC/EN 60664-1, EN 50178 |
| Equipment Class | Class I according to IEC 61140 (earth protected) |
| RoHS Compliance | DIRECTIVE/2011/65/EU (EN 50581:2012) |
| WEEE Compliance | DIRECTIVE/2012/19/EU |
| Compatible MTU | TU890, TU891 |
| Keying Code | BA |
| Dimensions (W x D x H) | 45 mm x 102 mm x 119 mm |
| Weight | 0.16 kg |
Industry Applications
The ABB AI893 3BSC690141R1 Analog Input Module is widely used in the following industries:
- Oil and Gas: For monitoring and controlling temperature and pressure sensors in hazardous areas.
- Chemical: Provides reliable signal acquisition in corrosive environments.
- Power: Used for temperature monitoring in power plants and substations.
- Manufacturing: For precise temperature control in automated production lines.
- Metallurgy: Offers stable signal acquisition in high-temperature and high-humidity environments.
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