用户手册目录NI 9478 Operating Instructions and Specifications1Safety Guidelines3Safety Guidelines for Hazardous Locations3Special Conditions for Hazardous Locations Use in Europe4Special Conditions for Marine Applications5Connecting the NI 94786Figure 1. NI 9478 Pin Assignments6Figure 2. Connecting a Device to the NI 94788Protecting the Module from Flyback Voltages9Figure 3. Connecting a Flyback Diode to the NI 94789Using Long Cables10Figure 4. Cable Length of the NI 947810Figure 5. Cable Length of the NI 9478 with a Capacitor and Diode11I/O Protection12Output Current Limit Thresholds12Overcurrent Protection12Overcurrent Refresh14Safe Operating Current14Example One16Example Two17Sleep Mode18Specifications19Output Characteristics19Power Requirements22Physical Characteristics22Safety23Maximum Voltage23Isolation Voltages24Safety Standards24Hazardous Locations25Environmental25Shock and Vibration26Electromagnetic Compatibility27CE Compliance27Environmental Management28Where to Go for Support30文件大小: 369.1 KB页数: 32Language: English打开用户手册
用户手册目录NI 9478 Operating Instructions and Specifications1Safety Guidelines3Safety Guidelines for Hazardous Locations3Special Conditions for Hazardous Locations Use in Europe4Special Conditions for Marine Applications5Connecting the NI 94786Figure 1. NI 9478 Pin Assignments6Figure 2. Connecting a Device to the NI 94788Protecting the Module from Flyback Voltages9Figure 3. Connecting a Flyback Diode to the NI 94789Using Long Cables10Figure 4. Cable Length of the NI 947810Figure 5. Cable Length of the NI 9478 with a Capacitor and Diode11I/O Protection12Output Current Limit Thresholds12Overcurrent Protection12Overcurrent Refresh14Safe Operating Current14Example One16Example Two17Sleep Mode18Specifications19Output Characteristics19Power Requirements22Physical Characteristics22Safety23Maximum Voltage23Isolation Voltages24Safety Standards24Hazardous Locations25Environmental25Shock and Vibration26Electromagnetic Compatibility27CE Compliance27Environmental Management28Where to Go for Support30文件大小: 369.1 KB页数: 32Language: English打开用户手册