Dip Switch Settings - Omron CQM1H - 08-2005 Operation Manual

Programmable controllers; inner boards
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DIP Switch Settings

6-1
DIP Switch Settings
Pin
Usage
1
Write protection ON
2
Auto-transfer
from Memory
Cassette
3
Programming
Console display
language
4
Expansion
instruction
setting
5
Serial communi-
cations port
settings
6 (see
User deter-
note 2)
mined setting
7
Device
connected to
peripheral port
8 (see
CX-Protocol
note 3)
enable
Note
140
The illustration shows the factory settings of the DIP switch. The factory set-
tings are also given in bold in the following table.
The tables after the following table provide details different setting combina-
tions for pins 5 and 7.
Setting
User program, read-only DM (DM 6144 to DM 6568), and PC Setup (DM 6600 to
DM 6655) cannot be written from a Programming Device.
OFF
User program, read-only DM (DM 6144 to DM 6568), and PC Setup (DM 6600 to
DM 6655) can be written from a Programming Device.
ON
Auto-transfer enabled.
User programs, read-only DM (DM 6144 to DM 6568), PC Setup (DM 6600 to DM
6655), and expansion instruction information stored on the Memory Cassette will
be transferred to the CPU Unit automatically at start-up.
If pin 4 is set to OFF, however, expansion instruction information will not be trans-
ferred and the default settings will be used.
OFF
Auto-boot disabled.
ON
English.
OFF
The language stored in system ROM. (Messages will be displayed in Japanese
with the Japanese version of system ROM.)
ON
Expansion instructions set by user. Normally ON when using a host computer for
programming/monitoring. (See note 1.)
OFF
Expansion instructions set to defaults.
ON
Peripheral port and RS-232C port on CPU Unit controlled by standard settings
(Host Link, 1 start bit, even parity, 7-bit data, 2 stop bit, 9,600 bps)
If pin 7 is set to OFF, however, this setting is ignored for the peripheral port.
OFF
Peripheral port controlled by PC Setup (DM 6650 to DM 6654) and RS-232C port
controlled by PC Setup (DM 6645 to DM 6649).
ON
The setting of pin 6 is stored as the ON/OFF status of AR 0712. If pin 6 is ON, AR
0712 will be ON. If pin 6 is OFF, AR 0712 will be OFF.
OFF
ON
Programming Devices other than a Programming Console can be connected to the
peripheral port.
OFF
Only a Programming Console can be connected to the peripheral port.
ON
Use CX-Protocol for Serial Communications Board.
OFF
Do not use CX-Protocol for Serial Communications Board.
1. When pin 4 is ON, it is possible to change the assignment of function codes
for expansion instruction. If power is turned ON with pin 4 turned OFF after
function code assignments have been changed, the settings will return to
the default settings and the information for the expansion instructions that
were changed will be lost. Also, if pin 4 is OFF, expansion instruction infor-
mation will not be transferred from the Memory Cassette.
2. The ON/OFF status of pin 6 is mirrored in AR 0712, so pin 6 can be used
as an option switch in the user program through AR 0712.
Function
Section 6-1

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