- Overview
- Specifications
- Description
- Applications
- Maintenance
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
NDSC-02 3ADT220090R0039 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Specification |
|
Model |
NDSC-02 / 3ADT220090R0039 |
|
Dimensions |
28 × 23.3 × 2.5 cm |
|
Weight |
0.46 kg |
|
Device Type |
Control Board |
|
Operating Voltage |
24 V DC |
|
Current Rating |
50 mA |
|
Input/Output Count |
16 I/Os |
|
Communication Protocol |
Modbus RTU |
|
Operating Temperature |
-20 °C to +60 °C |
|
Storage Temperature |
-40 °C to +85 °C |
Description
Experience unparalleled precision and reliability with the ABB NDSC-02 3ADT220090R0039 control board. This state-of-the-art digital module is engineered for seamless integration into complex industrial systems, ensuring optimal performance and efficiency. Featuring a compact design and robust construction, this module is ideally suited for applications requiring high-speed data processing and transmission over long distances, thanks to its RS-485 communication interface and 1 Mbps data rate.
Applications
Steel mills: Medium to large-sized DC motor-driven rolling mills and wire drawing machines.
Paper mills: Drive chains for older paper machines with multiple motors operating synchronously.
Rubber/plastics plants: Speed control systems for large extruders and calenders.
Maintenance
Parameter Comparison: After replacing NDSC-02, the current/voltage transformer ratio must be checked against the inverter parameter table to ensure consistency between hardware sampling and software logic.
Contact Cleaning: Due to the dusty operating environment of DCS series circuits, the onboard slots should be cleaned regularly with electronic cleaner to prevent excessive contact resistance.
Electrolytic Capacitor Replacement: Many components on this model have been in service for over 10 years. Drying out of small filter capacitors on the board can lead to increased signal ripple; preventative replacement is recommended.
Anti-static Installation: This board contains numerous CMOS integrated circuits; an anti-static wrist strap must be worn when handling it, and touching the solder joints is strictly prohibited.
FAQ
Q: What is the difference between NDNA-02 and NDNA-02-KIT?
A: NDNA-02 refers only to the module itself; NDNA-02-KIT is a complete package including the module, communication fiber optic/cable, and mounting bracket, facilitating direct field installation.
Q: Can NDNA-02 NDNA-02-KIT be used with the ACS880 series?
A: No. The ACS880 uses the newer FDNA-01 adapter. NDNA-02 is primarily for older ACS600/ACS800 models.
Q: How do I set the node address about NDNA-02 NDNA-02-KIT?
A: There are two rotary switches on the front of the module, representing the tens and units digits of the address, respectively.
Q: Why can some devices connect to the network while others cannot about NDNA-02 NDNA-02-KIT?
A: Please check if the bus length exceeds the maximum limit for the corresponding baud rate, or check if the voltage drop at intermediate nodes is excessive.
Q: Does this NDNA-02 NDNA-02-KIT support hot-swapping?
A: No. The inverter's control power must be disconnected before installing or removing the NDNA-02.