Connecting The Nt11 - Omron NT11 - 01-2004 User Manual

Connection to a PLC by the NT Link (RS-232C Type)
2-6-2

Connecting the NT11

!Caution After connecting a communication cable, always secure it with the screws.
!Caution The cable's tensile load is 30 N. Do not subject it to loads greater than this.
54
Setting the Switches on an RS-232C Adapter
When using a CPM1-CIF01 RS-232C Adapter, set the mode switch as shown
in the following diagram.
Set the mode setting switch to NT (lower position).
Connecting to CVM1/CV Series (-EV@)
Set the DIP switch on the front panel as follows:
When using a CVM1/CV-series PLC, CPU Unit execution processing (execu-
tion control 2) in the PLC Setup must be set to Simultaneous processing.
Refer to the illustrations below to select the appropriate cable for the unit con-
nectors and connect the NT11 to the PLC.
To make a connector cable, refer to Appendix D Making the Cable (page 153).
Otherwise the cable may disconnect, causing operation to fail.
Otherwise a discontinuity may occur, causing operation to fail.
Use a connector cable with a 9-pin connector on both ends to connect the
NT11 to a PLC with a 9-pin connector.
CPM1-
CIF01
I/O port selection (selector switch)
Set this to RS-232C.
DIP switch setting (Pin 3)
6
5
4
Set Pin 3 to use NT Link
3
(ON, right side).
2
1
ON
OFF
ON
Section 2-6