4 Functions of NBManager
4-18
NB-series Programmable Terminals NB-Designer Operation Manual(V106)
4
The communication parameters are consistent with the settings of the Communications in
OMRON CP1H.
5
Connect the data transmission cable.
Connect the communication cable of OMRON CP1H to COM2 of PT, and connect the COM1of
PT and COM port of PC with the cable.
Note NB3Q-TWB has only 1 COM port, so the pass through communication cannot be carried out.
Wiring of twisted cable:
6
After “Start pass through communication” is clicked, PT will be in “Pass through mode”, and
“Pass through communication set successfully!” dialog box will pop up in NBManager.
7
Open CX-programmer for OMRON CP1H. Select “Online Operation”, then the PLC data can be
monitored or modified after the successful online.
8
Selecting “Stop pass through communication” will make “Pass through communication stopped
successfully!” dialog box pop up.
• During the Communications with the Pass Through Communications, NB unit can be
accessed only within the system and the operations of the user project will be stopped.
• Besides the path of the Communications to communicate with PLC and others, the Communi-
cations path which controls the Pass Through Communications should be prepared.
PT connector
9pin D-SUB female
PC connector
9pin D-SUB (male)
COM 1 COM 2
3 RD
2 SD
9 SG
3 RD
2 SD
9 SG
3 TXD
2 RXD
5 GND
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