Difference between revisions of "Component: Modbus Slave (SCADA) (Comms: System)"
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==Component Source Code== | ==Component Source Code== | ||
− | Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/ | + | Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_Modbus_Slave_SCADA.fcsx FC_Comp_Source_Modbus_Slave_SCADA.fcsx] |
− | Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/ | + | Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_Modbus_Slave_SCADA.fcsx FC_Comp_Source_Modbus_Slave_SCADA.fcsx] |
==Detailed description== | ==Detailed description== | ||
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''<span style="color:red;">No additional examples</span>'' | ''<span style="color:red;">No additional examples</span>'' | ||
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| colspan="2" | Gets a value from the last incoming command. Index 0 = 0 Read / 1 Write Index 1 = 0 Coils / 1 DigInput / 2 AnInput / 3 Register Index 2 = Address Index 3 = Number | | colspan="2" | Gets a value from the last incoming command. Index 0 = 0 Read / 1 Write Index 1 = 0 Coils / 1 DigInput / 2 AnInput / 3 Register Index 2 = Address Index 3 = Number | ||
|- | |- | ||
+ | |- | ||
+ | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
+ | | width="90%" | Index | ||
+ | |- | ||
+ | | colspan="2" | Range: 0-3 | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u16-icon.png]] - UINT | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u16-icon.png]] - UINT |
Latest revision as of 10:26, 20 October 2023
Author | Matrix TSL |
Version | 1.0 |
Category | Comms: System |
Contents
Modbus Slave (SCADA) component
Modbus component for creating Modbus compatible slave hardware via RS232 or RS485.
Component Source Code
Please click here to download the component source project: FC_Comp_Source_Modbus_Slave_SCADA.fcsx
Please click here to view the component source code (Beta): FC_Comp_Source_Modbus_Slave_SCADA.fcsx
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Macro reference
ChangeFrameType
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ChangeFrameType |
Default frame type is the type set in the component properties. | |
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Type |
0 = Modbus RTU / 1 = Modbus ASCII | |
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Return |
CheckForIncoming
GetLastIncoming
Initialise
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Initialise |
Starts up the UART to allow communications and initialises the states of the various Modbus Coils, Inputs and Registers to 0. | |
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Return |
ReadAnalogInput
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ReadAnalogInput |
Reads the value of a single analogue input. | |
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Address |
Coil Address | |
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Return |
ReadCoils
ReadDigitalInputs
ReadHoldingRegister
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ReadHoldingRegister |
Reads the value of a single holding register. | |
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Address |
Coil Address | |
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Return |
SetAnalogInput
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SetAnalogInput |
Sets the state of a single analogue input. | |
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Address |
Coil Address | |
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Value |
Analogue Value range 0 - 65535 | |
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Return |
SetCoil
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SetCoil |
Sets the state of a single digital coil. | |
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Address |
Coil Address | |
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State |
0=off, 1=on | |
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Return |
SetDigitalInput
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SetDigitalInput |
Sets the state of a single digital input. | |
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Address |
Coil Address | |
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State |
0=off, 1=on | |
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Return |
SetHoldingRegister
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SetHoldingRegister |
Sets the state of a single holding register. | |
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Address |
Coil Address | |
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Value |
Analogue Value range 0 - 65535 | |
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Return |
SetSlaveAddress