NI PXIe-7890 Manuel utilisateur

PXIe-7890/7891

Getting

Started

2023-11-21

Contents

Getting Started. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

ni.com

PXIe-7890/7891 Getting Started

Getting Started

PXIe-7890/7891 Getting Started

Note Before you begin, install and configure your chassis and controller.

This document explains how to install, configure, and troubleshoot the PXIe-7890 or

PXIe-7891 module. You can program the PXIe-7890/7891 with the following soware

options.

■NI-FlexRIO driver soware

■NI LabVIEW Instrument Design Libraries for FlexRIO (instrument design

libraries)

Note Adapter modules are not installable or interchangeable on the

PXIe-7890/7891 device.

Unpacking the Kit

Notice To prevent electrostatic discharge (ESD) from damaging the

module, ground yourself using a grounding strap or by holding a grounded

object, such as your computer chassis.

1. Touch the antistatic package to a metal part of the computer chassis.

2. Remove the module from the package and inspect it for loose components or

other signs of damage.

Notice Never touch the exposed pins of connectors.

Note Do not install a module if it appears damaged in any way.

PXIe-7890/7891 Getting Started

3. Unpack any other items and documentation from the kit.

Store the module in the antistatic package when the module is not in use.

What You Need to Get Started

Kit Contents

Verify that the following items are included in the PXIe-7890/7891 kit.

■ PXIe-7890 or PXIe-7891 module.

■PXIe-7890 or PXIe-7891 Safety, Environmental, and Regulatory

Information document.

ni.com

PXIe-7890/7891 Getting Started

Recommended Cables

NI recommends the following cables for use with the PXIe-7890/7891.

Connector Cable Description Part Number

CONNECTOR 0 and

CONNECTOR 4

SHC68-C68-D4 68-Pin, Male VHDCI to

68-Pin, Male VHDCI,

50 Ω, Shielded Digital

Cable

781013-01 (0.55 m)

196275-01 (1 m)

781293-01 (2 m)

SHC68-2MDR26- RDIO2 R Series Digital Cable,

1 m

148709-01 (1 m)

SHC68-C68- RDIO2 68-PinVHDCI Male to

68-Pin VHDCI Male,

80 MHz, Shielded

Digital Cable

156166-01 (1 m)

156166-02 (2 m)

CONNECTOR 1 and

CONNECTOR 3

SHC68-C68-D4 68-Pin, Male VHDCI to

68-Pin, Male VHDCI,

50 Ω, Shielded Digital

Cable

781013-01 (0.55 m)

196275-01 (1 m)

781293-01 (2 m)

132625-03 (3 m)

SHC68- 2MDR26-RDIO2 R Series Digital Cable,

1 m

148709-01 (1 m)

SHC68-C68- RDIO2 68-Pin VHDCI Male to

68-Pin VHDCI Male,

80 MHz, Shielded

Digital Cable

156166-01 (1 m)

156166-02 (2 m)

PXIe-7890/7891 Getting Started

Connector Cable Description Part Number

CONNECTOR 2 SHC68-C68-D3 68-Pin, male VHDCI to

68-Pin, male VHDCI,

100 ohm, double-

shielded LVDS cable

188143-01 (1 m)

To be used together with a Read Transition Interface (RTI-12307) in a Switch Load and Signal

Conditioning (SLSC) system.

To be used together with a Read Transition Interface (RTI-12301) in an SLSC system.

Used for Connector 3 when the load side is terminated with 50 Ω.

Recommended Accessories

NI recommends the following accessories for use with the PXIe-7890/7891.

Connector Accessory Description Part Number

CONNECTOR 0 and

CONNECTOR 4

SCB-68 HSDIO Screw Terminal, 68-pin

VHDCI, Shielded I/O

Connector Block

782914-01

CONNECTOR 1 and

CONNECTOR 3

SMB-2153 32-Channel, 1-Pin SMB,

68-Pin VHDCI, Breakout

Connector Block

782648-01

SCB-68 HSDIO Screw Terminal, 68-pin

VHDCI, Shielded I/O

Connector Block

782914-01

CONNECTOR 2 SMB-2145 1-Pin SMB, 68-pin

VHDCI, 16-Channel

Analog Input, NI-5752

Terminal Block

781516-01

The negative analog input will be connected to the common ground GND of the module.

ni.com

PXIe-7890/7891 Getting Started

Front Panel and Connectors

Figure 1. PXIe-7890 and 7891 Front Panels

PXIe-7890

FlexRIO Multifunction I/O Module

PORT 1PORT 0

CONNECTOR 1 (2 MS/s/ch, AO 0 to 15)

CONNECTOR 3 (4 MS/s/ch, AO 0 to 15)

CONNECTOR 2 (AI 0 to 7)

CONNECTOR 4 (DIO 0 to 31)

CONNECTOR 0 (DIO 0 to 31)

PXIe-7891

FlexRIO Multifunction I/O Module

PORT 1PORT 0

CONNECTOR 1 (2 MS/s/ch, AO 0 to 31)

CONNECTOR 3 (4 MS/s/ch, AO 0 to 31)

CONNECTOR 2 (AI 0 to 15)

CONNECTOR 4 (DIO 0 to 31)

CONNECTOR 0 (DIO 0 to 31)

The following table describes the signal connections for the PXIe-7890 and

PXIe-7891.

