NolekAdmin at 13:22, 11 September 2019

2019-09-11T13:22:10Z

NolekAdmin at 14:05, 5 September 2019

2019-09-05T14:05:53Z

NolekAdmin: Created page with "==Modbus== ===TcpConnect=== '''Description:''' Connects to the modbus device. '''Code example:''' `Modbus.TcpConnect(mydevice,_B01,_ST01)` {| class="wikitabl..."

2019-09-05T14:05:33Z

Created page with "==Modbus== ===TcpConnect=== '''Description:''' Connects to the modbus device. '''Code example:''' <code>Modbus.TcpConnect(mydevice,_B01,_ST01)</code> {| class="wikitabl..."

New page

==Modbus==

===TcpConnect===

'''Description:'''

Connects to the modbus device.

'''Code example:'''

<code>Modbus.TcpConnect(mydevice,_B01,_ST01)</code>

{| class="wikitable"
!colspan="3"|Parameters
|-
|'''Parameter'''
|'''Type'''
|'''Description'''
|-
|Device name
|Device
|Modbus device to use
|-
|Connected
|Bool symbol
|0 = Error, 1 = Connected OK
|-
|Result message
|String symbol
|Result text
|-
|}

===TcpDisconnect===

'''Description:'''

Disconnect from to the modbus device.

'''Code example:'''

<code>Modbus.TcpDisconnect(mydevice,_B01,_ST01)</code>

{| class="wikitable"
!colspan="3"|Parameters
|-
|'''Parameter'''
|'''Type'''
|'''Description'''
|-
|Device name
|Device
|Modbus device to use
|-
|Connected
|Bool symbol
|0 = Error, 1 = Connected OK
|-
|Result message
|String symbol
|Result text
|-
|}

===TcpRead===

'''Description:'''

Reads all configured values into symbols for the given Modbus object type

'''Code example:'''

<code>Modbus.TcpRead(mydevice,_IN01,_ST01)</code>

{| class="wikitable"
!colspan="3"|Parameters
|-
|'''Parameter'''
|'''Type'''
|'''Description'''
|-
|Device name
|Device
|Modbus device to use
|-
|Type
|Int or Int symbol
|The Modbus type (1 = Input register, 2 = Holding register, 3 = Discrete Input, 4 = Coils)
|-
|Result message
|String symbol
|Holds error messages
|-
|}

===TcpReadSingle===

'''Description:'''

Read the selected value from the device to the TestIT symbol for the given Modbus object type

'''Code example:'''

<code>Modbus.TcpReadSingle(mydevice, _IN01, _IN02,_ST01)</code>

{| class="wikitable"
!colspan="3"|Parameters
|-
|'''Parameter'''
|'''Type'''
|'''Description'''
|-
|Device name
|Device
|Modbus device to use
|-
|Type
|Int or Int symbol
|The Modbus type (1 = Input register, 2 = Holding register, 3 = Discrete Input, 4 = Coils)
|-
|Address
|Int or Int symbol
|The Address/Index of the value to read
|-
|Result message
|String symbol
|Holds error messages
|-
|}

===TcpWrite===

'''Description:'''

Write all configured Modbus symbols of the selected type, to the Modbus device.
Note that by common Modbus standards, some types are read only.

'''Code example:'''

<code>Modbus.TcpWrite(mydevice,_IN01,_ST01)</code>

{| class="wikitable"
!colspan="3"|Parameters
|-
|'''Parameter'''
|'''Type'''
|'''Description'''
|-
|Device name
|Device
|Modbus device to use
|-
|Type
|Int or Int symbol
|The Modbus type (2 = Holding register, 4 = Coils)
|-
|Result message
|String symbol
|Holds error messages
|-
|}

===TcpWriteSingle===

'''Description:'''

Write the selected value from the symbol to the device, for the given Modbus object type

'''Code example:'''

<code>Modbus.TcpWriteSingle(mydevice, _IN01, _IN02,_ST01)</code>

{| class="wikitable"
!colspan="3"|Parameters
|-
|'''Parameter'''
|'''Type'''
|'''Description'''
|-
|Device name
|Device
|Modbus device to use
|-
|Type
|Int or Int symbol
|The Modbus type (2 = Holding register, 4 = Coils)
|-
|Address
|Int or Int symbol
|The Address/Index of the value to read
|-
|Result message
|String symbol
|Holds error messages
|-
|}

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		+	[[TestIT:Programming#5.3_Commands\|Back to Programming - Commands]]

← Older revision		Revision as of 14:05, 5 September 2019
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−	==Modbus==	+	==5.3.20 Modbus==

	===TcpConnect===		===TcpConnect===

TestIT:Programming Modbus - Revision history

NolekAdmin at 13:22, 11 September 2019

NolekAdmin at 14:05, 5 September 2019

NolekAdmin: Created page with "==Modbus== ===TcpConnect=== '''Description:''' Connects to the modbus device. '''Code example:''' Modbus.TcpConnect(mydevice,_B01,_ST01) {| class="wikitabl..."

NolekAdmin: Created page with "==Modbus== ===TcpConnect=== '''Description:''' Connects to the modbus device. '''Code example:''' `Modbus.TcpConnect(mydevice,_B01,_ST01)` {| class="wikitabl..."