Emerson Micro Motion LF Series, Installation Manual

Page: 68 / 104

62 LF-Series Flowmeters: Sensor/Transmitter Installation
I/O Wiring – DIN CIO Transmitters
Figure 10-13 Output voltage vs. load resistance – Terminals 23 & 24 (Channel B) – Internal power
Figure 10-14 Output voltage vs load resistance – Terminals 31 & 32 (Channel C) – Internal power
0 500 1000 1500 2000 2500
Hi
gh l
e
v
e
l
out
p
ut
v
o
lta
g
e
(v
olts
)
Load resistance (ohms)
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Open circuit output voltage = 15 VDC ±3%
Open circuit output voltage = 15 VDC ±3%
High le
v
e
l out
put v
o
lt
a
g
e (v
olt
s
)
0 1000 2000 3000 4000 5000
Load resistance (ohms)
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0