Start » Filter Reference » System » Modbus TCP » ModbusTCP_ReadDiscreteInputs

ModbusTCP_ReadDiscreteInputs

Basic

Module: FoundationLite

Function Code 02. Reads contiguous status of discrete inputs in a remote device

Name Type Range Description
Input value
 inSocket SocketId Connected socket ID on port 502.
Input value
 inTimeout Integer* 10 - Timeout in milliseconds, block if not specified.
Input value
 inUnitID Integer 0 - 255 Default is 1.
Input value
 inStartingAddress Integer 0 - 65535 The address of the first input.
Input value
 inBitCount Integer 1 - 2000 Requested number of bits.
Output value
 outBits BoolArray Response.

Remarks

User manual

For more informations about using this filters please follow the link: Communication with Modbus TCP devices.

Complexity Level

This filter is available on Basic Complexity Level.

Disabled in Lite Edition

This filter is disabled in Lite Edition. It is available only in full, Aurora Vision Studio Professional version.

Filter Group

This filter is member of ModbusTCP_Read filter group.