Liquid Controls LCI40 Series, Установка и запчасти

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WWW.LCMETER.COM LCI40 Series IOM
4. eleCtriCal ConneCtionS
4.10.4 Modular inputs/outputs and bus Systems
4.10 description of the inputs and outputs
information
Compact and field housing
versions: Shield connected via
the cable terminals in the terminal
compartment.
Any connection polarity.
Pulse/Frequency output active, Modular i/os
• U
nom
= 24 VDC
• f
max
in the operating menu set to f
max
≤ 100 Hz:
I ≤ 20 mA
Open:
I ≤ 0.05 mA
Closed:
U
0, nom
= 24 V at I = 20 mA
• f
max
in operating menu set to 100 Hz < f
ma
x ≤ 10
kHz:
I
≤ 20 mA
Open:
I ≤ 0.05 mA
Closed:
U
0, nom
= 22.5 V at I = 1mA
U
0, nom
= 21.5 V at I = 10 mA
U
0, nom
= 19 V at I = 20 mA
• If the following maximum load impedance R
L
, max is
exceeded, the load impedance R
L
must be reduced
accordingly by parallel connection of R:
f
≤ 100 Hz: R
L
, max = 47 k Ω
f ≤ 1 kHz: R
L
, max = 10 k Ω
f ≤ 10 kHz: R
L
, max = 1 k Ω
• The minimum load impedance R
L
, min is calculated
as follows:
RL, min = U
0
/ I
max
• X designates the connection terminals A, B or D,
depending on the version of the signal converter.
Pulse / Frequency Output Active P
a
Pulse/Frequency output Passive, Modular i/os
• U
ext
≤ 32 VDC
• f
max
in the operating menu set to f
max
≤ 100 Hz:
I ≤ 100 mA
Open:
I ≤ 0.05 mA at U
ext
= 32 VDC
Closed:
U
0
, max = 0.2 V at I ≤ 10 mA
U
0
, max = 2 V at I ≤ 100 mA
• f
max
in operating menu set to 100 Hz < f
max
≤ 10 kHz:
Open:
I ≤ 0.05 mA at U
ext
= 32 VDC
Closed:
U
0, max
= 1.5 V at I ≤ 1 mA
U
0, ma
x =2.5 V at I ≤ 10 mA
U
0, max
= 5 V at I ≤ 20 mA
• If the following maximum load impedance RL, max is
exceeded, the load impedance RL must be reduced
accordingly by parallel connection of R:
f
≤ 100 Hz: R
L
, max = 47 k Ω
f ≤ 1 kHz: R
L
, max = 10 k Ω
f ≤ 10 kHz: R
L
, max = 1 k Ω
• The minimum load impedance R
L
, min is calculated
as follows:
R
L
, min = (U
ext
- U0) / I
max
• Can also be set as status output; refer to status
output connection diagram.
• X designates the connection terminals A, B or D,
depending on the version of the signal converter.
Pulse Frequency Output Passive P
p