Mitsubishi Electric MELSEC iQ-F FX5 User Manual page 136

CH1 Event
Stores the channel statuses in each bit.
Bit No. Description
b0 Input error (upper limit) status
b1 Input error (lower limit) status
b2 Cold contact temperature compensation
status
b3 A/D converter status
b4 Alert 1 status
b5 Alert 2 status
b6 Alert 3 status
b7 Alert 4 status
b8 Loop disconnection alert status
b9 Heater disconnection alert status
b10 Current error status while outputs are OFF
b11 ST implementation status
b12 Decimal point position
b13 Manual mode shift completion flag
b14 AT implementation status
b15 Temperature rise completion status
■Buffer memory address
The following table shows the buffer memory address of this area.
Buffer memory name
Event
Event (If using FX3 allocation mode)
APPX
134
Appendix 4 Buffer Memory Areas
Operation
OFF: No input error (upper limit)
ON: Input error (upper limit) detected
OFF: No input error (lower limit)
ON: Input error (lower limit) detected
OFF: Cold contact temperature compensation normal
ON: Cold contact temperature compensation error detected
OFF: A/D converter normal
ON: A/D converter error detected
OFF: Alert 1 normal
ON: Alert 1 occurred
OFF: Alert 2 normal
ON: Alert 2 occurred
OFF: Alert 3 normal
ON: Alert 3 occurred
OFF: Alert 4 normal
ON: Alert 4 occurred
OFF: Loop disconnection alert normal
ON: Loop disconnection alert occurred
OFF: Heater disconnection alert normal
ON: Heater disconnection alert occurred
OFF: Current error while outputs are OFF not detected
ON: Current error while outputs are OFF occurred
OFF: ST stopped
ON: ST implementing
OFF: ×1/or digit
ON: ×0.1/
OFF: No AUTO mode or MAN mode shift
ON: MAN mode shift complete
OFF: AT stopped
ON: AT implementing
OFF: Temperature rise incomplete
ON: Temperature rise complete
CH1
429
1
CH2 CH3
629 829
2 3
CH4
1029
4