IMO iDrive EDX 100V series 1-ph/0.2 – 0.75kW (0.25 – 1HP) Owner's Manual page 58

b55 / b60 = 002 Preset Output Frequency b56 ± b57 Reached.
(A00)
(b56)
(b56)
b55 / b60 = 003: Frequency Detection F
A00
A00
A00
ON
ON
ON
ON
>b56
o u t
ON
4-23
Chapter 4 Software index
No Run Signal, relay does not operate
ON
ON
ON
(b57)
(b57)
ON
ON