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Overview
The Allen-Bradley 1746-HSCE2 is a high-speed counter module designed for the SLC 500 system. It supports counting, totalizing, and position monitoring in industrial applications. The module operates with both single-ended and differential quadrature inputs and is capable of handling high-frequency signals up to 1 MHz. With built-in isolation, protection, and configurable outputs, the 1746-HSCE2 offers precise and reliable performance for demanding control systems.
Technical Specifications
Manufacturer:
- Brand: Allen-Bradley
- Part Number: 1746-HSCE2
- Series: SLC 500
- Module Type: High-Speed Counter Module
Input Specifications:
- Input Channels: ±A1, ±B1, ±Z1, ±A2, ±B2, ±Z2
- Input Voltage Range: 4.2V DC to 12V DC (at 5V DC operation), 10V DC to 30V DC (at 24V DC operation)
- Min. Pulse Width: 475 ns
- Min. Phase Separation: 200 ns
- Max. Input Frequency: 1 MHz
- Channel Isolation: 1000V backplane isolation, 500V channel-to-output isolation
Output Specifications:
- Outputs: 8 outputs (4 virtual, 4 real)
- Output Voltage Range: 5-30 VDC
- Max. On-State Current (per channel): 1.0 A
- Max. On-State Current (per module): 2.0 A at 40°C, 1.5 A at 60°C
- Max. On-State Voltage Drop: 0.5V
- Max. Off-State Leakage: 100 µA
Performance:
- Update Time: 1.5 ms
- Step Response: 100 ms in, 2.5 ms out
- Backplane Current (5V): 250 mA
Counter Capabilities:
- Counting Modes: Up to 4 pulse counters or 2 quadrature counters
- Counter Range: ±8,388,607 (24-bit)
- Preset Input: 1 preset input for counters 1 and 2 (no preset for counters 3 and 4)
- Input Types: Configurable for single-ended or differential pulse counting
Protection:
- Thermal Cut-Out: Protection against overload or short circuit
- Voltage Range: 4.2V to 30V DC
Compatibility:
- SLC 500 CPU Modules: Compatible with all SLC 500 CPUs
- Remote I/O: Works with 1747-ASB SLC Remote I/O Adapter (RIO)
Additional Specifications:
- Thermal Dissipation: 1.25 Watts
- Max Backplane Response: 0.7 to 1.6 ms
- Isolation Voltage: Tested to withstand 1000V
About Us
✨ With 13 years of global supply experience, we bring you exceptional service.
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💥 Contact us for orders of more than 1 product, and we’ll be delighted to offer you a discount.
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📧 Contact Us
E-mail: [email protected]
🕒 Business Hours: 24/7
🏢 Address: No.601, Hongwen Liuli, Siming District, Xiamen, China
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