Omron CPM1 - PROGRAMING MANUAL 02-2001 Programming Manual page 237

CompoBus/S I/O Link Units
DIP Switch Settings
Use the DIP switch to set the CompoBus/S I/O Link Unit's node number, commu-
nications mode, and the status of output data when a communications error oc-
curs.
CPM1A-SRT21
Pin
labels
1, 2, 4, Node Address Setting
and 8
Address
0
1
2
3
4
5
6
7
1 = ON, 0 = OFF
DR ON
OFF
HOLD
ON
OFF
Note 1. Always turn OFF the power supply before changing the DIP switch settings.
2. Never touch the DIP switch when the Unit is operating. Static electricity may
cause operating errors.
CPM2C-SRT21
Contents
Pins
8421 Address
0000 8
0001 9
0010 10
0011 11
0100 12
0101 13
0110 14
0111 15
Long-distance communications mode (See note 2.)
High-speed communications mode
Retain inputs after a communications error.
Clear inputs after a communications error.
Section
DIP switch
Pins
8421
1000
1001
1010
1011
1100
1101
1110
1111
3-3
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