12
c) Insulation resistance monitoring w/o fault storage
e
, auto reset, 2 x 1 c/o
i
d) Insulation resistance monitoring with fault storage
f
, manual reset, 2 x 1 c/o
i
A1-A2
S1-S3
S2-S3
t
s
11-12
11-14
21-22
21-24
11-12
11-14
21-24
21-24
Measured value
Hysteresis
Prewarning
Hysteresis
Warning
Open-circuit principle
h
U: green LED
F: red LED
R: yellow LED
U: green LED
F: red LED
R: yellow LED
2CDC 252 055 F0209
Closed-circuit principle
g
t
s
= Start-up time, fixed, min. 15 s
A1-A2
S1-S3
S2-S3
t
s
t
s
11-12
11-14
21-22
21-24
11-12
11-14
21-24
21-24
Measured value
Hysteresis
Prewarning
Hysteresis
Warning
Open-circuit principle
h
U: green LED
F: red LED
R: yellow LED
U: green LED
F: red LED
R: yellow LED
2CDC 252 056 F0209
Closed-circuit principle
g
t
s
= Start-up time, fixed, min. 15 s
햲
햳
햴
햵
햶
햶
햹
햸
햹
햺
헁
헂
햺
햻
햻
햽
햽
햾
햾
햿
헀
햲
햳
햴
햵
햶
햶
햹
햸
햹
햺
헁
헂
햺
햻
햻
햽
햽
햾
햾
햿
헀