Description
Allen-Bradley 1747-L531 is an SLC 5/03 Processor from the SLC 500 family, designed for small to large-scale distributed control systems. With 8KB of memory, it supports 4096 I/O points and communication via DH485 and RS-232.
General Info
- Part Number: 1747-L531
- Series: SLC 500
- Module: SLC 5/03 Processor
- Memory: 8 KB (Battery Backed-RAM)
- Inputs: 4096
- Outputs: 4096
- Analog I/O: 180
- Chassis: 3 chassis, 30 slots
- Backplane Current: 500 mA (5V DC)
- Battery Backup: Yes (requires 1747-BA)
- Dimensions: 145 x 35 x 142 mm
- Operating Temperature: 0°C to 60°C
- Storage Temperature: -40°C to 85°C
- Vibration: 0.015-inch peak-to-peak at 5-57 Hz
- Shock: 30 G
- Humidity: 5% to 95% (non-condensing)
Specifications
- Program Scan Time: 1 ms/K
- I/O Scan Time: 0.225 ms
- Communication: DH485, RS-232
- User Memory: 8,000 words
- Power: 1.75 W (minimum)
- Hold-up Time: Continues operation temporarily during power fluctuation
- Battery: User-replaceable, lasts up to 2 years
- Backup Memory: Flash EPROM (1747-M13), up to 64 KB
Features
- Configurable Memory: Choose between 8 KB, 16 KB, or 32 KB
- Communication Protocols: DH-485, ControlNet, DeviceNet, Modbus RTU, DF1, and ASCII
- Hold-up Time: Processor runs temporarily after power loss
- LED Indicators: Show battery and processor status
- Memory Expansion: Supports Flash EPROM (up to 64 KB)
- Key Switch: Select PROGRAM, RUN, or REMOTE mode
Compatibility
- I/O Modules: Up to 60 modules, including analog, digital, and intelligent I/O
- Memory: Compatible with Flash EPROM for program retention
- Slots: 3 chassis, 30 module slots
Environmental
- Operating Temperature: 0°C to 60°C
- Storage Temperature: -40°C to 85°C
- Humidity: 5% to 95% (non-condensing)
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| Condition | 100% New with Original Package |
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| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
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| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
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