High Speed Modules

PET-7H24M

  • 4 differential Analog Input Channels (24-bit Resolution)
  • 24-bit ADC with Built-in Sinc3 Filter
  • Supports Real Sample and Hold
  • Sample Rate up to 128 kS/s
  • 2 x AO, 4 x DO, 3 x DI and 1 x Encoder Channels
  • Continuous and N Data Sample Data Transmission Mode
  • A/D Trigger Mode
    1. Software Trigger
    2. Analog Threshold Trigger
  • Software Support
    1. Supported Operating Systems
      Windows 7/8/10 and Linux
    2. Software Compatibility
      1. Microsoft VC, C#, VB.NET SDK API and Demo
      2. NI LabVIEW Toolkit and Demo for Windows
      3. C/C++ library and Demo for Linux
  • Built-In 10/100BASE-T Auto-negotiating, Auto MDI/MDI-X Ethernet Port
  • Option for External Power Supply or POE Supply

Introduction

The PET-7H24M is a high speed data acquisition device with a built-in Ethernet communication port for data transfer over a network, and includes 4 high-speed 24-bit differential Analog input channels (128 kHz sample and hold for all 4 channels), 2 Analog Output channels, 3 Digital Input channels, 4 Digital Output channels and 1 Encoder Input channel.

The module provides a programmable input range on all analog channels, and the Digital Output can be set to output with short-circuit and over load protection. 1 Encoder Input channel can be configured as Quadrant, Pulse/Direction or CW/CCW input mode. The PET-7H24M also provides 4 kV ESD protection as well as 2500 VDC intra-module isolation. In addition, the 24-bit ADC includes built-in Sinc3 filtering to adjust the appropriate sampling rate and filter out modulator and signal noise. The PET-7H24M is not only suitable for a wide range of mobile/portable measurement applications, but also for precision signal measurement.

Application

  • High Speed Acquisition via Ethernet
  • Temperature, Vibration, Strain High Speed Measurement Application
  • High Voltage and High Current High Speed Measurement Application

Specifications

 Software
 OS Windows 7/8/10 and Linux
 Protocol TCP Streaming (Access data by SDK library)
Modbus TCP
 Utility Configuration, graphically display and data logging
 SDK Windows
。Microsoft VC, C#, VB.NET SDK API and Demo
。Python Demo
。NI LabVIEW Toolkit and Demo
Linux
。C/C++ library and Demo
。.NET library and Demo
。Python Demo

 

 EMS Protection
 EFT (IEC 61000-4-4) ±4 kV for Power Line
 ESD (IEC 61000-4-2) ±4 kV Contact for Each Terminal ±8 kV Air for Random Point

 

 LED Indicators
 Status 1 x System, 1 x Ethernet, 1 x PoE

 

 Encoder Input
 Mode Quadrant/CW/CCW and Pulse/Dir
 Programmable Digital Filter 0.55 ~ 33.3 μs (7 steps)
 Input Level On Voltage Level: +3.5 ~ +5 VDC
Off Voltage Level: +0.8 VDC Max.
 Counting Rate Quadrant Counting: 2 MHz (Max.)
CW/CCW: 6 MHz (Max.)
Pulse/Dir: 6 MHz (Max.)
 Counter Width 32-bit
 Isolation 2500 VDC

 

 Analog Input
 Channels 4 Differential (Simultaneously)
 Range Bipolar Input (Programmable): ±10 V, ±5 V, ±2.5 V, ±1.25 V,
±0.625 V, ±300 mV, ±150 mV, ±75 mV, ±40 mV, ±20 mV
 Resolution 24-bit
 Accuracy ±0.01 % of FSR @ ±10 V;
±0.02 % of FSR @ ±5 V, ±2.5 V;
±0.02 % of FSR @ ±1.25V, ±0.625 V;
±0.1 % of FSR @ ±300 mV, ±150 mV;
±0.1 % of FSR @ ± 75 mV, ±40 mV;
±0.2 % of FSR @ ±20 mV
 Sampling Rate 128 kS/s (Each Channel)
 Input Impedance Voltage: 2 MΩ
 FIFO Size 4 k Samples
 Trigger Mode Programmable: Software, Analog Threshold Trigger

 

 Analog Output
Channels 2
Type ±10 V, ±5 V, 0 ~ 5 V, 0 ~ 10 V
Resolution 12-bit
Accuracy ±0.01 % of FSR @ ±10 V, ±5 V, 0 ~ 10 V;
±0.02 % of FSR @ 0 ~ 5 V
Voltage Output Capability 10 V @ 20 mA
Slew Rate 0.83 V/us

 

 Digital Input
 Channels 3
 Type Wet Contact
 Sink/Source (NPN/PNP) Sink/Source
 ON Voltage Level +5 ~ +30 VDC
 OFF Voltage Level 2 VDC Max.
 Isolation 2500 VDC
 Input Impedance 10 KΩ

 

 Digital Output
 Channels 4
 Type Isolated Open Collector
 Sink/Source (NPN/PNP) Sink
 Load Voltage +5 ~ 30 VDC
 Load Current 100 mA at 25 °C
 Overload Protection 1.3 A
 Short-circuit Protection Yes
 Isolation 2500 VDC

 

 Ethernet
Ports 1 x RJ-45, 10/100 Base-TX 
PoE Yes, IEEE 802.3af, Class 2
Security ID, Password and IP Filter
Protocol Modbus TCP Slave,
Private TCP Raw Data

 

 Power
 Reverse Polarity Protection Yes
 Consumption 2.6 W (Max.)
Powered from Terminal Block +12 ~ 48 VDC

 

 Mechanical
 Casing Metal
 Dimensions (mm) 76 x 120 x 38 (W x L x H)
 Installation DIN-Rail Mounting

 

 Environment
 Operating Temperature -25 ~ +75 °C
 Storage Temperature -30 ~ +80 °C
 Humidity 10 ~ 90% RH, Non-condensing

 

Accessories

DN-831I-100V-50A DNM-831I-100V-50A DNM-844-50A MDR-20-24
DN-831I-100V-50A DNM-831I-100V-50A DNM-844-50A MDR-20-24

Description

 PRODUCT SERIES     DESCRIPTION    QTY   INQUIRY
 PET-7H24M CR PoE Ethernet High Speed Data Acquisition Module with 4-ch 24-bit Simultaneously Sampled AI, 2-ch AO, 3-ch DI, 4-ch DO, 1-ch Encoder (RoHS) 1