NI 9144 Specifications

This document lists the specifications for the NI 9144.

Network

Network interface

100BaseTX Ethernet

Compatibility

EtherCAT

Communication rates

100 Mb/s

Maximum cabling distance

100 m/segment

MTBF

MTBF

458,557 hours at 25 °C, 77 °F; Bellcore Issue 6

Note Contact NI for Bellcore MTBF specifications at other temperatures or for MIL-HDBK-217F specifications. Go to ni.com/certification and search by model number or product line for more information about MTBF and other product certifications.

Power Requirements

Caution You must use a National Electric Code (NEC) UL Listed Class 2 power supply with the NI 9144 chassis.

Recommended power supply

48 W, 24 VDC

Power consumption

20 W maximum

Chassis input range

9 V to 30 V

Physical Characteristics

Tip For two-dimensional drawings and three-dimensional models of the NI 9144, visit ni.com/dimensions and search by module number.

Weight (unloaded)

906 g (32.7 oz)

Dimensions (unloaded)

286.5 mm × 88.1 mm × 58.9 mm (11.28 in. × 3.47 in. × 2.32 in.)

Screw-terminal wiring

Gauge

0.2 mm 2 to 2.1 mm2 (24 AWG to 14 AWG) copper conductor wire

Wire strip length

6 mm (0.24 in.) of insulation stripped from the end

Temperature rating

85 °C

Torque for screw terminals

0.20 N · m to 0.25 N · m (1.8 lb · in. to 2.2 lb · in.)

Wires per screw terminal

One wire per screw terminal

Connector securement

Securement type

Screw flanges provided

Torque for screw flanges

0.3 N · m to 0.4 N · m (2.7 lb · in. to 3.5 lb · in.)

Safety Voltages

Connect only voltages that are below these limits.

V1 terminal to C terminal

30 V maximum, Measurement Category I

Note Measurement Categories CAT I and CAT O are equivalent. These test and measurement circuits are for other circuits not intended for direct connection to the MAINS building installations of Measurement Categories CAT II, CAT III, or CAT IV.

Environmental

Temperature (IEC 60068-2-1 and IEC 60068-2-2)

Operating

-40 °C to 70 °C

Storage

-40 °C to 85 °C

Caution Failure to follow the mounting instructions in the user manual can cause temperature derating. Visit ni.com/info and enter Info Code criomounting for more information about mounting configurations and temperature derating.

Ingress protection

IP40

Operating humidity (IEC 60068-2-78)

10% RH to 90% RH, noncondensing

Storage humidity (IEC 60068-2-78)

5% RH to 95% RH, noncondensing

Pollution Degree (IEC 60664)

2

Maximum altitude

5,000 m

Indoor use only.

Hazardous Locations

U.S. (UL)

Class I, Division 2, Groups A, B, C, D, T4; Class I, Zone 2, AEx nA IIC T4 Gc

Canada (C-UL)

Class I, Division 2, Groups A, B, C, D, T4; Ex nA IIC T4 Gc

Europe (ATEX) and International (IECEx)

Ex nA IIC T4 Gc

DEMKO 07 ATEX 0626664X

IECEx UL 14.0089X

Shock and Vibration

To meet these specifications, you must panel mount the system.

Operating vibration

Random

5 g RMS, 10 Hz to 500 Hz

Sinusoidal

5 g, 10 Hz to 500 Hz

Operating shock

30 g, 11 ms half sine; 50 g, 3 ms half sine; 18 shocks at 6 orientations

Safety Compliance and Hazardous Locations Standards

This product is designed to meet the requirements of the following electrical equipment safety standards for measurement, control, and laboratory use:

  • IEC 61010-1, EN 61010-1
  • UL 61010-1, CSA C22.2 No. 61010-1
  • EN 60079-0, EN 60079-7
  • IEC 60079-0, IEC 60079-7
  • UL 60079-0, UL 60079-7
  • CSA C22.2 No. 60079-0, CSA C22.2 No. 60079-7
Note For safety certifications, refer to the product label or the Product Certifications and Declarations section.

Electromagnetic Compatibility

  • EN 61326-1 (IEC 61326-1): Class A emissions; Basic immunity

CE Compliance 1378

  • 2014/34/EU; Potentially Explosive Atmospheres (ATEX)

Product Certifications and Declarations

Refer to the product Declaration of Conformity (DoC) for additional regulatory compliance information. To obtain product certifications and the DoC for NI products, visit ni.com/product-certifications, search by model number, and click the appropriate link.

Environmental Management

NI is committed to designing and manufacturing products in an environmentally responsible manner. NI recognizes that eliminating certain hazardous substances from our products is beneficial to the environment and to NI customers.

For additional environmental information, refer to the Engineering a Healthy Planet web page at ni.com/environment. This page contains the environmental regulations and directives with which NI complies, as well as other environmental information not included in this document.

EU and UK Customers

  • 1378 Waste Electrical and Electronic Equipment (WEEE)—At the end of the product life cycle, all NI products must be disposed of according to local laws and regulations. For more information about how to recycle NI products in your region, visit ni.com/environment/weee.

    • 电子信息产品污染控制管理办法（中国RoHS）

  • 1378 中国RoHS— NI符合中国电子信息产品中限制使用某些有害物质指令(RoHS)。关于NI中国RoHS合规性信息，请登录 ni.com/environment/rohs_china。(For information about China RoHS compliance, go to ni.com/environment/rohs_china.)