Documentation

MbusMasterFunctionsforceMultipleCoils Method (Int32, Int32, Boolean)

Modbus function 15 (0F hex), Force Multiple Coils.

Namespace:  FieldTalk.Modbus.Master
Assembly:  FieldTalk.Modbus.Master (in FieldTalk.Modbus.Master.dll) Version: 2.15.2-eval+3d8362b4bb861c05760d48b11d303e954bb8597c
Syntax
Copy
public int forceMultipleCoils(
	int slaveAddr,
	int startRef,
	bool[] bitArr
)

Parameters

slaveAddr
Type: SystemInt32
Modbus address of slave device or unit identifier (Range: 1 - 255)
startRef
Type: SystemInt32
Start reference (Range: 1 - 65536)
bitArr
Type: SystemBoolean
Buffer which contains the data to be sent. The length of the array determines how many coils are written (Range: 1-1968).

Return Value

Type: Int32
BusProtocolErrors.FTALK_SUCCESS on success or error code. See BusProtocolErrors for possible error codes.
Remarks
Writes binary values into a sequence of discrete outputs (coils, 0:00000 table).
Note Note
Broadcast supported for serial protocols
See Also