digital input


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Related to digital input: Digital Output, analog input

digital input

Hardware interfaces that accept only digital signals. Contrast with analog input. See plugs and sockets.
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References in periodicals archive ?
All correction tables and look-up tables are easily activated through the digital input interface unit.
The Wandfluh ED1 system has a number of advanced features, including the microprocessor-based controller, programmable software, open and closed loop control, high resolution, two to eight analog outputs, four analog inputs, eight digital inputs and two digital outputs, and uses exclusive PASO driven built-in diagnostics.
The IA-2661-E Digital Input controller includes 96 input channels that are capable of handling 3.3V LVTTL signals, 5V TTL signals and up to 32VDC signals, with a Positive or Negative Logic, user definable.
introduces ZT-2052-IOP, a ZigBee Alliance based digital input module that can be configured to trigger relay and digital outputs from ZT-2042 Wireless Zigbee Alliance based data acquisition module based on inputs.
The eight channels on the original instrument could be allocated as eight analog channels or seven analog channels plus one 8-bit digital input. The new L16 option adds 16 more channels of logic to give seven channels of analog, plus 24-bit digital input, allowing a more detailed analysis of embedded electronics and serial-bus based systems.
The unit also incorporates a 24V DC digital input, enabling relays and triggers to be set up.
Having nine digital input channels permits investigation of 8-bit buses, with a ninth channel available for a synchronization signal.
* A radio telegram (input data, unique 32-bit sensor ID, checksum) that is transmitted in case of a change of any digital input value compared to the last sending or in case of a significant change of measured analogue values.
The Master PC is connected via a network to an on-plant panel containing an operator interface with color VDU and keyboard and a PLC for harnessing the system's digital input and output signals, as well as analog values from, for example, weighing equipment load-cells or motor variable speed drives.
Houston, TX, August 12, 2014 --(PR.com)-- New Industrial 32-ch Digital Input module is Digitally Filtered and Auto Reports on input changes.
* The ability to connect the digital input and digital outputs together in a cable assembly or connector block.

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