Table 1. Front Panel Connector Descriptions and Functions

Connector Description Function

PORT 0 and PORT 1 QSFP connector, SFF-8436

compliant

High-speed serial interfacing

port

CONNECTOR 0 and

CONNECTOR 4

68-pin VHDCI receptacle Digital IO

CONNECTOR 1 Analog Output

PXIe-7890/7891 Getting Started

Connector Description Function

CONNECTOR 2 Analog Input

CONNECTOR 3 Low-latency analog output

Connector Pinouts

PORT 0 and PORT 1

Figure 2 shows the pinout for the PXIe-7890/7891 PORT 0 and PORT 1 connectors,

followed by pin descriptions.

Figure 2. QSFP Connector Pinout

29 10

GND

Rx2n

Rx2p

GND

Rx4n

Rx4p

ModPrsL

GND

IntL

Vcc Tx

Vcc1

LPMode

GND

Tx3p

Tx3n

GND

Tx1p

Tx1n

GND

Rx1n

Rx1p

GND

Rx3n

Rx3p

SDA

GND

SCL

Vcc Rx

ResetL

ModSelL

GND

Tx4p

Rx4n

GND

Tx2p

Tx2n

GND

Table 2. Pin Descriptions for PORT 0 and PORT 1 Connectors

Pin Description

Txn <1..4> Transmitter Inverted Data Input

ni.com

PXIe-7890/7891 Getting Started

Pin Description

Txp <1..4> Transmitter Non-Inverted Data Input

Rxn <1..4> Receiver Inverted Data Output

Rxp <1..4> Receiver Non-Inverted Data Output

SCL 2-Wire Serial Interface Clock

SDA 2-Wire Serial Interface Data

ModPrsL Module Present

ModSelL Module Select

ResetL Module Reset

IntL Interrupt

LPMode Low Power Mode

Vcc Rx +3.3 V Power Supply Receiver

Vcc Tx +3.3 V Power Supply Transmitter

Vcc1 +3.3 V Power Supply

GND Ground

Notice The maximum input signal levels are valid only when the module

is powered on. To avoid permanent damage to the PXIe-7890/7891, do not

apply a signal to the device when the module is powered down.

Notice Connections that exceed any of the maximum ratings of any

connector on the PXIe-7890/7891 can damage the device and the system.

NI is not liable for any damage resulting from such connections.

CONNECTOR 0 and CONNECTOR 4

Figure 3 shows the pinouts for PXIe-7890/7891 CONNECTOR 0 and CONNECTOR 4,

followed by pin descriptions.

PXIe-7890/7891 Getting Started

Figure 3. Digital I/O (DIO) Connectors

Table 3. Pin Descriptions for CONNECTOR 0 and CONNECTOR 4

Pin Description Signal Name in LabVIEW

DIO <0..31> Bidirectional digital input/

output signal connection

Digital Input:

■Conn0 DI / Ch <0..31>

■Conn4 DI / Ch <0..31>

ni.com

PXIe-7890/7891 Getting Started

Ce manuel convient aux modèles suivants

Table des matières

Manuels Système d'E/S populaires d'autres marques

WAGO

WAGO 750-344 Manuel utilisateur

Teknim

Teknim TWM-1887 Mode d’emploi

Intelligent Appliance

Intelligent Appliance IA-2662-E Manuel utilisateur

BERGHOF

BERGHOF ECC DIO 16/16 Mode d’emploi

Advantech

Advantech PCM-27J3AU Manuel d'installation et d'exploitation

Festo

Festo CP-E08-M12-CL Manuel utilisateur

Measurement Computing

Measurement Computing PCI-DAS64/M1/16 Manuel utilisateur

Hitachi

Hitachi HX-RIO3 Series Manuel utilisateur

NUUO

NUUO SCB-A08 Manuel utilisateur

M-system

M-system R3Y-RS8 Manuel utilisateur

jablotron

jablotron JB-110N Manuel utilisateur

Omron

Omron SYSMAC C200H Manuel utilisateur

DOLD

DOLD SAFEMASTER M Manuel utilisateur

ABB

ABB OPT-MF-001 Manuel utilisateur

Omron

Omron SYSMAC C2000H Manuel utilisateur

Helmholz

Helmholz TB20 Manuel utilisateur

ICP DAS USA

ICP DAS USA tM-AD2 Manuel utilisateur

Automationdirect.com

Automationdirect.com DL305 Manuel utilisateur