ABB CM-IWN.4 Betriebs- Und Montageanleitung Seite 12

c) Insulation resistance monitoring w/o fault storage e, auto reset, 2 x 1 c/o
A1-A2
S1-S3
S2-S3
Measured value
Hysteresis
Prewarning
Hysteresis
Final switch-off
Open-circuit principle
11-14
11-12
21-24
21-22
U: green LED
F: red LED
R: yellow LED
Closed-circuit principle
11-14
11-12
21-24
21-24
U: green LED
F: red LED
R: yellow LED
d) Insulation resistance monitoring with fault storage f, manual reset, 2 x 1 c/o
A1-A2
S1-S3
S2-S3
Measured value
Hysteresis
Prewarning
Hysteresis
Final switch-off
Open-circuit principle
11-14
11-12
21-24
21-22
U: green LED
F: red LED
R: yellow LED
Closed-circuit principle
11-14
11-12
21-24
21-24
U: green LED
F: red LED
R: yellow LED
t
h
s
g
t = Start-up time
s
CM-IWN.1: min. 15 s, fixed
CM-IWN.4/5/6: see tables Typical start-up times
t
h
s
g
t = Start-up time
s
CM-IWN.1: min. 15 s, fixed
CM-IWN.4/5/6: see tables Typical start-up times
i
i
t
s
12