The ABB HESG447024R1 is a bus transmitter module known as the 70BT01C within the Advant OCS system . This unit connects analog field signals to the process controller with high accuracy . Furthermore, its alternative code is HE664174-318/21 . In addition, this transmitter serves as a vital link between sensors and the central control system . Therefore, it is designed for demanding process automation applications.
Technical Specifications
The ABB HESG447024R1 features eight analog input channels for converting 4-20 mA current signals . Each channel offers a resolution of 12 bits for reliable data acquisition . Moreover, the module provides 4 kV galvanic isolation between the inputs and the system bus . It uses a 24 V DC supply and draws 0.15 A . The module’s dimensions are 102 x 119 x 44 mm, and it weighs approximately 0.4 kg . Additionally, it offers a wide ambient temperature range of 0 °C to 60 °C.
Key Technical Data
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Product Type | Bus Transmitter Module |
| Model | 70BT01C |
| Compatibility | Advant OCS, 800xA |
| Analog Inputs | 8 (4-20 mA) |
| Resolution | 12 bits |
| Isolation Voltage | 4 kV |
| Supply Voltage | 24 V DC |
| Current Draw | 0.15 A |
| Dimensions (W x H x D) | 102 x 119 x 44 mm |
| Weight | Approx. 0.4 kg |
| Ambient Temperature | 0 °C to 60 °C |
| Mounting | DIN rail or system rack |
Signal Acquisition and Conversion
The ABB HESG447024R1 converts process signals into digital data for seamless control system integration. The 12-bit resolution is ideal for general-purpose process monitoring and control . Furthermore, the 4 kV isolation protects the system from electrical noise and transients . Additionally, the module’s robust design ensures precise measurement of critical process variables . Consequently, its high channel density reduces the number of modules needed and saves cabinet space .
System Integration and Applications
This bus transmitter integrates directly with ABB Advant OCS and 800xA systems. Moreover, it supports redundant communication paths for high availability. The ABB HESG447024R1 is suited for applications requiring multiple analog measurements, such as chemical plants, refineries, and water treatment facilities. In addition, it is CE marked and UL listed . Furthermore, the module’s rugged construction makes it ideal for harsh industrial environments. Finally, it also features status LEDs for each channel for quick diagnostics.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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