Code Name Causes Possible Solutions CP1 Comparator 1 Limit Error The monitor value set in H2-20 [Comparator 1 Monitor Selection] was in the range of H2-21 [Comparator 1 Lower Limit] and H2-22 [Comparator 1 Upper Limit]. Examine the monitor value and remove the cause of the error. Note: The drive detects this error when the terminal is assigned to H2-01 to H2-04 = 66 [MFDO Function Select = Comparator1]. If the drive detects this error, the terminal assigned to H2-01 to H2-04 = 10 [MFDO Function Select = Alarm] will be ON. H2-33 [Comparator1 Protection Selection] enables and disables CP1 detection.