产品介绍
The Allen-Bradley 1756-OB16I is a ControlLogix isolated digital output module designed for DC control applications that require enhanced electrical separation between the control system and field devices. As part / the ControlLogix I/O family, this module combines high channel density, flexible sink/source operation, and robust isolation, making it suitable for complex industrial control environments.
The 1756-OB16I is commonly selected for systems where protection against ground potential differences, electrical noise, or transient voltages is critical. By providing channel-to-backplane isolation, the module helps maintain signal integrity and improves overall system reliability, especially in installations with mixed power domains or sensitive control equipment.
产品规格
| Parameter | 描述 |
|---|---|
| Product Type | ControlLogix Isolated Digital Output Module |
| Output Type | Isolated DC Digital Output |
| Number / Outputs | 16 digital outputs |
| Operating Voltage Range | 10–30 VDC |
| Rated Output Voltage | 12–24 VDC |
| Output Configuration | Sink / Source selectable |
| Isolation Voltage | 250 V continuous |
| Power Dissipation | 3.6 W |
| Signal Switching | Electronic DC switching |
| Chassis Compatibility | ControlLogix chassis |
| Control Platform | ControlLogix automation system |
| Industrial Rating | Designed for industrial control environments |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| 重量 | 0.181 kg |
Applications
• Used for isolated control / DC actuators and interface devices, including relays, solenoid valves, and signaling equipment
• Suitable for systems with mixed grounding schemes where electrical separation is required to protect the controller
• Applied in process automation and manufacturing systems exposed to electrical noise or voltage transients
• Commonly implemented in material handling, packaging, and assembly lines requiring reliable DC output control
• Ideal for applications that demand high system integrity and protection against ground loops
Advantages
• Channel-to-backplane isolation significantly improves system protection and noise imm件y
• Flexible sink/source output design supports a wide range / field device wiring methods
• 16-channel density optimizes ControlLogix chassis space and reduces hardware count
• Wide DC operating voltage range enhances compatibility with standard industrial power supplies
• Low power dissipation supports efficient thermal management inside control cabinets
• Designed for stable, long-term operation in demanding industrial environments
公司信息
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