
The EPEC 2023/2024 is an embedded control unit designed exclusively for construction machinery, serving as the “electronic control brain” in harsh-environment equipment such as excavators, cranes, and mining machinery. It features a rugged cast-aluminum heat-dissipating housing, supports CAN bus communication and CODESYS programming, and reliably drives hydraulic systems, engines, and various sensors.
| Item | EPEC 2023 | EPEC 2024 |
| Model Number | 4GMN0184 | 4GMN0185 |
| Processor | 32-bit industrial MCU | 32-bit industrial MCU (15% performance improvement) |
| Program Memory | 512KB | 1MB |
| Data Memory | 256KB | 512KB |
| Digital Inputs | 24 channels (supports DI/AI multiplexing) | 32 channels (supports DI/AI multiplexing) |
| Digital Outputs | 16 channels (relay/transistor optional) | 20 channels (relay/transistor optional) |
| Analog Inputs | 8 channels (0-10V/4-20mA) | 12 channels (0-10V/4-20mA) |
| Communication Interfaces | CAN 2.0A/B ×2 | CAN 2.0A/B ×2 + RS485 ×1 |
| Operating Temperature | -40℃ ~ +85℃ | -40℃ ~ +85℃ |
| Protection Rating | IP65 (interface end) / IP54 (housing) | IP65 (interface end) / IP54 (housing) |
| Housing Material | Cast aluminum heat-dissipating housing | Cast aluminum heat-dissipating housing (10% improved thermal efficiency) |
| Mounting Method | DIN rail / bolt-on | DIN rail / bolt-on |