Switching Output - ABB FV4000 Operating Instruction

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.
Fig. 35: Electrical connection
Function
Pulse output
NAMUR contact
Passive optocoupler
Fig. 36: Load resistance of the switching output as a function of current and voltage
D184B097U02
Switching output
Technical data
f = 100 Hz, 1 ... 256 ms
max
Closed: 1 KΩ, open: > 10 KΩ
0 ≤ U
CEL
0 ≤ I
CEH
35
30
25
20
15
10
5
0
0 1 2 3
FV4000 / FS4000
Input from, e.g., PLC, etc. with
U
≤ 2 V, 16 V ≤ U ≤ 30 V
CEH
≤ 0.2 mA, 2 mA ≤ I
CEL
5
4 6 7 8 9 10 11 12 13 14 15
I in mA
B
Electrical connections
= 16 ... 30 V
S
≤ 15 mA
16
G00647
45