EN
- Overview
- Specifications
- Description
- Applications
- Competitive Advantage
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
DSAX452 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
DSAX452 |
|
Type: |
Remote In / Out Basic Unit |
|
Dimensions: |
23.5 x 21.8 x 9 cm |
|
Weight: |
2.65 kg |
|
Analog Inputs: |
14, Can be jumpered as differential or single-ended, for current or voltage |
|
Analog Input Resolution: |
12 Bit |
|
Analog Input Voltage Range: |
0 to ±10 V |
|
Analog Input Current Range: |
0 to ±20 mA |
|
Analog Outputs: |
6, Unipolar, outputs current and voltage signals |
|
Analog Output Voltage Range: |
0 to +10 V |
|
Analog Output Current Range: |
0 to +20 mA |
|
Analog Output Resolution: |
10 Bit |
|
Digital Inputs: |
20 |
|
Power Supply: |
24 V DC |
|
Communication: |
Master Fieldbus SDB |
|
Monitoring: |
Power loss, self-test at startup, communication monitoring |
|
Indicators: |
Operation, transducer power supply, A/D converter functioning |
|
Expandable: |
No |
Description
The ABB DSAX452 Remote In / Out Basic Unit delivers reliable control and flexible configuration for industrial automation. Designed for the S100 I/O series, this module supports Ethernet routing and integrates seamlessly into Distributed Control Systems (DCS).
Applications
Small and medium-sized chemical plants: Used for pressure/temperature monitoring and regulating valve control of individual reaction vessels.
Food processing plants: Sensor access for temperature control loops and output of heating power regulation.
Pump stations/fan rooms: Acquire feedback signals from frequency converters and output frequency setpoints.
Competitive Advantage
Simplified cabling: Input and output are handled on a single card, reducing cross-slot wiring within the rack.
High cost-effectiveness: For independent control loops with a small number of points, there is no need to purchase separate AI and AO modules, reducing initial investment costs.
Strong stability: As a mature ABB model, it boasts an extremely long MTBF (Mean Time Between Failures), making it suitable for long-term uninterrupted operation.
FAQ
Q: Can the AI and AO channels of the DSAX452 be configured independently?
A: Yes. On the DSAX452, each channel can be independently configured using hardware jumpers on the module combined with system software parameters.
Q: Does the DSAX452 support 3-wire or 4-wire transmitters?
A: Yes. The DSAX452 can work with both 3-wire and 4-wire transmitters, but the wiring method must be adjusted according to the corresponding terminal unit (e.g., DSTA series).
Q: Is it necessary to refresh the program after replacing the DSAX452 module?
A: No. As long as the hardware jumpers and physical address (encoding switch) are correctly set, a 1:1 replacement of the DSAX452 does not require software modification.
Q: What causes the AO output current of the DSAX452 to be too low?
A: Low AO output current is usually caused by excessively high external load resistance or a drop in the 24V supply voltage, which reduces the module’s drive capability.
Q: How can I determine if the DSAX452 module hardware is damaged?
A: If the red LED (F) is constantly lit or the software self-diagnostic reports a “Module Error,” the DSAX452 is likely damaged and should be replaced.
