VT1536A Isolated Digital

Input/Output SCP

Introduction

The VT1536A is an eight-channel Isolated Digital I/O SCP. Channels are switch configurable as either input or output on a channel-by-channel basis.

Input-configured channels provide:

Optically coupled isolation

Individual switch selectable threshold levels of 5, 12, 24 and 48 VDC

Two programmable debounce timers (150 µs to 2.4 s); one for the SCP's lower 4 channels and one for the SCP's higher 4 channels.

Programmable polarity

Output-configured channels provide:

SPST Solid-state relay output

200 mA current carrying capability

Relays protected by active voltage clamping

Programmable polarity

About this Manual

This manual shows you how to configure the Signal Conditioning Plug-on (SCP) using SCPI commands and explains the capabilities of this SCP.

The contents of this manual are:

Identifying the Plug-on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4

Setting Configuration Switches . . . . . . . . . . . . . . . . . . . . . . . . page 4

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 5

Connecting To The Terminal Module . . . . . . . . . . . . . . . . . . . . page 5

Recommended Signal Connections . . . . . . . . . . . . . . . . . . . . . page 6

Input and Output Characteristics. . . . . . . . . . . . . . . . . . . . . . . . page 7 Output Voltage Clamp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8

Programming With SCPI Commands . . . . . . . . . . . . . . . . . . . page 10 Configuring Input Channel Polarity . . . . . . . . . . . . . . . . . . . page 11 Setting Debounce Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 11 Configuring Output Channel Polarity . . . . . . . . . . . . . . . . . page 13

Programming with the VT1415A/19A Algorithm Language . page 14

*RST and *TST? (Important!) . . . . . . . . . . . . . . . . . . . . . . . . page 14

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 15

VT1536A Isolated Digital Input/Output SCP 3

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VXI VT1536A user manual Introduction, About this Manual

VT1536A specifications

The VXI VT1536A is a versatile and sophisticated test solution designed to enhance the efficiency and accuracy of electronic testing applications. This instrument is particularly favored in environments where precision and reliability are paramount, such as telecommunications, aerospace, and automotive industries.

One of the standout features of the VT1536A is its modular design. This allows users to customize the instrument according to specific testing requirements by adding or removing different modules. Each module is built to deliver high performance, ensuring that the VT1536A remains adaptable in a rapidly evolving technological landscape.

The VT1536A is equipped with advanced signal conditioning capabilities. It can measure a wide range of parameters, including voltage, current, and resistance, with exceptional accuracy. This makes it ideal for both laboratory and field testing scenarios where varied signal types are encountered. The instrument also supports multiple measurement modes, allowing engineers to switch seamlessly between different analysis techniques as needed.

Another significant characteristic of the VT1536A is its integration with modern communication technologies. The device is compatible with various protocols, including GPIB, USB, and Ethernet, offering flexibility in remote operation and easy integration into existing test setups. This connectivity simplifies the process of data acquisition and enables more efficient testing workflows, benefiting teams that rely on collecting vast amounts of data.

In terms of display and user interface, the VT1536A features a high-resolution screen that provides clear visibility of measurement results and settings. The intuitive layout ensures that users can quickly navigate through the instrument’s functions, minimizing the learning curve associated with new equipment.

The durability of the VXI VT1536A is another advantage, as it is constructed to withstand the rigors of industrial environments. This reliability, paired with its robust software support, including firmware updates and diagnostic tools, ensures that the instrument remains a valuable asset throughout its lifecycle.

In conclusion, the VXI VT1536A is a powerful, robust, and flexible testing instrument. Its advanced features, technologies, and modular characteristics make it a top choice for engineers looking to enhance their testing capabilities while ensuring high levels of precision and reliability in their measurements.