LS Industrial Systems GLOFA GM7U Series - Page 147

Chapter 7. Usage of Various Functions
7-40
6) Error code list
(1) PID7AT
Error
Code
Description Countermeasure
H01
Auto tuning parameter setting
error
Set the auto tuning parameters within the range.
H02
Auto tuning direction setting
error
Set the direction forward or reverse.
H03 Scan time setting range error Set scan time in available setting range (1~100).
H04 SV setting range error Set SV in available setting range (0~4000).
H05 PV setting range error
Set PV setting address in available range (%MW0~%MW5119) or
check whether PV is out of range (0~4000).
H06 PRC auto tuning execution error
PV is bigger than 80% of SV(or less than 120% of SV in reverse
operation) at the starting point of auto tuning.
H07 LOOP duplication error
Do not execute the auto tuning using the parameters used in other
FB.
H08 LOOP number error
Set the loop number correctly (0~7).
(2) PID7CAL
Error
Code
Description Countermeasure
H01 Mode command setting error
Set the mode command P(+PWM), PI(+PWM) or PID(+PWM) only.
Do not set I, D, ID or PD.
H03
Scan time setting range error
Set scan time to available setting range (1~100).
H04 Manual operation range error Set manual operation value to available setting range.
H05 Output limit value error(Min.) Set minimum output limit value to available setting.
H06 Output limit value error(Max.) Set maximum output limit value to available setting.
H07 Max./Min. output setting error Set the Min. value less than the Max. value.
H08 P gain setting error Set P gain period to available setting range.
H09 I time setting error Set I time period to available setting range.
H0A D time setting error Set D time period to available setting range.
H0B Bias setting error Set Bias to available setting range.
H0C PV setting range error
Set P gain period to available setting range (%MW0~%MW5119), or
check whether PV is in the range of 0~4000.
H0D SV setting range error Set SV to available setting range.
H0E SV Ramp setting error Set SV Ramp to available setting range.
H0F Delta MV setting error Set Delta MV to available setting range.
H10 PID algorithm setting error Check PID algorithm setting.
H11 Operation mode setting error Available operation mode is 0 or 1.