Omron CP1L Operation Manual page 515

CompoBus/S I/O Link Units
NODE NUMBER
ON
Note: The long-distance communications
mode can be used only when one of
the following Master Units is
connected: C200HW-SRM21-V1,
CQM1-SRM21-V1, or SRM1-C0@-V2.
Wiring the CompoBus/S
Communications Path
DIP Switch Settings
Use the DIP switch to set the CompoBus/S I/O Link Unit's node number, com-
munications mode, and the status of output data when a communications
error occurs.
SW1
Note Always turn OFF the power supply before changing the DIP switch settings.
Wire the CompoBus/S communications path as shown in the following dia-
grams.
BD L
BD H
Pin labels
1
Node Number
2
Setting
4
8
1 = ON, 0 = OFF
ON
DR
Long-distance communications mode (See note.)
OFF High-speed communications mode
ON
HOLD
Retain inputs after a communications error.
OFF
Clear inputs after a communications error.
BD H NC (BS+)
NC (BS−) NC
BD L
Connect the CompoBus/S Communications Cable.
Contents
SW1
8 4 2 1
0 0 0 0 0
1 0 0 0 1
2 0 0 1 0
3 0 0 1 1
4 0 1 0 0
5 0 1 0 1
6 0 1 1 0
7 0 1 1 1
8 1 0 0 0
9 1 0 0 1
10 1 0 1 0
11 1 0 1 1
12 1 1 0 0
13 1 1 0 1
14 1 1 1 0
15 1 1 1 1
These terminals are not used. They can
however be used as communications power
supply relay terminals.
Section 7-6
481