load_frm.frm

VB和西门子s300plc串口通讯程序 能实现读写功能

VERSION 5.00
Begin VB.Form LOAD_FRM 
   Caption         =   "打开"
   ClientHeight    =   3915
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   3435
   BeginProperty Font 
      Name            =   "宋体"
      Size            =   12
      Charset         =   134
      Weight          =   400
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "Form1"
   ScaleHeight     =   3915
   ScaleWidth      =   3435
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton CmdCancel 
      Caption         =   "Cancel"
      Height          =   375
      Left            =   1800
      TabIndex        =   10
      Top             =   3120
      Width           =   1095
   End
   Begin VB.CommandButton CmdOK 
      Caption         =   "OK"
      Height          =   375
      Left            =   360
      TabIndex        =   9
      Top             =   3120
      Width           =   1095
   End
   Begin VB.Frame Frame1 
      Caption         =   "连接参数"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   9
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   2415
      Left            =   360
      TabIndex        =   0
      Top             =   360
      Width           =   2655
      Begin VB.TextBox STATIONADR 
         Height          =   375
         Index           =   0
         Left            =   1560
         TabIndex        =   8
         Top             =   360
         Width           =   855
      End
      Begin VB.TextBox SLOTNO 
         Height          =   375
         Index           =   3
         Left            =   1560
         TabIndex        =   7
         Top             =   1800
         Width           =   855
      End
      Begin VB.TextBox RACKNO 
         Height          =   375
         Index           =   2
         Left            =   1560
         TabIndex        =   6
         Top             =   1320
         Width           =   855
      End
      Begin VB.TextBox SEGMENTID 
         Height          =   375
         Index           =   1
         Left            =   1560
         TabIndex        =   5
         Top             =   840
         Width           =   855
      End
      Begin VB.Label Label5 
         Caption         =   "Slot No."
         Height          =   375
         Left            =   120
         TabIndex        =   4
         Top             =   1800
         Width           =   1455
      End
      Begin VB.Label Label4 
         Caption         =   "Rock No."
         Height          =   375
         Left            =   120
         TabIndex        =   3
         Top             =   1320
         Width           =   1455
      End
      Begin VB.Label Label3 
         Caption         =   "Segment ID"
         Height          =   375
         Left            =   120
         TabIndex        =   2
         Top             =   840
         Width           =   1455
      End
      Begin VB.Label Label2 
         Caption         =   "Station Adr"
         Height          =   375
         Left            =   120
         TabIndex        =   1
         Top             =   360
         Width           =   1455
      End
   End
End
Attribute VB_Name = "LOAD_FRM"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub CmdOK_Click()
res = load_tool(1, "S7ONLINE", plcadr(0))

If (res <> 0) Then ERROR_FRM.Show 1, Me

Me.Visible = False

DEMO_FRM.AGINFO_MENU.Enabled = True
DEMO_FRM.READ_MENU.Enabled = True
DEMO_FRM.WRITE_MENU.Enabled = True

End Sub

Private Sub CmdCancel_Click()
Me.Visible = False
End Sub

Private Sub Form_Activate()

res = error_message(0, "Error.eng") '您需要将ERROR数据文件拷贝到文件目录下，供程序读取。更详细的信息请参考PRODAV_e.pdf的文档

STATIONADR(0).Text = plcadr(VerbIdx).ADR
SEGMENTID(1).Text = plcadr(VerbIdx).SEGMENTID
RACKNO(2).Text = plcadr(VerbIdx).RACKNO
SLOTNO(3).Text = plcadr(VerbIdx).SLOTNO

End Sub

Private Sub Form_Load()
VerbIdx = 0
End Sub

Private Sub RACKNO_Change(Index As Integer)
Dim msg

On Error GoTo error_handler
plcadr(VerbIdx).RACKNO = RACKNO(2).Text
Exit Sub

error_handler:
RACKNO(2).Text = plcadr(VerbIdx).RACKNO
msg = "value not correct"
MsgBox msg
Resume Next
End Sub

Private Sub SEGMENTID_Change(Index As Integer)
Dim msg

On Error GoTo error_handler
plcadr(VerbIdx).SEGMENTID = SEGMENTID(1).Text
Exit Sub

error_handler:
SEGMENTID(1).Text = plcadr(VerbIdx).SEGMENTID
msg = "value not correct"
MsgBox msg
Resume Next

End Sub



Private Sub SLOTNO_Change(Index As Integer)
Dim msg

On Error GoTo error_handler
plcadr(VerbIdx).SLOTNO = SLOTNO(3).Text
Exit Sub

error_handler:
SLOTNO(3).Text = plcadr(VerbIdx).SLOTNO
msg = "value not correct"
MsgBox msg
Resume Next

End Sub

Private Sub STATIONADR_Change(Index As Integer)
Dim msg

On Error GoTo error_handler
plcadr(VerbIdx).ADR = STATIONADR(0).Text
Exit Sub

error_handler:
STATIONADR(0).Text = plcadr(VerbIdx).ADR
msg = "value not correct"
MsgBox msg
Resume Next
End Sub