Electrical
connection
D184B097U02
FV4000-VT4/VR4 / FS4000-ST4/SR4
51
5.4
Switching output
The function of the switching output can be selected in the software. It can be assigned as a
pulse output, a min./max. alarm (temperature or flow) or a system alarm. It can be configured as
a NAMUR contact (to DIN 19234) or as a passive optocoupler.
G00646
41
+
-
R
E
U
S
42
Switching output
Input from, e.g., PLC, etc. with
U
S
= 16 ... 30 V
Fig. 35: Electrical connection
Function
Technical data
Pulse output
f
max
= 100 Hz, 1 ... 256 ms
NAMUR contact
Closed: 1 K
Ω
, open: > 10 K
Ω
Passive optocoupler
0
≤
U
CEL
≤
2 V, 16 V
≤
U
CEH
≤
30 V
0
≤
I
CEH
≤
0.2 mA, 2 mA
≤
I
CEL
≤
15 mA
G00647
e
0 1
B
e
8 9
2
10
I in mA
Ui
n
V
S
R
min
= 2
K
Ω
R
m
a
x
=
8
0
K
Ω
3
11
16
4
12
5
13
6
14
7
15
35
30
25
20
15
10
5
0
Fig. 36: Load resistance of the switching output as a function of current and voltage
Summary of Contents for FV4000-VT4
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Page 126: ...Appendix 126 FV4000 VT4 VR4 FS4000 ST4 SR4 D184B097U02 ...
Page 127: ...Appendix D184B097U02 FV4000 VT4 VR4 FS4000 ST4 SR4 127 ...
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