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ModbusTCP_ForceMultipleCoils


Header: STD.h
Namespace: fil
Module: FoundationLite

Function Code 15. Forces each coil in a sequence of coils to either ON or OFF in a remote device

Syntax

void fil::ModbusTCP_ForceMultipleCoils
(
	const fil::SocketId& inSocket,
	const ftl::Optional<int>& inTimeout,
	int inUnitID,
	int inStartingAddress,
	const ftl::Array<bool>& inStatuses
)

Parameters

Name Type Range Default Description
Input value
 inSocket const SocketId& Connected socket ID on port 502.
Input value
 inTimeout const Optional<int>& 10 - NIL Timeout in milliseconds, block if not specified.
Input value
 inUnitID int 0 - 255 1 Default is 1.
Input value
 inStartingAddress int 0 - 65535 The address of the first coil.
Input value
 inStatuses const Array<bool>&

Errors

List of possible exceptions:

Error type Description
DomainError Size of statuses array should be between 1 and 1968.

See Also

  • ModbusTCP_ReadCoils – Function Code 01. Reads contiguous status of coils in a remote device
  • ModbusTCP_WriteCoil – Function Code 05. Writes a single output to either ON or OFF in a remote device