2/6
9
U
ext
U
ext
≤
32 V DC /
≤
24 V AC
I
≤
150 mA
F/R flow measurement
I
active
and P
passive
(B1)
F/R changeover via S
passive
(B2)
10
U
ext
U
ext
≤
32 V DC/
≤
24 V AC
I
≤
150 mA
Automatic range change (BA) with F/R flow measurement
I
active
/ BA changeover via S2
passive
(B2) / F/R changeover via S1
passive
(B1)
V/R
BA
I
I
I
I
V
V
V
R
R
V
R
R
high
range
low
range
11
U
≤
15 V DC
I
≤
0
3 mA
Automatic range change (BA)
I
active
/ BA changeover via S
active
(B2)
high
range
low
range
Relay type
e.g. NAIS-Matsushita
type RH-C or DR-C
Relay type
e.g. Siemens D1
Relay type
e.g. Siemens D1