User Manual For - CONTROLLER/DATA RECORDER MultiCon CMC-99/141
Fig. 7.71. Schematic diagram for the RT4 module
In the first step you need to configure
Logical channels
.
To read the temperature from sensor 1 (Office):
–
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
such as 30,
–
in the
Name
parameter write
Office
,
–
Mode
parameter set as
Hardware input
,
–
Source
parameter set as
Inp. B1: RTD
(see the connection in
–
enter the
Source configuration
submenu:
•
Mode
parameter set as
Pt1000 3-wire
,
•
in
Low Limit
parameter write
-100°C
,
•
in
High Limit
parameter write
600°C
,
–
for
Display
block parameters:
•
Format
parameter set as
numeric
,
•
Precision
parameter set as
0.0
, because Pt1000 sensor precision allows to
display its value with one decimal place,
•
in
Graph low
parameter write
15°C
,
•
in
Graph high
parameter write
30°C
,
Other channels set in the same way:
Logical channel 31:
Warehouse
,
Logical channel 32:
Basement
, in the
Source configuration
set the
Mode
parameter as
PT100,
Logical channel 33:
Corridor
,in the
Source configuration
set the
Mode
parameter as
PT100,
132
Power supply
(depending on version)
1
2
8
5
6
7
3
4
SERVICE
+24V DC ±5%
(
I
max. = 200mA)
digital input
0/15..24V DC
RS-485
GND
GND
A+
B-
isolated
Office
Warehouse
Basement
Corridor
Slot B
Inp.B1 : RTD
Inp.B2 : RTD
Inp.B3 : RTD
Inp.B4 : RTD
RT4
4 RTD input
I
N
4
n01
n02
n03
n04
n05
n06
n07
n08
n09
n10
n12
n13
n14
n15
n16
n11
I
N
1
I
N
2
I
N
3
