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ModbusTCP_ReadCoils


Module: FoundationLite

Function Code 01. Reads contiguous status of coils 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 Unit identifier.
Input value
inStartingAddress Integer 0 - 65535 The address of the first coil.
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.

See Also

  • ModbusTCP_WriteCoil – Function Code 05. Writes a single output to either ON or OFF in a remote device