ProSoft Technology MVI71-MCM User Manual
Page 21

Installing and Configuring the Module
MVI71-MCM ♦ PLC Platform
Modbus Communication Module
ProSoft Technology, Inc.
Page 21 of 111
December 28, 2007
Address Description
Value
N10:27
Port 1 Command Error List Address
N10:28
Port 1 Command Response Timeout
N10:29
Port 1 Retry Count
N10:30
Port 1 Error Delay Count
N10:31
Port 2 Enable
N10:32 Port
2
Type
N10:33
Port 2 Float Flag
N10:34
Port 2 Float Start
N10:35
Port 2 Float Offset
N10:36
Port 2 Protocol
N10:37
Port 2 Baud Rate
N10:38
Port 2 Parity
N10:39
Port 2 Data Bits
N10:40
Port 2 Stop Bits
N10:41
Port 2 RTS ON
N10:42
Port 2 RTS OFF
N10:43
Port 2 Minimum Response
N10:44
Port 2 Use CTS
N10:45
Port 2 Slave ID
N10:46
Port 2 Bit Input Offset
N10:47
Port 2 Word Input Offset
N10:48
Port 2 Bit Output Offset
N10:49
Port 2 Holding Register Offset
N10:50
Port 2 Command Count
N10:51
Port 2 Minimum Command Delay
N10:52
Port 2 Command Error List Address
N10:53
Port 2 Command Response Timeout
N10:54
Port 2 Retry Count
N10:55
Port 2 Error Delay Count
9
If a port is configured as a Modbus Master, you will create Modbus
Commands for that port. For example, if Port 1 is configured as Master N11:0
file would be used as:
Start End Description
N11:0 N11:9 Command
1
N11:10 N11:19 Command
2
N11:20 N11:29 Command
3
N11:30 N11:39 Command
4
N11:40 N11:49 Command
5
… … …
Each Modbus Command has the following structure:
Offset Description
0 Enable
1 Internal
Address
2 Poll
Interval
3 Command
Count