User Manual of A90 Series Inverter
72
51: switching of main frequency
source to digital frequency setting
52: switching of main frequency
source to AI1
53: Switching of main frequency
source to AI2
54: retention
55: retention
56: switching of main frequency
source to communication setting
57: inverter enabling
58-68: retention
69: prohibit reversing
165: switching of main frequency
to VP
Positive/negative
logic 1 of digital input
terminal
0: positive logic is valid in the
closed state/invalid in the open
state
1: negative logic is valid in the
closed state/invalid in the open
state
Positive/negative
logic 2 of digital
input terminal
0: positive logic is valid in the
closed state/invalid in the open
state
1: negative logic is valid in the
closed state/invalid in the open
state
Filtering times of
digital input terminal
0-100; 0: no filtering; n: sampling
every n ms