SIGMA DCD-23 S2.1 Door Operator Board - Original Elevator Spare Part AEG09C220B
The SIGMA DCD-23 S2.1 Elevator Door Operator Board (Part No. AEG09C220B / KAA24350AAB) is a critical control component designed for precise and reliable operation of elevator door systems. This high-performance PCB serves as the central processing unit for door motor control, ensuring smooth, safe, and efficient door opening and closing sequences in LG-Sigma elevator installations.
Engineered with sophisticated microprocessor technology, the DCD-23 board integrates seamlessly with elevator control systems to manage door speed profiles, position feedback, torque control, and safety monitoring. Its robust design and proven reliability make it an essential replacement part for maintenance and modernization projects.
| Parameter |
Specification |
| Model Number |
DCD-23 S2.1 |
| Part Numbers |
AEG09C220B, KAA24350AAB |
| Board Type |
Door Operator Control PCB |
| Control Method |
VVVF Inverter Control with Position Feedback |
| Input Voltage |
24V DC ±10% (Control Circuit) / 110-220V AC (Power Circuit) |
| Output Power |
400W Continuous, 800W Peak (3 sec) |
| Control Outputs |
3-Phase AC 0-230V, 0-120Hz |
| Signal Inputs |
Door zone sensor, encoder feedback, safety edge, light curtain |
| Communication Interface |
RS485 for elevator controller integration |
| Operating Temperature |
-10°C to +60°C |
| Protection Rating |
IP20 (control board), IP54 when installed in enclosure |
| Dimensions |
200mm × 150mm × 40mm (L×W×H) |
| Weight |
0.68 kg |
| Certifications |
CE, UL 508, ISO9001 |
Applications & Compatibility
Suitable for:
-
LG-Sigma DSS, DI/DS series elevators
-
Door operators: SAV1, SBD1, SDC, SDC-V models
-
Landing door systems with AC induction or PM motors
-
New installations and modernization projects
Compatible Elevator Models:
-
SIGMA DSS-1, DSS-2 series
-
LG DI, DS commercial elevators
-
Custom applications with SIGMA door systems
Installation & Configuration
-
Mounting: Install in vertical position with adequate ventilation (minimum 50mm clearance)
-
Wiring: Follow wiring diagram supplied with board; ensure proper grounding
-
Parameter Setup: Use DOA-100 server or SVC Tool Kit (software version 2.1 or higher)
-
Motor Auto-Tuning: Required on first installation for optimal performance
-
Safety Testing: Perform full door operation test per EN81 standards before commissioning
Note: Professional installation by certified elevator technician is mandatory.