Omron NT20 User Manual page 74

Connecting to the RS-232C Port at the Host
C200HX/HG/HE(-Z)E
RS-232C port communications condition setting
Set pin 5 to OFF to make the settings made in
PLC Setup effective.
When using the CQM1H's built-in peripheral port, turn ON SW7.
Setting the Switches of a CPM2A
When using a CPM2A, the switches on the front panel must be set as shown
below in order to make the PLC Setup settings effective.
Setting the Switches of a CPM2C
When using a CPM2C, the switches on the front panel must be set as shown
below in order to make the PLC Setup settings effective.
The settings for SW1 and SW2 depend upon the usage of the
peripheral port and RS-232C port.
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 HOST (upper position).
CQM1 CQM1H
Set the Communications
switch to OFF (down
position).
Connecting PT to peripheral port
Connecting PT to built-in RS-232C port
(A device that requires non-standard communications
settings is connected to the peripheral port.)
SW1: OFF
SW2: ON
Connecting PT to built-in RS-232C port
(A Programming Console is connected to the peripheral port.)
SW1: OFF
SW2: OFF
Section 2-6
CPM1-
CIF01
CPM1
53