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NI CB-68LP
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National Instruments · NI data acquisition

NI CB-68LP

The NI CB-68LP is an unshielded connector block for connecting field I/O wiring to compatible 68-pin NI DAQ devices. It provides 68 screw terminals and a vertically mounted 68-pin male SCSI connector.

ManufacturerNational Instruments
ModelCB-68LP
Part Number777145-01
Product TypeUnshielded screw-terminal I/O connector block
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30-Day Warrantystandard coverage
30-Day Returnspolicy applies
Technical Supportmodel & compatibility help
Part number777145-01
Field wiring68 screw terminals
Cable connectionVertical 68-pin male SCSI connector
ShieldingUnshielded
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Overview

Product overview

Key product information and technical features.

The CB-68LP provides screw-terminal access for field signals in compatible NI data acquisition systems. Its standoff feet support desktop placement or integration into a custom panel.

Install the accessory in a suitable enclosure before use. Select the cable and terminal assignments from the connected DAQ device documentation.

  • Screw-terminal connections for field I/O wiring.
  • Vertically mounted connector for direct connection to an appropriate 68-pin cable.
  • Standoff mounting for desktop or custom-panel integration.
Verified specifications

Technical data

Verified product specifications.

Screw terminals68
I/O connectorOne 68-pin male SCSI connector
Dimensions143.5 × 107.4 × 30.0 mm
Weight155 g
Wire gauge12–30 AWG
Terminal tightening torque0.5 N·m
Maximum permitted connected voltage30 Vrms / 42 Vpk / 60 VDC
Operating temperature0–70 °C
Condition & included items

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Condition

Confirmed per unit.

Included

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Revision

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Compatibility

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National Instruments

Manufacturer

NI 68-pin DAQ

Device connection through a device-appropriate cable

CB-68LP

Field-wiring connector block

Connector orientation

CB-68LP: vertical; CB-68LPR: right-angle.

Requires a suitable enclosure. Where the DAQ device requires shielding, follow NI's enclosure, port, and cable shielding requirements.
Manuals & software

Technical resources

Manuals, software and technical resources for this model.

NI CB-68LP Product PageProduct Page · ni.com
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NI CB-68LP/CB-68LPR User GuideUser Guide And Specifications · docs-be.ni.com
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NI Digital Instrument Cable and Accessory CompatibilityTechnical resource
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Shipping, warranty & returns

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Warranty
30-Day Warranty. Standard coverage applies.
Returns
30-Day Returns. Return policy applies.
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

What is the difference between CB-68LP and CB-68LPR?

The CB-68LP has a vertically mounted connector; the CB-68LPR uses a right-angle connector.

Does the CB-68LP require an enclosure?

Yes. NI requires a suitable enclosure before use. It is not intended for Measurement Category II, III, or IV measurements.

Which cable is listed for use with NI 6533 and 6534 devices?

NI lists the SH68-68-D1 shielded cable with the CB-68LP for 6533 and 6534 devices.

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