Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual page 766

Operation error
Error code Description
(SD0/SD8067)
2820H The connection number specified by (s1) is other than 1 to 8.
2822H The device number specified by (s2), (d), or (n) is outside the range of the number of device points.
Incorrect sampling time (TS) (TS  0)
3500H
Incompatible input filter constant (α) (α < 0 or 100  α)
3502H
Incompatible proportional gain (KP) (KP  0)
3503H
3504H Incompatible integral time (TI) (TI < 0)
Incompatible derivative gain (KD) (KD < 0 or 201  KD)
3505H
3506H Incompatible derivative time (TD) (TD < 0)
Sampling time (TS)  Scan time
350AH
Variation of measured value exceeds limit. (PV < -32768 or +32767 < PV)
350CH
350DH Deviation exceeds limit. (EV < -32768 or +32767 < EV)
350EH Integral result exceeds limit. (Outside range from -32768 to +32767)
350FH Derivative value exceeds limit due to derivative gain (KD).
3510H Derivative result exceeds limit. (Outside range from -32768 to +32767)
3511H PID operation result exceeds limit. (Outside range from -32768 to +32767)
3512H PID output upper limit set value < PID output lower limit set value.
3513H Abnormal PID input variation alarm set value or output variation alarm set value. (Set value < 0)
3514H Step response method
Improper auto tuning result.
3515H Step response method
Auto tuning operation direction mismatch.
3516H Step response method
Improper auto tuning operation.
3517H Limit cycle method
Abnormal output set value for auto tuning [ULV (upper limit)  LLV (lower limit)]
3518H Limit cycle method
Abnormal PV threshold (hysteresis) set value for auto tuning (SHPV < 0)
3519H Limit cycle method
Abnormal auto tuning transfer status (Data of device controlling transfer status is abnormally overwritten.)
351AH Limit cycle method
Abnormal result due to excessive auto tuning measurement time (on > , on < 0,  < 0)
351BH Limit cycle method
Auto tuning result exceeds proportional gain. (KP = outside range from 1 to 32767)
351CH Limit cycle method
Auto tuning result exceeds integral time. (TI = outside range from 0 to 32767)
351DH Limit cycle method
Auto tuning result exceeds derivative time. (TD = outside range from 0 to 32767)
351EH Step response method
Abnormal timeout time set value after maximum ramp for auto tuning
11 PID CONTROL INSTRUCTION
764
11.1 PID Control Loop