Overview
Specification
| Parameter | Specification |
|---|---|
| Model / Part Number | 1MRK002305-AAr00 |
| Module Type | Time Synchronization Module |
| Input Voltage | 24 V DC ±10% |
| Power Consumption | Typical 5 W, Maximum 6 W |
| Communication Protocols | Modbus RTU, Modbus TCP, NTP, SNTP |
| Time Synchronization Accuracy | ±1 ms over 24 hours |
| Time Source | Internal clock or external NTP server |
| Redundancy Support | Yes, supports dual-module synchronization for failover |
| Operating Temperature | –25 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Operating Humidity | 5–95% non-condensing |
| MTBF (Mean Time Between Failures) | 100,000 hours typical |
| Response Time | < 10 ms for time update synchronization |
| Mounting | DIN-rail or panel mount |
| Dimensions (W × H × D) | 120 mm × 80 mm × 40 mm |
| Weight | Approx. 250 g |
| LED Indicators | Power, Status, Communication, Fault |
| Standards / Certifications | CE, UL, IEC 61508, IEC 60870-5-104 compliance |
| Connectivity | RJ45 Ethernet port, RS485 serial port |
| Firmware Upgrade | Supported via Modbus TCP/RTU |
| Event Logging | Timestamped events for up to 1000 entries |
| Protection Features | Overvoltage, short-circuit, surge protection |
FAQ
A1: The module integrates with ABB Advant, Freelance, and 800xA platforms.
Q2: How precise is the time synchronization?
A2: It typically achieves ±1 millisecond accuracy, suitable for critical automation applications.
Q3: Can this module operate in harsh industrial environments?
A3: Yes, it functions reliably from -20°C to +60°C and withstands standard industrial electrical disturbances.
Q4: Does it support redundant network configurations?
A4: Yes, the module is compatible with fault-tolerant and redundant network topologies for uninterrupted operation.
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