Fb Details; Error Code - Mitsubishi Electric MELSEC iQ-R Series Manual

Output label
No. Label Label name
(7) o_bENO Execution status
(8) o_bOK Normal completion
(9) o_bErr Error completion
(10) o_uErrId

Error code

FB details

Available device
■Serial communication module
Module
RJ71C24, RJ71C24-R2, RJ71C24-R4
■CPU module
MELSEC iQ-R series CPU modules
Basic specifications
Item Description
Language Ladder diagram
Number of basic steps 50 steps
The number of steps of the FB embedded in a program depends on the CPU module used, the input/output definitions, and the
options setting of GX Works3. For the options setting of GX Works3, refer to the GX Works3 Operating Manual.
FB compilation method Macro type
FB operation Pulse execution (multiple scan execution type)
Processing
By turning ON i_bEN (Execution command), the user frame is registered.
Timing chart of I/O signals
The operation of the I/O signals is the same as the one for the following FB.
Page 10 M+RJ71C24_SendOndemand
Restrictions or precautions
This FB does not include the error recovery processing. Program the error recovery processing separately in accordance with
the required system operation.
This FB uses the dedicated instruction GP.PUTE.
Turn OFF i_bEN (Execution command) after o_bOK (Normal completion) or o_bErr (Error completion) is turned ON. By
turning OFF i_bEN (Execution command), o_bOK (Normal completion) and o_bErr (Error completion) are turned OFF and
o_uErrId (Error code) is cleared to 0.
Error code
The error code is the same as the one that generates when the G(P).PUTE instruction is used. Refer to MELSEC iQ-R
Programming Manual (CPU Module Instructions, Standard Functions/Function Blocks).
Data type Default value
Bit OFF
Bit OFF
Bit OFF
Word [Unsigned]/Bit 0
String [16-bit]
Engineering tool
GX Works3
Description
ON: The execution command is ON.
OFF: The execution command is OFF.
This label turns ON for one scan when the operation is
completed normally.
This label turns ON for one scan when the operation is
completed with an error.
Stores the error code that has occurred in the FB.
2 SERIAL COMMUNICATION MODULE FB
2.8 M+RJ71C24_PutUserFrame
2
25