omron — 5-2 Warning Function

5-2 Warning Function 5 Maintenance Operations *1. In this case, the base frequency is rewritten when correcting parameters. Change the data to a correct value if a warning occurs. Otherwise, the motor may burn out depending on the value. *2. Checks even if the frequency reference selection (A001) is set other than to the Digital Operator (02). *3. The jump frequency is rewritten into the value of the subtraction of the jump width (lower limit) from the jump frequency. • Warning appears when a target code set data meets the condition shown above in relation to the base code data. • Parameters are rewritten into the data of the base code.

(rewritten at start-up) 5-11 Warning display Target code Condition Base code 091/291 Frequency upper limit A061/A261 > Free V/f frequency 7 b112 092/292 Frequency lower limit A062/A262 > 095/295 Output frequency F001, Multi-step speed reference 0 A020/ A220 *2 > 096 Multi-step speed reference 1 to 15 A021 to A035 > 110 Free V/f frequencies 1 to 6 b100, b102, b104, b106, b108, b110 > Free V/f frequencies 2 to 6 b102, b104, b106, b108, b110 Free V/f frequency 1 b100 Free V/f frequency 1 b100 > Free V/f frequency 2 b102 Free V/f frequencies 3 to 6 b104, b106, b108, b110 Free V/f frequencies 1, 2 b100, b102 > Free V/f frequency 3 b104 Free V/f frequencies 4 to 6 b106, b108, b110 Free V/f frequencies 1 to 3 b100, b102, b104 > Free V/f frequency 4 b106 Free V/f frequencies 5, 6 b108, b110 Free V/f frequencies 1 to 4 b100, b102, b104, b106 > Free V/f frequency 5 b108 Free V/f frequency 6 b110 Free V/f frequencies 1 to 5 b100, b102, b104, b106, b108 > Free V/f frequency 6 b110 120 Free electric thermal frequencies 2, 3 b017, b019 Free electric thermal frequency 1 b015 Free electric thermal frequency 1 b015 > Free electric thermal frequency 2 b017 Free electric thermal frequency 3 b019 Free electric thermal frequencies 1 2 b015, b017 > Free electric thermal frequency 3 b019