Switch Settings - Omron CQM1 Operation Manual

Switch Settings

2-2 Switch Settings
Terminator Setting Switch
Output Hold Setting Pin
Word Setting
Switch
4
3 (x 2 )
3
2 (x 2 )
2
1 (x 2 )
Word allocation Output
of Master
Input
There is a terminator setting switch and DIP switch under the terminal board.
To disconnect the terminal board, refer to the CQM1H Operation Manual
(W363) or the CQM1 Operation Manual (W226). Use a small flat-blade screw-
driver for setting the terminator setting switch and DIP switch.
The terminator setting switch of the CQM1-LK501 I/O Link Unit mounted to
the CQM1H/CQM1 located at the end of the SYSMAC BUS system must be
set to ON.
Master
CQM1H/CQM1 (1)
If this pin is set to OFF, when an error has occurred, the CQM1H/CQM1's out-
put word (i.e., the Master's write word) will hold the value just before the error
has occurred. If this pin is set to ON, the value will be cleared.
0 0 0
0 0 1
0 1 0
Words Words Words
+0, 1 +4, 5 +8, 9
Words Words Words
+2, 3 +6, 7 +10, 11
SYSMAC BUS system
Other Slave
Terminator setting switch
DIP switch (with output hold setting pin)
DIP switch
Output hold setting pin:
Word setting pins
(see table below)
Setting
0 1
1 0
1 0
Words Words
+12, 13 +16, 17
Words Words
+14, 15 +18, 19
Section 2-2
CQM1H/CQM1 (2)
Set the terminator setting
switch of the CQM1-LK501 I/O
Link Unit mounted to this
CQM1H/CQM1 to ON.
1 1 1
0 1 1
1 0 1
Words Words Words
+20, 21 +24, 25 +28, 29
Words Words Words
+22, 23 +26, 27 +30, 31
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