TCP Close Socket |
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| Name | Close_Socket: TCP Close Socket |
| Basic Function | Request for Close Socket 1, 2 or 3 | ||
| Symbol |  |
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| Originates from | Tsunagi Lab Europe | ||
| Created by | OEE-HQ HvB (creation and testing) | ||
| File Name | Close_Socket.cxf | ||
| Applicable models | CPU Unit | CP1L-EL or CP1L-EM | |
| CX-Programmer | Version 9.40 or higher | ||
| Conditions for usage | None | ||
| Function Description | TCP Close_Socket Function Block closes the Socket associated with the SocketNo input. | ||
| Kind of FB definition | Connect Always ON type Connect the EN input to the Always ON Flag (P_ON) The same instance cannot be used in two or more places |
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| FB Precautions |
Omron can not be held responsible in case of malfunction |
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| EN input condition | • Connect EN to condition for the FB to Work • Close Socket closes the required Socket Number • Socket Numbere |
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| Restrictions Input variables |
• Socket Number 1 to 3 | ||
| Output variables | • This FB requires multiple cycles to process. • The status of the Outputs bits are Reset if the CloseSocket bit is OFF. |
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| Application example | TCP Close_Socket Function Block is designed for use with the other Function Blocks. For more more details on the use of this function block see also CP1L-EL/EM Modbus TCP Client Socket Services. The Socket Number Output can be used for the Socket Number Input used by: - Open_Socket Example:
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| Related manuals | CP1L-EM/EL CPU Unit Manual (W516-E1) | ||
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Variable Table
Input Variables
| Name | Variable name | Data type | Default | Range | Description |
|---|---|---|---|---|---|
| EN | EN | BOOL | 1 (ON): Starts FB 0 (OFF): Does not start FB |
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| Close Socket | CloseSocket | BOOL | Start request for Close Socket | ||
| Socket Number | SocketNo | UNIT | &1 to &3 | &1 to &3 |
Output Variables
| Name | Variable name | Data type | Range | Description |
|---|---|---|---|---|
| ENO (may be omitted) | ENO | BOOL | 1 (ON): FB operating normally 0 (OFF): FB not operating normally |
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| Done | Done | BOOL | Done | |
| Error | Error | BOOL | Error | |
| Error ID | ErrorID | UNIT | Error code: TCP/UDP Error Codes Ethernet Units Construction of Networks Operation Manual (W420) 7-3 Command/Response Reference FINS Error Codes Communications Commands Reference Manual (W342) 5-1-3 Error Codes CP1L-EL/EM CPU Unit Operation Manual (W516) 12-1 Troubleshooting |
Revision History
| Version | Date | Contents |
|---|---|---|
| 1.00 | 21-Apr-2012 | Original production |
Note
This manual is a reference that explains the function block functions. It does not explain the operational limitations of Units, components, or combinations of Units and components. Always read and understand the Operation Manuals for the system’s Units and other components before using them.
