Omron NQ HMI Getting Started Manual page 127

11 Connect the cable to the NQ-Series and PLC. Refer to A-4-9 NQ to Schneider Nano. Connect the PLC end
port to the Schneider PLC. Connect the NQ-Series' male port of the cable to the defined COM1 port of the
NQ-Series.
12 Enter 3 in the NQ-Series' screen. If the connection has been correctly established the same value is shown
in ProWorx Schneider PLC software.
Note
The following messages are displayed on the NQ-Series' screen if problems occur:
• !!! no connection
• ??? connection established, address unknown
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