Overview
Specification
| Category | Specification |
|---|---|
| Model Number | CMA122 / 3DDE300402 |
| Manufacturer | ABB |
| Product Type | Synpol D CPU Card |
| CPU / Processor | High-performance industrial-grade CPU |
| Clock Speed | 50–100 MHz typical (depending on revision) |
| Memory | 512 KB–1 MB RAM, 512 KB ROM (typical) |
| Non-volatile Memory | Battery-backed or flash memory for program storage |
| Input Voltage | 24 V DC |
| Power Consumption | 10–15 W |
| Communication Interfaces | Serial RS-232/RS-485, Ethernet (optional), fieldbus support |
| I/O Processing | Supports real-time deterministic control |
| Diagnostics | On-board LEDs for status, error, and system activity |
| Operating Temperature | 0 °C to +60 °C |
| Extended Operating Temperature | –20 °C to +70 °C (depending on variant) |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 5–95 % RH non-condensing |
| Mounting | Rack-mounted in ABB Synpol D system |
| Dimensions (WxHxD) | ~127 x 61 x 32 mm |
| Weight | ~0.5–0.7 kg |
| Protection | Overload protection, fault diagnostics |
| Compliance & Standards | Industrial EMC, CE, and safety standards |
| Reliability | MTBF >100,000 hours typical |
| System Integration | Fully compatible with ABB Synpol D I/O and communication modules |
FAQ
A1: The CMA122 is designed for ABB Synpol D automation systems.Q2: What input voltage does the CMA122 require?
A2: The CPU card operates at 24 V DC input.
Q3: Can the CMA122 handle real-time control tasks?
A3: Yes, it supports high-speed deterministic execution for complex industrial processes.
Q4: How does the module indicate errors or faults?
A4: Built-in LEDs and diagnostics provide clear error reporting and status monitoring.
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Contact: Manski Wong +86 18030205725 manski@cambia.cn
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