ABB CM Serie Instrucciones De Servicio Y De Montaje página 11
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Ver también para CM Serie:
- Instrucciones de servicio (20 páginas) ,
- Manual de instrucciones (20 páginas) ,
- Instrucciones de servicio y de montaje (16 páginas)
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VI Function diagrams
a) Insulation resistance monitoring w/o fault storage e, auto reset, 1 x 2 c/o
A1-A2
S1-S3
S2-S3
Measured value
Hysteresis
Threshold value
Open-circuit principle
U: green LED
F: red LED
R: yellow LED
Closed-circuit principle
U: green LED
F: red LED
R: yellow LED
b) Insulation resistance monitoring with fault storage f, manual reset, 1 x 2 c/o
A1-A2
S1-S3
S2-S3
Measured value
Hysteresis
Threshold value
Open-circuit principle
U: green LED
F: red LED
R: yellow LED
Closed-circuit principle
U: green LED
F: red LED
R: yellow LED
t
h
s
11-14
11-12
21-24
21-22
g
11-14
11-12
21-24
21-24
t
= Start-up time
s
CM-IWN.1: min. 15 s, fixed
CM-IWN.5: see table Typical start-up times
t
h
s
11-14
11-12
21-24
21-22
g
11-14
11-12
21-24
21-24
t
= Start-up time
s
CM-IWN.1: min. 15 s, fixed
CM-IWN.5: see table Typical start-up times
j
j
t
s
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