National Instruments FIELDPOINT cFP-PWM-520 Скачать руководство пользователя страница 19

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373357C-01

Dec07

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Содержание FIELDPOINT cFP-PWM-520

Страница 1: ...the FieldPoint network module you are using Features The c FP PWM 520 is a FieldPoint pulse width modulation PWM output module with the following features Eight PWM sourcing output channels 0 to 100...

Страница 2: ...e 1 and complete the following steps 1 Slide the terminal base key to either position X used for any module or position 4 used for the FP PWM 520 module 2 Align the FP PWM 520 alignment slots with the...

Страница 3: ...following steps 1 Align the captive screws on the cFP PWM 520 with the screw holes on the backplane The alignment keys on the cFP PWM 520 prevent backward insertion 2 Press firmly to seat the cFP PWM...

Страница 4: ...e cFP PWM 520 and under the slide in card on the front of the FP PWM 520 Connect to the terminals using the terminal base connector block or other connectivity accessory Use a 5 VDC or 10 30 VDC exter...

Страница 5: ...re information and select fuses for the VOUT terminals accordingly Pulse Width Modulator Output Circuit The c FP PWM 520 output channels are optically isolated from the rest of the FieldPoint bank The...

Страница 6: ...r a channel is in a short circuit condition complete the following steps 1 In FieldPoint software set the duty cycle to 100 for the channel in question Refer to the Configuring the Output Channels sec...

Страница 7: ...channel trips and goes into an overcurrent state In an overcurrent state the channel turns off and the module is not damaged If the level of current through the output terminal is higher than the min...

Страница 8: ...want to set the duty cycle The duty cycle is the proportion of time that the PWM signal is ON over the period Enter a value from 0 to 100 to set the duty cycle The duty cycle has 12 bit resolution 4...

Страница 9: ...tion describes the isolation of the c FP PWM 520 and its compliance with international safety standards The field wiring connections are isolated from the backplane and the inter module communication...

Страница 10: ...ground using 14 AWG 1 6 mm wire with a ring lug Use the 5 16 in panhead screw shipped with the backplane to secure the ring lug to the backplane PE ground terminal As with any hazardous voltage wiring...

Страница 11: ...disconnect I O side wires or connectors unless power has been switched off or the area is known to be nonhazardous Caution Do not remove modules unless power has been switched off or the area is known...

Страница 12: ...D and earlier modules 0 3 Pulse width accuracy 1 3 s any period and duty cycle Short Circuit Protection Minimum trip current Revision E and later modules 9 A Revision D and earlier modules 1 A Module...

Страница 13: ...READY indicators eight green output state indicators Weight FP PWM 520 140 g 4 9 oz cFP PWM 520 110 g 3 9 oz Current Level Channel Behavior Module Protection 0 1 A Channel does not trip Module is not...

Страница 14: ...ts Power from network module 1 W Isolation Voltage Isolation voltage is verified by a dielectric withstand test Channel to ground isolation Continuous 250 Vrms Measurement Category II Dielectric withs...

Страница 15: ...18 shocks at 6 orientations Hazardous Locations U S UL Class I Division 2 Groups A B C D T4 Class I Zone 2 AEx nC IIC T4 Canada C UL Class I Division 2 Groups A B C D T4 Class I Zone 2 Ex nC IIC T4 E...

Страница 16: ...rective EMC Note Refer to the Declaration of Conformity DoC for this product for any additional regulatory compliance information To obtain the DoC for this product visit ni com certification search b...

Страница 17: ...all products must be sent to a WEEE recycling center For more information about WEEE recycling centers and National Instruments WEEE initiatives visit ni com environment weee htm RoHS National Instru...

Страница 18: ...ice Australia 1800 300 800 Austria 43 662 457990 0 Belgium 32 0 2 757 0020 Brazil 55 11 3262 3599 Canada 800 433 3488 China 86 21 5050 9800 Czech Republic 420 224 235 774 Denmark 45 45 76 26 00 Finlan...

Страница 19: ...o the Terms of Use section on ni com legal for more information about National Instruments trademarks Other product and company names mentioned herein are trademarks or trade names of their respective...

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