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GETTING STARTED GUIDE

NI 9425

24 V, 32-Channel (Sinking Input), 7 µs C Series
Digital Module

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Summary of Contents for NI 9425

Page 1: ...GETTING STARTED GUIDE NI 9425 24 V 32 Channel Sinking Input 7 s C Series Digital Module...

Page 2: ...n Note The guidelines in this document are specific to the NI 9425 The other components in the system might not meet the same safety ratings Refer to the documentation for each component in the system...

Page 3: ...trical shock Safety Guidelines for Hazardous Voltages If hazardous voltages are connected to the device take the following precautions A hazardous voltage is a voltage greater than 42 4 Vpk voltage or...

Page 4: ...ust ensure that devices and circuits connected to the module are properly insulated from human contact NI 9425 with Spring Terminal Safety Voltages Connect only voltages that are within the following...

Page 5: ...circuits directly connected to the electrical distribution system This category refers to local level electrical distribution such as that provided by a standard wall outlet for example 115 V for U S...

Page 6: ...annel to channel None Channel to earth ground Continuous 60 V DC Measurement Category I Withstand up to 2 000 m 1 000 V RMS verified by a 5 s dielectric withstand test Withstand up to 5 000 m 500 V RM...

Page 7: ...surement Categories CAT I and CAT O are equivalent These test and measurement circuits are for other circuits not intended for direct connection to the MAINS building installations of Measurement Cate...

Page 8: ...r the intended hazardous classified location having a tool secured cover door where a minimum protection of at least IP54 is provided Special Conditions for Hazardous Locations Use in Europe and Inter...

Page 9: ...level not exceeding 140 of the peak rated voltage value of 85 V at the supply terminals to the equipment Caution The system shall only be used in an area of not more than Pollution Degree 2 as define...

Page 10: ...ions However harmful interference may occur in some installations when the product is connected to a peripheral device or test object or if the product is used in residential or commercial areas To mi...

Page 11: ...icate or look for the Lloyd s Register mark on the product Caution In order to meet the EMC requirements for marine applications install the product in a shielded enclosure with shielded and or filter...

Page 12: ...ications Operating temperature IEC 60068 2 1 IEC 60068 2 2 40 C to 70 C Operating humidity IEC 60068 2 78 10 RH to 90 RH noncondensing Pollution Degree 2 Maximum altitude 5 000 m Indoor use only Note...

Page 13: ...DI18 DI20 DI22 DI24 DI26 DI28 DI30 NC DI19 DI21 DI23 DI25 DI27 DI29 DI31 NC DI16 DI17 DI18 DI19 DI20 DI21 DI22 DI23 COM COM DI24 DI25 DI26 DI27 DI28 DI29 DI30 DI31 DI0 DI1 DI2 DI3 DI4 DI5 DI6 DO7 COM...

Page 14: ...OM Common reference connection to isolated ground DI Digital input signal connection NC No connection Connecting a Sourcing Output Device You can connect 2 3 and 4 wire sourcing output devices to the...

Page 15: ...urcing output device applies a voltage or drives a current that is in the input ON range to DI The channel registers as OFF when the device applies a voltage or drives a current that is in the input O...

Page 16: ...l when using a solid wire or a stranded wire with a ferrule For the NI 9425 with spring terminal open the terminal by pressing the push button when using stranded wire without a ferrule For CAT II mea...

Page 17: ...cumentation Resources ni com info cseriesdoc Services ni com services NI 9425 Datasheet NI RIO Help LabVIEW FPGA Help NI 9425 Datasheet NI DAQmx Help LabVIEW Help Installs with the software Located at...

Page 18: ...NI product Product registration facilitates technical support and ensures that you receive important information updates from NI A Declaration of Conformity DoC is our claim of compliance with the Co...

Page 19: ...tes create your service request at ni com support or dial 1 866 ASK MYNI 275 6964 For telephone support outside the United States visit the Worldwide Offices section of ni com niglobal to access the b...

Page 20: ...ts EULAs and third party legal notices in the readme file for your NI product Refer to the Export Compliance Information at ni com legal export compliance for the NI global trade compliance policy and...

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