Pid Constant Read/Write Completion Flag From Feram (Buffer Memory Address 31: Un\G31) - Mitsubishi Electric MELSEC-Q Series User Manual

3 SPECIFICATIONS
3.5.10 PID constant read/write completion flag from FeRAM (buffer memory address 31:
Un\G31)
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(1) This flag indicates a normal completion or failure of the following functions.
• PID constant read command from FeRAM (buffer memory address: 62, 94)
• Automatic backup setting after auto tuning of PID constants (buffer memory
address: 63, 95)
The following table lists the definition of each bit.
Bit number
b0 Channel 1 read completion
b1 Channel 2 read completion
b2
b3
b4 Channel 1 write completion
b5 Channel 2 write completion
b6
b7
(2) The following chart shows the on/off timings of this flag relative to PID constant
read command from FeRAM (buffer memory address: 62, 94). (For channel 1)
The read failure flag (b8, b9) turns off when data of the corresponding channel is
successfully read.
Definition Bit number
Unused
Unused
Unused
Unused
MELSEC-Q
Definition
b8 Channel 1 read failure
b9 Channel 2 read failure
b10 Unused
b11 Unused
b12 Channel 1 write failure
b13 Channel 2 write failure
b14 Unused
b15 Unused
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