DSTA121 ABB | Precision Connection Unit for Analog Boards
Manufacturer: ABB
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Part Number: DSTA121 57120001-E/2
Condition：New with Original Package
Product Type: Precision Connection Unit for Analog Boards
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The ABB DSTA121 is a connection unit engineered for ABB’s Advant Master Process Control System. It supports 32 single-ended analog input channels, each integrated with a 0.16% shunt resistor, enabling precise signal conditioning and reliable data acquisition.
This module is commonly paired with analog input boards such as the DSAI130, providing organized wiring and efficient interface between field devices and control modules. Its compact design and high channel density make DSTA121 ideal for industrial environments including chemical processing, power generation, and automated manufacturing.
Its RoHS-exempt status allows use in legacy and specialized control systems. The unit ensures dependable analog signal performance in demanding industrial conditions.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | DSTA121 |
| Part Number | 57120001-E/2 |
| Product Type | Connection Unit for Analog Input Boards |
| Function | Interfaces analog input modules with field devices |
| Channel Count | 32 single-ended analog inputs |
| Shunt Resistor Accuracy | 0.16% per channel |
| Dimensions (L × W × H) | 328.5 mm × 90 mm × 43.2 mm |
| Weight | 0.3 kg |
| System Compatibility | ABB Advant Master, typically with DSAI130 |
| RoHS Compliance | Exempt under Directive 2011/65/EU Article 2(4)(c,e,f,j) |
| Application Areas | Industrial automation, process control, analog signal acquisition |
| Country of Origin | Sweden |
| Customs Tariff Number | 85389091 |
FAQ
Q1: How many analog channels does the DSTA121 support?
A1: It supports 32 single-ended analog input channels for precise measurements.
Q2: What is the accuracy of the shunt resistor?
A2: Each channel includes a 0.16% shunt resistor for reliable signal conditioning.
Q3: Which analog boards are compatible with DSTA121?
A3: It is typically paired with DSAI130 analog input boards.
Q4: Can DSTA121 be used in legacy systems?
A4: Yes, it is RoHS-exempt under EU Directive 2011/65/EU Article 2(4), suitable for legacy applications.
Q5: What are the unit’s dimensions and weight?
A5: Dimensions are 328.5 × 90 × 43.2 mm, and weight is approximately 0.3 kg.
Q6: What is the product condition and availability?
A6: This is an original ABB repair/exchange unit, available in stock, shipping within 3–14 days depending on order size.