Mitsubishi Electric MELSEC iQ-F FX5 Reference page 9

FB details
Item Description
Available device Target module
Target CPU
Engineering tool
Language Ladder diagram
Number of basic steps 195 steps
The number of FB steps integrated in the program varies depending on the CPU module used, the input/output definition, and
the setting options of GX Works3. For the setting options of GX Works3, refer to GX Works3 Operating Manual.
Processing • As i_bEN (execution command) turns on, errors in the target module are monitored.
• After i_bEN (execution command) turns on, turning on i_bErrReset (error reset request) during an error allows the error to be
reset.
FB compilation method Macro type
FB operation Arbitrary execution type
Timing chart of I/O signals
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 cannot be used in an interrupt program.
• When operating the analog input module and multiple input module, the input range needs to be set according to the device
and system to be connected. Set the GX Works3 module parameters according to the application. Refer to the MELSEC
iQ-F FX5 User's Manual (Analog Control - Intelligent function module) for details on setting the module parameters.
Error code
Error code Description
(hexadecimal)
None None
FX5-4AD, FX5-8AD
FX5U CPU, FX5UC CPU
GX Works3 Version 1.040S or later
i_bEN
o_bENO
i_bErrReset
Error clear request
(Un\G70.b15)
Error flag
(Un\G69.b15)
o_bUnitErr
0
o_uUnitErrCode
0
o_uUnitAlarmCode
o_bOK
o_bErr
o_uErrId
Module error code Module error code 0
Module alarm code Module alarm code 0
0
Action
None
2 ANALOG INPUT MODULE, MULTIPLE INPUT MODULE FB
2.2 M+Model_OperateError
2
7