![background image](http://html1.mh-extra.com/html/omron/nv3q-series/nv3q-series_connection-manual_744562112.webp)
88
Modbus (RTU Mode, Modicon PLC)
Section 10-1
10-1 Modbus (RTU Mode, Modicon PLC)
PLC Model Selection
• Modicon PLCs
• Device setting: Start No. xxxxx1
Select Modbus (RTU Mode | Modicon PLC).
Applicable Devices
Communications Settings
The following communications settings are recommended for the PT and
PLC.
■
PT Communications Settings
■
PLC Communications Settings
Note
Using PLCs from Other Manufacturers
Always confirm operation on the actual PLC that you intend to use.
Bit/word devices
No.
Comments
Bit devices
Input relays
100001 to 165536
Coils
000001 to 065536
Word devices
Input relays
100001 to 165536
The address must be a multi-
ple of 16.
Coils
000001 to 065536
The address must be a multi-
ple of 16.
Input registers
300001 to 365536
Holding registers
400001 to 465536
Item
Setting
PLC station number
1
Baud rate
19,200 bps
Data length
8
Stop bits
1
Parity
Even
Item
Setting
Slave address
1
Mode
RTU mode
Baud rate
19,200 bps
Data length
8
Stop bits
1
Parity
Even
Summary of Contents for NV3Q Series
Page 1: ...Cat No V105 E1 02 Programmable Terminals NV Series NV3W NV4W NV3Q HOST CONNECTION MANUAL ...
Page 2: ......
Page 3: ...NV Series NV3W NV4W NV3Q Programmable Terminals Produced December 2009 ...
Page 4: ...iv ...
Page 6: ...vi ...
Page 16: ...xvi ...
Page 20: ...xx ...
Page 68: ...44 S7 200 Series Section 5 1 ...
Page 69: ...45 SECTION 6 Connecting to LG PLCs 6 1 MASKER K Cnet Series 46 6 1 1 Connection Method 46 ...
Page 72: ...48 MASKER K Cnet Series Section 6 1 ...
Page 76: ...52 FA M3 Series Section 7 1 ...
Page 110: ...86 Web Controller Series Section 9 3 ...
Page 120: ...96 Modbus RTU Mode Temperature Controller Section 10 3 ...
Page 142: ...118 Modbus Connections Section 12 5 ...
Page 144: ...120 Revision History ...