NI (National Instruments) cDAQ-9181 1-Slot, Ethernet CompactDAQ Chassis

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NI (National Instruments) · Ethernet

cDAQ-9181

The NI cDAQ-9181 is a 1-slot Ethernet CompactDAQ chassis for distributed sensor measurement systems. It manages timing and data transfer between an installed C Series I/O module and an external host.

ManufacturerNI (National Instruments)

ModelcDAQ-9181

Part Number781496-01 · 782052-01

Product Type1-Slot, Ethernet CompactDAQ Chassis

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Slot Count1

Bus ConnectionEthernet

Operating Temperature Range0 °C to 55 °C

Onboard TriggerNo

Synchronization EnabledNo

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Overview

Product overview

Key product information and technical features.

The cDAQ-9181 provides a single C Series module slot with an Ethernet connection to an external host. It is a CompactDAQ chassis, rather than a standalone I/O module; the installed module determines the measurement connections and I/O capabilities.

C Series module options support analog I/O, digital I/O and counter/timer measurements. The chassis also provides four 32-bit general-purpose counters/timers, accessed through an installed, hardware-timed digital C Series module.

Single-slot CompactDAQ architecture for a C Series I/O module.
Ethernet bus connection for communication with an external host.
Manages timing and data transfer between the installed module and host.
Four 32-bit general-purpose counters/timers support functions including event counting, quadrature encoder measurements, PWM and pulse train generation through an installed, hardware-timed digital C Series module.
Specified operating temperature range of 0 °C to 55 °C.

Verified specifications

Technical data

Verified product specifications.

Slot Count	1
Bus Connection	Ethernet
Operating Temperature Range	0 °C to 55 °C
Onboard Trigger	No
Synchronization Enabled	No
NI part numbers	781496-01, 782052-01

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Complete the measurement chain

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NI

Manufacturer

Ethernet

Bus Connection

cDAQ-9181

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Specifications (NI)Specifications · ni.com

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FAQ

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Product-specific answers based on available technical information.

Is the cDAQ-9181 a chassis or an I/O module?

The cDAQ-9181 is a 1-slot Ethernet CompactDAQ chassis. It accepts a C Series I/O module, which determines the measurement connections and I/O capabilities.

How does the cDAQ-9181 connect to a host?

The cDAQ-9181 uses an Ethernet bus connection to communicate with an external host.

What is the operating temperature range?

The verified operating temperature range is 0 °C to 55 °C.

Which NI part numbers are listed for the cDAQ-9181?

The supplied verified identity data lists NI part numbers 781496-01 and 782052-01.

How are the chassis counters/timers accessed?

The four 32-bit general-purpose counters/timers are accessed through an installed, hardware-timed digital C Series module.