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- namespace PLC.Siemens.Protocol.Common
- {
- public enum PduType
- {
- // PDU Type consts (Code + Credit)
- ConnRequest = 0xE0, // Connection request
- ConnConfirm = 0xD0, // Connection confirm
- DiscRequest = 0x80, // Disconnect request
- DiscConfirm = 0xC0, // Disconnect confirm
- DataTransfer = 0xF0, // Data transfer
- EndTransfer = 0x80, // End of Trasmission Packet (This packet is complete)
-
- // PDU Type
- Request = 1, // family request
- Response = 3, // family response
- Userdata = 7, // family user data
-
- // PDU Functions
- PduResponse = 0x02, // Response (when error)
- PduFuncRead = 0x04, // Read area
- PduFuncWrite = 0x05, // Write area
- PduNegotiate = 0xF0, // Negotiate PDU length
- PduStart = 0x28, // CPU start
- PduStop = 0x29, // CPU stop
- PduStartUpload = 0x1D, // Start Upload
- PduUpload = 0x1E, // Upload
- PduEndUpload = 0x1F, // EndUpload
- PduReqDownload = 0x1A, // Start Download request
- PduDownload = 0x1B, // Download request
- PduDownloadEnded = 0x1C, // Download end request
- PduControl = 0x28, // Control (insert/delete..)
- // PDU SubFunctions
- SFunListAll = 0x01, // List all blocks
- SFunListBoT = 0x02, // List Blocks of type
- SFunBlkInfo = 0x03, // Get Block info
- SFunReadSzl = 0x01, // Read SZL
- SFunReadClock = 0x01, // Read Clock (Date and Time)
- SFunSetClock = 0x02, // Set Clock (Date and Time)
- SFunEnterPwd = 0x01, // Enter password for this session
- SFunCancelPwd = 0x02, // Cancel password for this session
- SFunInsert = 0x50, // Insert block
- SFunDelete = 0x42, // Delete block
- }
- }
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