ABB DSCS140 MasterPiece 200 MB300 Communication Processor
Manufacturer: ABB
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Part Number: DSCS140
Condition：New with Original Package
Product Type: Communication Processors
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB DSCS140 MasterPiece 200 MB300 Communication Processor
The ABB DSCS140, also cataloged as the DSCS140 MB300 Communication Processor (Product ID: REP57520001-EV), operates as a dedicated hardware component for deterministic network data interchange within MasterPiece 200 and MasterPiece 200/1 control systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DSCS140 |
| Brand | ABB |
| Product ID | REP57520001-EV |
| Origin | Switzerland |
| Weight | 0.6 kg |
| Dimensions | 337.5 x 234 x 22.5 mm |
| Operating Temp | 0 to 55 deg C |
| Power Consumption | 15 W (typical backplane load) |
| System Compatibility | MasterPiece 200 / 200/1 |
| Communication Architecture | MasterBus 300 (MB300) |
| Mounting Options | Rack-mounted or panel-mounted |
Backplane Bus Communication Velocity & Network Determinism
The DSCS140 interfaces directly with the MasterBus 300 (MB300) system bus to coordinate token-passing communications between MasterPiece 200 processing nodes and distributed I/O racks. Operating over high-speed hardware backplanes, the module eliminates packet collision latencies and optimizes backplane bus communication velocity across real-time control loops. Furthermore, onboard firmware flash compatibility maintains synchronous clock execution and buffer alignment between local memory stacks and central process controllers.
Frequently Asked Questions
Q: How does the DSCS140 handle backplane power loads during continuous operation?
A: The module draws power directly from the MasterPiece 200 rack backplane bus, demanding approximately 15 W under full load. Ensure the system power supply module maintains voltage regulation within +/- 5 percent limits to prevent bus communication faults.
Q: Is hot-swapping supported for the DSCS140 during active MB300 bus traffic?
A: No, hot-swapping this communication processor while the rack backplane is energized can interrupt token ring continuity across the MB300 network and cause connected MasterPiece controllers to drop offline. De-energize the rack bus before removing or inserting the unit.
Q: What mounting hardware configuration is required for panel-mounted installations?
A: Panel mounting requires standard industrial rack-frame brackets attached to the reinforced sub-chassis grounding points. Maintain a minimum vertical clearance of 50 mm above and below the board assembly to allow unimpeded natural convection cooling.
Field Installation Guidelines
First, align the module card guides precisely with the internal sub-rack tracks to avoid bending the backplane pin connectors during insertion. Slide the unit firmly into place until the rear connectors seat completely into the MB300 backplane, then torque the front retaining thumbscrews hand-tight. Next, verify that all MB300 coaxial or twisted-pair bus shield terminations connect directly to a low-impedance functional earth ground bar. Finally, route all communication cables strictly away from high-voltage AC motor drives and switching power lines to prevent electromagnetic noise induction on the signal lines.