Omron CP1E-E14SDR-A User Manual page 218

Sysmac cp series cp1e series cpu unit hardware
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(1)CompoBus/S Terminals
The following CompoBus/S terminals are provided: CompoBus/S communications data high/low
terminals, NC terminals for communications power supply plus (+) and minus (-), and an NC ter-
minal. (Power is supplied internally for this Unit, so the NC terminals for communications power
supply can be used as relay terminals.)
(2)DIP Switch
Used to specify the node number for the CompoBus/S I/O Link Unit.
NODE NUMBER
ON
* The long-distance communications mode
can be used only when one of the
following Master Units is connected:
C200HW-SRM21-V1, CQM1-SRM21-V1,
SRM1-C0@-V2, CS1W-SRM21 or CJ1W-
SRM21.
(3)LED Indicators
Used to show the CompoBus/S communications status.
Indicator
COMM
Communications indicator
ERR
Error indicator
(4)Expansion I/O Connecting Cable
Connected to the expansion connector of a CP1E CPU Unit or an Expansion Unit or Expansion
I/O Unit. The cable is provided with the CompoBus/S I/O Link Unit and cannot be removed.
Precautions for Safe Use
Do not touch the cables during operation. Static electricity may cause operating errors.
(5)Expansion Connector
Used to connect Expansion Units or Expansion I/O Units.
CP1E CPU Unit Hardware User's Manual(W479)
8 Using Expansion Units and Expansion I/O Units
Pin labels
SW1
HOLD
Name
Color
Yellow
ON: Communications in progress.
OFF: Communications stopped or error has occurred.
Red
ON: A communications error has occurred.
OFF: Indicates normal communications or stand-by.
Contents
1
SW1
Node Number
2
Setting
8
4
4
0
0
0
1
0
0
8
2
0
0
3
0
0
4
0
1
5
0
1
6
0
1
7
0
1
8
1
0
9
1
0
10
1
0
11
1
0
12
1
1
13
1
1
14
1
1
15
1
1
1 = ON, 0 = OFF
ON
Long-distance communications mode *
DR
OFF
High-speed communications mode
ON
Retain outputs after a communications error.
OFF
Clear outputs after a communications error.
Meaning
2
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
8-53
8

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