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National Instruments · NI DAQ

CB-68LP

The National Instruments CB-68LP is an unshielded connector block providing 68 screw terminals for field I/O connections to compatible NI DAQ devices. It uses a vertically mounted 68-pin male SCSI connector.

ManufacturerNational Instruments

ModelCB-68LP

Part Number777145-01

Product TypeUnshielded screw terminal connector block

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Field connections68 screw terminals

Cable interface68-pin male SCSI, vertical mount

ConstructionUnshielded

MountingStandoff feet; custom-panel mounting

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Overview

Product overview

Key product information and technical features.

The CB-68LP provides screw-terminal access to field signals through a compatible 68-pin DAQ cable. Its standoff feet support desktop positioning or installation in a custom panel.

Select the cable for the exact DAQ model and use that device's documentation for signal assignments. NI requires installation inside a suitable enclosure before use.

Screw-terminal connections for 68 field I/O signals.
Vertical 68-pin male SCSI cable connector.
Standoff feet for desktop positioning or custom-panel installation.

Verified specifications

Technical data

Verified product specifications.

Manufacturer part number	777145-01
Screw terminals	68
I/O connector	One 68-pin male SCSI connector, vertically mounted
Dimensions	143.5 × 107.4 × 30.0 mm
Weight	155 g
Wire gauge	12–30 AWG
Terminal tightening torque	0.5 N·m
Maximum permitted connected voltages	30 Vrms / 42 Vpk / 60 VDC
Operating temperature	0 to 70 °C

Condition & included items

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Compatibility

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National Instruments

Manufacturer

Compatible NI 68-pin DAQ device and device-specific cable

Host measurement interface

CB-68LP

Field-wiring terminal block

Connector orientation

CB-68LP uses a vertical connector; CB-68LPR uses a right-angle connector.

Install in a suitable enclosure. Where the DAQ device requires shielding, use a shielded enclosure with properly shielded I/O ports and a shielded cable.

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 With Specifications And Mounting Drawings · docs-be.ni.com

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NI 67xx Analog Output Cable and Accessory CompatibilityTechnical resource

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FAQ

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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 has a right-angle connector. Their NI part numbers are 777145-01 and 777145-02 respectively.

Is the CB-68LP shielded?

No. It is an unshielded I/O connector block.

Can it be used for mains measurements?

NI prohibits Measurement Category II, III and IV use. Connected voltages must not exceed 30 Vrms, 42 Vpk or 60 VDC; also observe the connected DAQ device's limits.