Omron Programmable Terminals NT631C - Manual (Page 75)

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Connecting to the RS-232C Port at the Host Section 4-1
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.
Setting the Switches on a RS-232C Adapter
When using a CPM1-CIF01 RS-232C Adapter, set the mode switch as shown
in the following diagram.
C200HX/HG/HE(-Z)E CQM1 CQM1H
RS-232C port communications condition setting
Set DIP SW5 to OFF to make the settings made
in PC Setup effective.
Set the Communications
switch to OFF (down
position).
• Connecting PT to peripheral port
• Connecting PT to built-in RS-232C 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
(A device that requires non-standard communications settings
is connected to the peripheral port.)
The settings for SW1 and SW2 depend upon the usage of
the peripheral port and RS-232C port.
CPM1
Set the mode setting switch to HOST (upper position).
CPM1-
CIF01