bit_motr.frm

vb与三菱PLC的通信例子 对初学者很有用的

VERSION 4.00
Begin VB.Form Form1 
   Caption         =   " Form1"
   ClientHeight    =   3555
   ClientLeft      =   1830
   ClientTop       =   1815
   ClientWidth     =   4530
   BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
      Name            =   "MS Sans Serif"
      Size            =   9.75
      Charset         =   0
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   ForeColor       =   &H80000008&
   Height          =   3960
   Left            =   1770
   LinkMode        =   1  'Source
   LinkTopic       =   "Form1"
   ScaleHeight     =   3555
   ScaleMode       =   0  'User
   ScaleTop        =   2000
   ScaleWidth      =   8257.816
   Top             =   1470
   Width           =   4650
   Begin VB.CommandButton Command3 
      Appearance      =   0  'Flat
      BackColor       =   &H80000005&
      Caption         =   "Command3"
      Height          =   375
      Left            =   0
      TabIndex        =   10
      Top             =   1320
      Width           =   1695
   End
   Begin VB.TextBox Text6 
      Appearance      =   0  'Flat
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1800
      TabIndex        =   12
      Text            =   "Text6"
      Top             =   1320
      Width           =   915
   End
   Begin VB.TextBox Text5 
      Appearance      =   0  'Flat
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1800
      TabIndex        =   11
      Text            =   "Text5"
      Top             =   840
      Width           =   915
   End
   Begin VB.CommandButton Command2 
      Appearance      =   0  'Flat
      BackColor       =   &H80000005&
      Caption         =   "Command2"
      Height          =   375
      Left            =   120
      TabIndex        =   2
      Top             =   840
      Width           =   1455
   End
   Begin VB.CommandButton Command1 
      Appearance      =   0  'Flat
      BackColor       =   &H80000005&
      Caption         =   "Command1"
      Height          =   375
      Left            =   120
      TabIndex        =   4
      Top             =   360
      Width           =   1455
   End
   Begin VB.TextBox Text3 
      Appearance      =   0  'Flat
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1800
      TabIndex        =   5
      Text            =   "Text3"
      Top             =   360
      Width           =   915
   End
   Begin VB.TextBox Text2 
      Appearance      =   0  'Flat
      Height          =   375
      Left            =   180
      TabIndex        =   9
      Text            =   "Text2"
      Top             =   2340
      Width           =   3615
   End
   Begin VB.TextBox Text1 
      Appearance      =   0  'Flat
      Height          =   375
      Left            =   180
      TabIndex        =   8
      Text            =   "Text1"
      Top             =   1980
      Width           =   3615
   End
   Begin VB.TextBox Text4 
      Appearance      =   0  'Flat
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   2880
      TabIndex        =   3
      Text            =   "Text4"
      Top             =   360
      Width           =   645
   End
   Begin VB.OptionButton Option2 
      Appearance      =   0  'Flat
      BackColor       =   &H80000005&
      Caption         =   "Option2"
      ForeColor       =   &H80000008&
      Height          =   504
      Left            =   2076
      TabIndex        =   1
      Top             =   3000
      Width           =   1368
   End
   Begin VB.OptionButton Option1 
      Appearance      =   0  'Flat
      BackColor       =   &H80000005&
      Caption         =   "Option1"
      ForeColor       =   &H80000008&
      Height          =   495
      Left            =   270
      TabIndex        =   0
      Top             =   2970
      Width           =   1455
   End
   Begin MSCommLib.MSComm MSComm1 
      Left            =   0
      Top             =   0
      _Version        =   65536
      _ExtentX        =   847
      _ExtentY        =   847
      _StockProps     =   0
      CDTimeout       =   0
      CommPort        =   1
      CTSTimeout      =   0
      DSRTimeout      =   0
      DTREnable       =   -1  'True
      Handshaking     =   0
      InBufferSize    =   1024
      InputLen        =   0
      Interval        =   1000
      NullDiscard     =   0   'False
      OutBufferSize   =   512
      ParityReplace   =   "?"
      RThreshold      =   0
      RTSEnable       =   0   'False
      Settings        =   "9600,n,8,1"
      SThreshold      =   0
   End
   Begin VB.Label Label2 
      Appearance      =   0  'Flat
      BackColor       =   &H80000005&
      BorderStyle     =   1  'Fixed Single
      Caption         =   "Label2"
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H80000008&
      Height          =   372
      Left            =   3720
      TabIndex        =   6
      Top             =   1320
      Width           =   648
   End
   Begin VB.Label Label1 
      Appearance      =   0  'Flat
      BackColor       =   &H80000005&
      BorderStyle     =   1  'Fixed Single
      Caption         =   "Label1"
      BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851} 
         Name            =   "MS Sans Serif"
         Size            =   12
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H80000008&
      Height          =   372
      Left            =   3720
      TabIndex        =   7
      Top             =   840
      Width           =   648
   End
End
Attribute VB_Name = "Form1"
Attribute VB_Creatable = False
Attribute VB_Exposed = False

'Option explicit

Private Sub Command1_Click()
 relay_no$ = Text3.Text
 bit_value% = Text4.Text
 aaa$ = write_bit$(relay_no$, bit_value%)
 Text1.Text = "㏑