Omron NB7W-TW**B series User Manual

7 Connecting to LSIS PLCs
7-2
NB-series Programmable Terminals Host Connection Manual (V108)
7-1 Serial Port Communication
The differences between LS Master-K CPU Direct, LS Master-K Cnet and LS Master-K Modbus RTU
protocols are as shown below:
Series Type CPU Link Module Driver
Master-K K120S K7M-DR10UE Port1 on CPU unit
Port2 on CPU unit
LS Master-K CPU Direct
LS Master-K Cnet
LS Master-K Modbus RTU
K7M-DR20U
K7M-DT30U
K7M-DT40U
K7M-DT60U
K200S K3P-07AS RS232 on the CPU unit
XGB XBC XBC-DN64H RS232 on the CPU unit LS XGT CPU Direct
XBC-DR32H Built-in RS-232C/RS-485 LS XGT Cnet
XEC XEC-DN60SU Built-in RS-232C/RS-485 LS XEC Cnet
Communication
Protocol
PLC Settings
Supported Com-
munication Meth-
ods
Multiple Station No.
Supported Baud
Rate (bps)
LS Master-K Cnet Tweak the pin 2 (up)
of DIP switch to ON
and pin 1 (low) of
DIP switch to OFF
RS-232/RS-485 Supported 9600/19200/38400
LS Master-K
MODBUS RTU
Tweak the pin 2 (up)
of DIP switch to ON
and pin 1 (low) of
DIP switch to OFF
RS-232/RS-485 Supported 9600/19200/38400
LS Master-K CPU
Direct
Pin 1 and pin 2
remain OFF
RS-232 Not supported 38400

Omron NB7W-TW**B series Specifications

General

Brand	Omron
Model	NB7W-TW**B series
Category	Touch terminals
Language	English