EN
- Overview
- Specifications
- Description
- Applications
- Competitive Advantage
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
D-63754 703866 63611-2110 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Value |
|
Model |
CT302A GJR2167200R0001 |
|
Type |
Processor Module |
|
Dimensions |
1.5 x 19.5 x 14.7 cm |
|
Weight |
0.14 kg |
|
Operating Frequency |
Up to 1 MHz |
|
Processor Type |
16-bit microprocessor |
|
Memory |
64 KB RAM, 32 KB Flash |
|
Communication Ports |
RS-485, RS-232 |
|
Power Supply |
12–24 V DC |
|
Operating Temperature Range |
-10 °C to +55 °C |
|
Storage Temperature Range |
-20 °C to +70 °C |
Description
The D-63754 703866 63611-2110 (commonly known as the Multibarrier MD 204) is a multi-barrier/fieldbus distributor manufactured by ABB, specifically designed for hazardous areas. It plays a crucial role in connectivity and protection within fieldbus networks such as PROFIBUS-PA.
Applications
Chemical Plants: Signal distribution and intrinsically safe explosion protection for field instruments in Zone 1 explosion-proof areas.
Oil Refineries: Protection of pressure and temperature transmitter signal transmission in tank areas and processing units.
Pharmaceutical Plants: Distributed I/O data acquisition in production workshops involving flammable solvents.
Natural Gas Processing Plants: Long-distance transmission of field monitoring data and ensuring explosion-proof safety.
Paint and Coating Plants: Prevention of electrical sparks caused by high concentrations of volatile gases in painting workshops.
Competitive Advantage
Cost-effectiveness: Reduces power and cabling costs by approximately 30% compared to traditional point-to-point cabling.
High availability: Built-in short-circuit protection significantly improves the reliability of field instrument communication.
Flexible deployment: Supports direct installation in Hazard Zone 1, simplifying system topology.
FAQ
Q: What type of explosion protection does D-63754 703866 63611-2110 belong to?
A: It uses EEx i (intrinsically safe) connection technology, designed for hazardous areas.
Q: How many instruments can be connected to one Multibarrier module (D-63754 703866 63611-2110)?
A: In a PROFIBUS-PA system, a single segment can support up to 32 field instruments.
Q: If one sensor is short-circuited, will it affect other devices (D-63754 703866 63611-2110)?
A: No. The module has short-circuit protection and will automatically isolate the faulty branch, ensuring the main line continues to operate normally.
Q: Does this module require an independent power supply (D-63754 703866 63611-2110)?
A: It is typically powered directly via the fieldbus trunk line, which simplifies onsite wiring.
Q: Is this product new or refurbished (D-63754 703866 63611-2110)?
A: We currently supply Brand New & Original spare parts with a 1-year warranty.
