BenutzerhandbuchInhaltsverzeichnisNI 9871 Operating Instructions and Specifications1Safety Guidelines2Safety Guidelines for Hazardous Locations3Special Conditions for Hazardous Locations in Europe4Special Conditions for Marine Applications5Wiring the NI 98716Table 1. RS485/RS422 Port Pinout6Table 2. Pin Assignments for RS485/RS422 DB-9 Male Connector7Figure 1. Four-Position External Power Connector8Figure 2. Powering the NI 9871 from an Isolated Power Source9Figure 3. Powering Multiple Modules from a Single Power Supply10RS485 Bus Topology and Termination11Figure 4. 4-Wire Full-Duplex Multidrop Network Using Terminating Resistors11Figure 5. 2-Wire Multidrop Network Using Terminating Resistors11RS485 Transceiver Control12Table 3. Transceiver Control Pin Conditions12NI 9871 Hardware Overview12Sleep Mode (CompactRIO Only)13Specifications13Power Requirements14Physical Characteristics14Safety15Maximum Voltage15Isolation Voltages16Hazardous Locations16Safety Standards17Electromagnetic Compatibility17CE Compliance18Online Product Certification18Shock and Vibration19Environmental19Environmental Management20Where to Go for Support22Größe: 443 KBSeiten: 24Language: EnglishHandbuch öffnen
BenutzerhandbuchInhaltsverzeichnisNI 9871 Operating Instructions and Specifications1Safety Guidelines2Safety Guidelines for Hazardous Locations3Special Conditions for Hazardous Locations in Europe4Special Conditions for Marine Applications5Wiring the NI 98716Table 1. RS485/RS422 Port Pinout6Table 2. Pin Assignments for RS485/RS422 DB-9 Male Connector7Figure 1. Four-Position External Power Connector8Figure 2. Powering the NI 9871 from an Isolated Power Source9Figure 3. Powering Multiple Modules from a Single Power Supply10RS485 Bus Topology and Termination11Figure 4. 4-Wire Full-Duplex Multidrop Network Using Terminating Resistors11Figure 5. 2-Wire Multidrop Network Using Terminating Resistors11RS485 Transceiver Control12Table 3. Transceiver Control Pin Conditions12NI 9871 Hardware Overview12Sleep Mode (CompactRIO Only)13Specifications13Power Requirements14Physical Characteristics14Safety15Maximum Voltage15Isolation Voltages16Hazardous Locations16Safety Standards17Electromagnetic Compatibility17CE Compliance18Online Product Certification18Shock and Vibration19Environmental19Environmental Management20Where to Go for Support22Größe: 443 KBSeiten: 24Language: EnglishHandbuch öffnen
