Omron NQ HMI Getting Started Manual page 106

8 Set all data as shown in the screenshot.
9 Click Connect on Connection menu.
10 Select the PC port number to which the PC is connected.
11 Set all data as shown in the screenshot.
12 Connect the cable to the NQ-Series and PLC (For the Modbus slave this means a proper RS-232 or RS-422
connection.) Refer to A-2-3 NQ to PC. Connect the female port of the cable to the PC port and connect the
male port of the cable to COM1 port of the NQ-Series.
13 Enter 789 in the NQ-Series' screen. If the connection has been correctly established the same value is
shown in ModSim.
Note
The following messages are displayed on the NQ-Series' screen if problems occur:
• !!! no connection
• ??? connection established, address unknown
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