91
Modbus (RTU Mode)
Section 10-2
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PLC Communications Settings
Item
Setting
Slave address
1
Mode
RTU mode
Baud rate
19,200 bps
Data length
8
Stop bits
1
Parity
Even
Additional Information
The following function codes can be used for Modbus-RTU communications from
the master. Select the function codes for the areas of the addresses that are set.
Function code (hex): Meaning
01: Read coil state
02: Read input bit state
03: Read holding register contents
04: Read input register contents
05: Write coil state for bits
0F: Write coil states for words
10: Write register contents for multiple words
Refer to the Modbus communications specifications and the manuals for the
slave devices for details on function codes.
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 ...