DC Drive Control Solution – SIEMENS C98043-A1630-L1 | SIMOREG DC Master Series
Where This Product Is Used
The SIEMENS C98043-A1630-L1 (6RX1240-0AS00) is a drive control board designed for the SIMOREG DC Master series of DC drive converters. It is deployed in demanding industrial environments where precise speed and torque regulation of DC motors is critical:
- Steel & Metal Rolling Mills – Main drive control for rolling stands requiring tight speed regulation and rapid torque response
- Paper & Pulp Machinery – Winder/unwinder tension control and section drive synchronization
- Mining Hoists & Conveyors – High-inertia load management with regenerative braking capability
- Crane & Hoist Systems – Precise positioning and load-holding in overhead crane drives
- Extruders & Mixers – Constant torque applications in plastics and chemical processing
- Marine Propulsion Auxiliaries – Deck machinery and winch drive control
- Test Bench & Dynamometer Systems – Controlled loading and speed simulation
Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | SIEMENS AG |
| Part Number | C98043-A1630-L1 |
| MLFB / Order No. | 6RX1240-0AS00 |
| Product Series | SIMOREG DC Master (6RA70 / 6RA24) |
| Board Type | Drive Control Board (CUD / Regulator Board) |
| Rated Supply Voltage | 24 V DC (internal bus supply) |
| Communication Interface | PROFIBUS-DP / USS protocol (series-dependent) |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | -25 °C to +70 °C |
| Weight | Approx. 1.2 kg |
| Country of Origin | Germany |
Why Engineers Specify This Model
- Proven SIMOREG Platform – Decades of field reliability in heavy-industry DC drive applications worldwide
- Integrated Closed-Loop Control – On-board speed, current, and EMF regulators eliminate external controller requirements
- Flexible Parameterization – Full parameter set accessible via DriveMonitor / STARTER software or operator panel
- Regenerative Operation Ready – Supports 4-quadrant operation for energy recovery in braking cycles
- Direct OEM Replacement – Drop-in compatibility with existing SIMOREG DC Master cabinet installations
- Diagnostic LED & Fault Code Output – Rapid fault identification reduces unplanned downtime
Complete System Bill of Materials
For a complete SIMOREG DC Master drive system, the following components are typically specified alongside this control board:
- SIMOREG DC Master Power Unit – 6RA7xxx series (matched to motor rating)
- Operator Panel OP1S – 6SE7090-0XX84-0FF0
- PROFIBUS Communication Board CBP2 – 6SE7090-0XX84-0FF5
- Pulse Encoder Interface Board SBP – 6SE7090-0XX84-0HF0
- DC Motor Tachometer / Encoder (application-specific)
- Line Reactor / Input Choke (application-specific)
- Fuse Set & Contactor Assembly (application-specific)
Compliance & Industry Standards
- CE Marked – Compliant with EU Low Voltage Directive 2014/35/EU and EMC Directive 2014/30/EU
- UL / cUL Listed (drive system level)
- RoHS Compliant
- ISO 9001 Manufactured – SIEMENS Nuremberg / Erlangen production facilities
- IEC 61800-3 (Adjustable Speed Electrical Power Drive Systems – EMC requirements)
Quality Assurance & Sourcing
Every unit offered by Konmask.com undergoes the following before dispatch:
- Visual inspection for physical damage, corrosion, and component integrity
- Functional power-on test where applicable
- Anti-static packaging with humidity indicator card
- Traceable lot documentation retained on file
We source exclusively from authorized distributors, decommissioned OEM equipment, and verified surplus channels. Counterfeit-free guarantee backed by our sourcing policy.
How to Source This Part
Stock availability for legacy SIMOREG control boards is limited. To secure your unit:
- Add to Cart – Immediate checkout for in-stock units
- Request a Quote – For volume orders (>3 units) or project-based procurement, contact us for preferential pricing
- Lead Time – In-stock units ship within 1–3 business days; sourced units typically 7–15 business days
- Export Documentation – Commercial invoice, packing list, and certificate of origin available upon request
Application-Specific FAQ
Q: Is C98043-A1630-L1 compatible with both 6RA70 and 6RA24 SIMOREG platforms?
A: The C98043-A1630-L1 board is associated with the SIMOREG DC Master 6RA70 series. Please confirm your drive cabinet model number before ordering. Contact us if you need cross-reference assistance.
Q: Can this board be reprogrammed / re-parameterized for a different motor?
A: Yes. All SIMOREG DC Master control boards are fully parameterizable via SIEMENS DriveMonitor software or the OP1S operator panel. Factory default parameters can be restored at any time.
Q: Do you provide a warranty?
A: Yes. We offer a 90-day functional warranty on all tested units. Extended warranty options are available — contact our team for details.
Q: What is the lead time for international orders?
A: In-stock units are dispatched within 1–3 business days. International delivery via DHL / FedEx Express typically takes 3–7 business days depending on destination and customs clearance.
Q: Can you supply the complete SIMOREG drive system, not just the control board?
A: Yes. Konmask.com specializes in complete drive system sourcing. Contact us with your full BOM and we will provide a consolidated quotation.
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