National Instruments FIELDPOINT CFP-CB-1 Скачать руководство пользователя

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FIELDPOINT

™

OPERATING INSTRUCTIONS

AND SPECIFICATIONS

cFP-CB-1/2/3/4

Compact FieldPoint Connector Blocks

These operating instructions describe how to install and use the
cFP-CB-1, cFP-CB-2, cFP-CB-3, and cFP-CB-4 (referred to
inclusively in this manual as the cFP-CB-

Features

The cFP-CB-

Compact FieldPoint connector blocks have the

following features:

•

Designed for general-purpose and hazardous-voltage
operation with all Compact FieldPoint I/O modules (cFP-CB-1
and cFP-CB-2)

•

Isothermal construction minimizes temperature gradients for
use with thermocouples (cFP-CB-3)

•

Mounting on a cFP-BP-

or cFP-180

Compact FieldPoint

backplane

•

Up to 36 terminals

•

Tie-wrap anchors for wires (cFP-CB-1 and cFP-CB-3)

•

Front-panel access to terminals (cFP-CB-2 and cFP-CB-4)

•

Removable front-mounted connectors (cFP-CB-2 and
cFP-CB-4)

•

Spring terminals or screw terminals available

•

V and C terminals for voltage supply and common connections

•

–40 to 70 °C operation

Содержание FIELDPOINT CFP-CB-1

Страница 1: ...ral purpose and hazardous voltage operation with all Compact FieldPoint I O modules cFP CB 1 and cFP CB 2 Isothermal construction minimizes temperature gradients for use with thermocouples cFP CB 3 Mo...

Страница 2: ...arrangement Figure 2 cFP CB 2 Parts Locator Diagram 1 Tie Wrap Anchors 2 Screw Hole for Strain Relief Bar 3 Screw Terminals 4 Screw Hole for Top Cover 5 Mounting Screw 6 37 Pin I O Connector 1 36 Pin...

Страница 3: ...Bar 3 Overlay Showing Channel Assignments of Screw Terminals 4 Screw Hole for Top Cover 5 Mounting Screw 6 Screw Terminals 7 37 Pin I O Connector 1 20 Pin Screw Terminal Block 2 Mounting Screw C C cF...

Страница 4: ...on all terminals Refer to the Specifications section for the current limits of the cFP CB x terminals Note The V terminals are internally connected to each other and the C terminals are internally con...

Страница 5: ...driver with a blade smaller than 2 3 1 0 mm 0 09 0 04 in to connect wires to the detachable spring terminal connector Complete the following steps 1 Verify that there are no cuts in the wire insulatio...

Страница 6: ...connector You can order the NI 9940 from ni com Caution If your application is subject to hazardous voltage you must install the NI 9940 backshell on the spring terminal connector Figures 7 8 and 9 s...

Страница 7: ...teps 1 Verify that there are no cuts in the wire insulation that can cause a safety hazard 2 Strip 9 mm 0 35 in of insulation from the ends of the wires 3 Insert the entire stripped ends of the wires...

Страница 8: ...nments and Hazardous Voltage Applications If your application is subject to high vibration or hazardous voltage National Instruments recommends affixing ferrules to the ends of all signal wires Refer...

Страница 9: ...foam cushion strain relief bar The tie wrap anchors on the connector block provide additional strain relief Figure 11 shows the two strain relief bars Figure 11 cFP CB 1 and cFP CB 3 Strain Relief Ba...

Страница 10: ...e cushioned strain relief bar make sure all the wires are secure against the cushion and not touching metal parts of the connector block 3 Reinstall the top cover and tighten the top cover screws 4 In...

Страница 11: ...the cFP CB x prevents backward insertion 2 Press firmly to seat the cFP CB x on the backplane 3 Using a number 2 Phillips screwdriver with a shank of at least 64 mm 2 5 in length tighten the captive...

Страница 12: ...ative accuracy between channels The actual thermal gradient depends on the connector block you use and the details of your installation The following section provides guidelines for minimizing thermal...

Страница 13: ...between hazardous voltages and any human accessible parts or circuits Never try to use any isolation product between human accessible parts such as DIN rails or monitoring stations and circuits that c...

Страница 14: ...ss to wiring that carries hazardous voltages The isolation of the cFP CB x is certified as double insulated for working voltages of up to 250 Vrms Operate the cFP CB x only at or below Pollution Degre...

Страница 15: ...nonhazardous Caution Do not remove modules unless power has been switched off or the area is known to be nonhazardous Caution Substitution of components may impair suitability for Class I Division 2...

Страница 16: ...between the temperature of the cold junction sensor and that of the actual terminals Physical Weight cFP CB 1 201 g 7 1 oz cFP CB 2 135 g 4 8 oz cFP CB 3 201 g 7 1 oz cFP CB 4 141 g 5 0 oz Isolation V...

Страница 17: ...2 Shock and Vibration Operating vibration random IEC 60068 2 64 10 500 Hz 5 grms Operating vibration sinusoidal IEC 60068 2 6 10 500 Hz 5 g Operating shock IEC 60068 2 27 50 g 3 ms half sine 18 shock...

Страница 18: ...ce operate this device according to product documentation CE Compliance This product meets the essential requirements of applicable European Directives as amended for CE marking as follows 2006 95 EC...

Страница 19: ...m environment This page contains the environmental regulations and directives with which NI complies as well as other environmental information not included in this document Waste Electrical and Elect...

Страница 20: ...nformation For telephone support in the United States create your service request at ni com ask and follow the calling instructions or dial 512 795 8248 For telephone support outside the United States...

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