User Manual For - CONTROLLER/DATA RECORDER MultiCon CMC-99/141
and one ethernet port, which allows the advanced Multi-Modbus system (see
–
Slave device
- this parameter is only visible if the selected option in the
Port
parameter is in the
Modbus MASTER
mode (see
Chapter 7.15.3. Modbus -
). Using this parameter the user can select the SLAVE device from
the list defined in the
Modbus
menu to exchange the data with it,
–
Device input
- this parameter depends on the mode of the port
•
for the
Modbus MASTER
mode (see
Chapter 7.15.3
), using this parameter the
user can select the read register of the SLAVE device from the list defined in the
Modbus
menu,
•
for the
Modbus SLAVE
mode (see
Chapter 7.15.2
), next to the
Device input
label there is the logical channel number and register number assigned to this
logical channel displayed,
–
Latch
parameter block - allows the user to set the
latch function
which will hold the
last value of a channel (discussed in
Chapter 7.8.1. Logical Channels - General
–
Processing
parameter block - is used for scaling and filtering data (discussed in
Chapter 7.8.1. Logical Channels - General settings
–
Displaying
parameter block - these parameters allow the user to select the format
and range of data displayed on the screen (discussed in
Chapter 7.8.1. Logical
Fig. 7.53. Sample list of available Modbus ports
100
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
19
16
17
18
14
15
RJ-45
ETH
USB
host
R
S-
48
5
(2
)
GND
RxD
A+
B-
13
10
11
12
9
A+
B-
GND
TxD
CTS
RTS
R
S
-2
3
2
+
R
S
-4
8
5
(
3
)
GND
19
GND
A+
B-
GND
A+
Slot D- ACM module
Port MB1
Port MB2
Port MB3
B-
Multicon is MASTER device for this network
Multicon is SLAVE device for this network
Multicon is disabled for this network
Port MB4
Multicon is SLAVE device for this network
MASTER
device
SLAVE
device
MASTER/
SLAVE
device
MASTER/
SLAVE
device
