Simex MultiCon CMC-99/141, User Manual

Page: 252 / 332

User Manual For - CONTROLLER/DATA RECORDER MultiCon CMC-99/141
Fig. 7.155. Connection diagram for the Modbus MB2 port
16-bits Slave device registers description is shown in
Tab. 7.12
.
Register Range Register description
01h 0÷0x0FFFFh Set point value (younger word of 32-bits float value)
02h 0÷0x0FFFFh Set point value (older word of 32-bits float value)
04h 0÷1 Valve position: 0-closed, 1-open,
08h 0÷1 Alarm state: 0-off, 1-on,
Tab. 7.12 Description of 16-bits Slave device registers
In the first step:
– touch the screen and press the
Menu
button,
– press the
Device configuration
button,
– enter the Modbus menu,
– using the arrows in the upper right corner choose Port number : 1 ( MB1 in
accordance with Fig. 7.155 ),
–
Mode
parameter set as
MASTER
,
–
Baud rate
parameter set as
19200 bits/sec.
(it should be the same as in the SLAVE
device),
– Format parameter set as 8N1 ,
– in Request timeout parameter write 0.2 sec. ,
– in Request retrials parameter write 3 ,
– press the
Slave devices
button:
• using the arrows in the upper right corner select
Modbus address
of the Slave
device, in this case:
5
,
• Device type parameter set as defined ,
• in the Device name parameter write Flowmeter ,
• in the Device channels parameter block press the Output list button to define
the register to write,
252
19
16
17
18
14
15
RJ-45
ETH
USB host
RS
-4
85
(2
)
RxD
A+
B-
13
10
11
12
9
A+
B-
GND
TxD
CTS
RTS
R
S
-2
32
+
R
S
-4
85
(3
)
19
Slot D - ACM Module
MB2 port
GND
B-
A+
GND
GND
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
Slave device 1
Slave address: 5
Register: 1h
Register: 2h
Register: 4h
Baud rate: 19200 bit./sec.
Device name:Flowmeter
Registers:
Modbus settings:
Register: 8h