EN
- Overview
- Specifications
- Description
- Applications
- Troubleshooting
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
DSTA170 57120001-FC |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Product Model: |
DSTA170 57120001-FC |
|
Type: |
Connection Unit |
|
Dimensions: |
15.9 x 8 x 3.5 cm |
|
Weight: |
0.18 kg |
|
Signal Type: |
Supports 24 V DC / 48 V DC digital signals |
|
Fuse Specification: |
Individual miniature fuse per channel (typically 1.6 A or 2 A) |
|
Power Consumption: |
Max. 10 W |
|
Operating Temperature: |
-20°C to +55°C |
|
Storage Temperature: |
-40°C to +70°C |
|
WEEE Category: |
5 (Small Equipment, no external dimension > 50 cm) |
|
Number of Batteries: |
0 |
Description
The ABB DSTA170 57120001-FC Connection Unit is a high-quality terminal device designed specifically for industrial automation control systems. It effectively connects and manages field signals and is widely used in various industries such as power, chemical, and manufacturing.
Applications
Thermal/hydropower plants: Used for monitoring the status of auxiliary contacts in generator sets and switchgear.
Large steel mills: Used for summarizing limit switches and emergency stop signals from steel rolling mills.
Paper and pulp mills: Used for acquiring discrete signals such as conveyor belt status and valve position feedback.
Troubleshooting
Common Faults:
Channel No Feedback: The field switch is closed, but the system has no signal. This is often due to a blown fuse for that channel.
Signal Flickering/Interference: Loose terminal screws or poor grounding of the shielding wire.
Troubleshooting:
Fuse Troubleshooting: Use a multimeter to measure the continuity of the corresponding channel's fuse.
Voltage Check: Confirm that the 24/48V power supply supplied to the field side is stable.
FAQ
Q: Which I/O boards is the DSTA170 57120001-FC primarily used with?
A: It is primarily used with DSDI 110 or DSDI 120 digital input modules.
Q: What could be the cause if all 8 channels of the DSTA170 57120001-FC fail?
A: Please check the common power supply or inspect the flat cable connecting it to the motherboard for looseness or poor contact.
Q: Does the DSTA170 57120001-FC support 110V AC signal input?
A: No. It is designed for 24/48V DC signals. For high-voltage AC signals, a different model must be selected.
Q: Is power disconnected when replacing a fuse on the DSTA170 57120001-FC?
A: For safety, it is recommended to disconnect the field power for that channel. However, it is usually not necessary to shut down the entire DCS system.
Q: What is the difference between the DSTA170 57120001-FC and DSTA131?
A: One is used for analog signals (current/voltage), while the other is specifically designed for digital switching signals.
