EN
- Overview
- Specifications
- Description
- Applications
- Competitive Advantage
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
DSDO120 57160001-AK |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Model: |
DSDO120 57160001-AK |
|
Type: |
Digital Output Unit |
|
Dimensions: |
2 x 25.3 x 24.3 cm |
|
Weight: |
0.44 kg |
|
Number of Output Channels: |
16 |
|
Output Voltage: |
24–48 V DC |
|
Maximum Output Current: |
1 A |
|
Isolation: |
Opto-isolated |
|
WEEE Category: |
5. Small Equipment (No External Dimension More Than 50 cm) |
|
Number of Batteries: |
0 |
Description
The DSDO120 57160001-AK is a digital output unit used to control the on/off status of external devices. It can receive digital signals from a controller or host computer and convert them into corresponding switching signals to drive the external devices.
Applications
Energy management plants: Controlling the opening and closing of large distribution cabinets and high-voltage circuit breakers.
Traditional manufacturing: Directly driving medium-sized AC contactors and motor starters.
Pharmaceutical/food plants: Using them to control heating elements, pumps, and high-power solenoid valves.
Competitive Advantage
High Voltage Compatibility: Directly switches to 220V AC power without the need for additional intermediate relays, saving cabinet space.
Fully Isolated Design: Physically disconnected contacts completely eliminate leakage current interference, ensuring extremely high system safety.
Strong Load Capacity: Single-channel power handling capacity far exceeds that of DSDO110/115, making it suitable for a wider range of applications.
FAQ
Q: What is the most fundamental difference between the DSDO120 57160001-AK and DSDO115?
A: The DSDO120 57160001-AK uses relay contact outputs supporting up to 250V AC/DC, whereas DSDO115 has transistor outputs for low-voltage DC.
Q: Can the DSDO120 57160001-AK directly drive a 220V AC motor?
A: It can drive small motors or AC contactor coils. For larger motors, it is recommended to use the DSDO120 57160001-AK to control a contactor instead.
Q: Why is the indicator light on the DSDO120 57160001-AK lit, but the external device doesn’t respond?
A: This may be due to burnt relay contacts or a broken external power supply. The DSDO120 57160001-AK provides dry contacts, so an external circuit is required.
Q: Is the response speed of the DSDO120 57160001-AK fast?
A: As a mechanical relay, its response time (~10ms) is slightly slower than transistor modules, but adequate for most process control applications.
Q: Does the DSDO120 57160001-AK support hot-swapping?
A: Yes. It can be replaced on the S100 I/O rack while the system is powered on without affecting other system operations.
