Mitsubishi Electric MELSEC iQ-F Reference page 6

2
FX5 ETHERNET FB
2.1
M+FX5UCPU-EN_ConnectionOpen
Name
M+FX5UCPU-EN_ConnectionOpen
Overview
Item
Overview
Symbol
Labels
■Input label
No. Variable name
(1) i_bEN
(2) i_stModule
(3) i_uConnectionNo
■Output label
No. Variable name
(4) o_bENO
(5) o_bOK
(6) o_bErr
(7) o_uErrId
2 FX5 ETHERNET FB
4
2.1 M+FX5UCPU-EN_ConnectionOpen
Description
Opens (establishes) a connection for data communication with target device.
M+FX5UCPU-EN_ConnectionOpen
(1) B : i_bEN
(2) DUT : i_stModule
(3) UW : i_uConnectionNo
(8) pbi_bUseParameters
(9) pbi_uProtocol
(10) pbi_uOpen_System
(11) pbi_uLocal_Port_No
(12) pbi_uTarget_Port_No
(13) pbi_u2IP_Address
Name Data type
Execution command Bit
Module label Structure
Connection No. Word [Unsigned]/Bit
String [16-bit]
Name Data type
Execution status Bit
Normal completion Bit
Error completion Bit
Error code Word [Unsigned]/Bit
String [16-bit]
o_bENO : B (4)
o_bOK : B (5)
o_bErr : B (6)
o_uErrId : UW (7)
Range Description
ON, OFF ON: The FB is activated.
OFF: The FB is not activated.
The setting range Specify the module label of the CPU module.
differs depending on
the module label.
1 to 8 Specify the number of the connection to be opened.
Default value Description
OFF The execution status of the FB is output.
ON: In execution
OFF: Not in execution
OFF When this label is ON, it indicates that the device has
been read out correctly.
OFF When this label is ON, it indicates that an error has
occurred in the FB.
0 Stores the error code that occurred in the FB.