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ModbusGateway

@totemsdk/edge-modbus

@totemsdk/edge-modbus / ModbusGateway

Interface: ModbusGateway

Properties​

status​

readonly status: "stopped" | "running" | "error"

Methods​

readCoils()​

readCoils(unitId, address, count): Promise<EdgeOperationResult<{ values: boolean[]; }>>

Parameters​

unitId​

number

address​

number

count​

number

Returns​

Promise<EdgeOperationResult<{ values: boolean[]; }>>

readDiscreteInputs()​

readDiscreteInputs(unitId, address, count): Promise<EdgeOperationResult<{ values: boolean[]; }>>

Parameters​

unitId​

number

address​

number

count​

number

Returns​

Promise<EdgeOperationResult<{ values: boolean[]; }>>

readHoldingRegisters()​

readHoldingRegisters(unitId, address, count): Promise<EdgeOperationResult<{ values: number[]; }>>

Parameters​

unitId​

number

address​

number

count​

number

Returns​

Promise<EdgeOperationResult<{ values: number[]; }>>

readInputRegisters()​

readInputRegisters(unitId, address, count): Promise<EdgeOperationResult<{ values: number[]; }>>

Parameters​

unitId​

number

address​

number

count​

number

Returns​

Promise<EdgeOperationResult<{ values: number[]; }>>

start()​

start(): Promise<void>

Returns​

Promise<void>

stop()​

stop(): Promise<void>

Returns​

Promise<void>

writeMultipleCoils()​

writeMultipleCoils(unitId, address, values): Promise<EdgeOperationResult<void>>

Parameters​

unitId​

number

address​

number

values​

boolean[]

Returns​

Promise<EdgeOperationResult<void>>

writeMultipleRegisters()​

writeMultipleRegisters(unitId, address, values): Promise<EdgeOperationResult<void>>

Parameters​

unitId​

number

address​

number

values​

number[]

Returns​

Promise<EdgeOperationResult<void>>

writeSingleCoil()​

writeSingleCoil(unitId, address, value): Promise<EdgeOperationResult<void>>

Parameters​

unitId​

number

address​

number

value​

boolean

Returns​

Promise<EdgeOperationResult<void>>

writeSingleRegister()​

writeSingleRegister(unitId, address, value): Promise<EdgeOperationResult<void>>

Parameters​

unitId​

number

address​

number

value​

number

Returns​

Promise<EdgeOperationResult<void>>