User Manual For - CONTROLLER/DATA RECORDER MultiCon CMC-N16
7.8.11.8. Application of Logical channel in the Hardware input mode and Data from
other channel for hardware configuration DU2 in flow mode
See also:
Chapter 8.2. FUN2, FUN4 - UNIVERSAL HARDWARE INPUT
CONFIGURATIONS WITH FLOWMETER MODE
Task:
The task is to connect the PNP type sensor, read the measurement from the hardware
configuration DU2 and to display the current
Flow
and
Total flow
. The sensor gives 512
pulses per liter of liquid.
Solution:
Before configuring the device according to
, configure the device as it is shown
below.
Fig. 7.76. DU2 hardware configuration and PNP type sensor connection scheme
For the logical channel in the
Hardware input
mode:
–
touch the screen and press the
Menu
button,
–
press the
Device configuration
button,
–
enter the
Logical channels
menu,
–
using the arrows in the top navigation bar, select any
logical channel
, in this
example it will be channel 1,
•
in the
Name
parameter write
Measurement
,
•
Mode
parameter set as
Hardware input
,
•
Source
parameter set as
Inp.A3 : Tacho
,
•
press the
Configure source
button,
◦
in the
Base unit
parameter write
dm
3
,
◦
Mode
parameter set as
Flow/Tacho (1/sec.)
,
◦
in
Low Limit
parameter write
-50000 1/sec.
,
141
P
N
P
P
E
A
B
G
N
D
RS485
D
ig
ita
l i
np
ut
G
N
D
+
24
V
Power supply
(depending on version)
A
B
GND
A
B
GND
Block B
DU2
IN1
IN2