Contents -5
5.7.5.7 Setting the fan operating method : H4.07 --------------------------------------------------- 5-59
5.8 P-Parameter : Protective functions -------------------------------------------------- 5-60
5.8.1 Motor overload protection --------------------------------------------------------------- 5-60
5.8.1.1 Select motor protection : P0.01 -------------------------------------------------------------------- 5-60
5.8.1.2 Motor protection time constants : P0.02 ----------------------------------------------------------------- 5-61
5.8.1.3 Motor selection: P0.03 ------------------------------------------------------------------------------------- 5-62
5.8.2 Momentary power failure -------------------------------------------------------------------------- 5-63
5.8.2.1 Operation at power loss : P1.01 --------------------------------------------------------------------- 5-63
5.8.2.2 Compensation time of power loss : P1.02 ------------------------------------------------------ 5-63
5.8.2.3 V/f recovery time : P1.03 -------------------------------------------------------------------------- 5-64
5.8.2.4 : Undervoltage level : P1.04 ------------------------------------------------------------------------ 5-64
5.8.3 Stall prevention ----------------------------------------------------------------------------------------- 5-65
5.8.3.1 Stall prevention at start : P2.01 ---------------------------------------------------------------------- 5-65
5.8.3.2 Stall prevention level at start : P2.02 --------------------------------------------------------------- 5-65
5.8.3.3 Stall prevention limit during acceleration : P2.03 ----------------------------------------------- 5-66
5.8.3.4 Stall prevention at stop : P2.04 --------------------------------------------------------------------- 5-67
5.8.3.5 Stall prevention when the motor is running : P2.05 ------------------------------------------- 5-68
5.8.3.6 Stall prevention when the motor is running at the desired frequency : P2.06 ------------- 5-68
5.8.4 Overtorque detection : P3.01~P3.03 ----------------------------------------------------------- 5-70
5.8.4.1 Overtorque detection : P3.01 ------------------------------------------------------------------------ 5-70
5.8.4.2 Overtorque detection level & overtorque delay time : P3.02,P3.03 -------------------------- 5-71
5.8.5 Fault retry -------------------------------------------------------------------------------------------------- 5-72
5.8.5.1 Number of fault retry : P4.01 ------------------------------------------------------------------- 5-72
5.8.5.2 Output terminal function during retry : P4.02 ---------------------------------------------- 5-73
5.8.5.3 Fan error : P5.01 ------------------------------------------------------------------------------------ 5-73
5.9 Error monitoring ---------------------------------------------------------------------------- 5-74
6. Troubleshooting ----------------------------------------------------------------------- 6-1
6.1 Protective function/error description ---------------------------------------- 6-3
7. Maintenance and inspection -------------------------------------------- 7-1
7.1 Daily inspection ----------------------------------------------------------------------------------- 7-4
7.2 Periodic inspection --------------------------------------------------------------------------- 7-4
7.3 Part replacement ------------------------------------------------------------------------------ 7-6
6 - MOSCON-E7 User’s Manual
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