Operating Procedure - Omron CP1H-X40D Operation Manual

CompoBus/S I/O Link Units

Operating Procedure

Connecting the
CompoBus/S I/O Link Unit
480
(3) LED Indicators
Used to show the CompoBus/S communications status.
Indicator Name
COMM Communications
indicator
ERR Error indicator
(4) Expansion I/O Connecting Cable
Connected to the expansion connector of a CP1H CPU Unit or a CP-
series Expansion Unit or Expansion I/O Unit. The cable is provided with
the CompoBus/S I/O Link Unit and cannot be removed.
Note Do not touch the cables during operation. Static electricity may
cause operating errors.
(5) Expansion Connector
Used to connect CP-series Expansion Units or Expansion I/O Units.
Connect the Unit.
Determine the node
address of the
CompoBus/S I/O Link Unit
and set the DIP switch.
Wire the CompoBus/S
transmission path.
CompoBus/S I/O Link Units are connected to the CP1H CPU Unit. Up to
seven Units can be connected, including any other Expansion Units and
Expansion I/O Units that are also connected. The Units can be connected in
any order from the CPU Unit.
CPU Unit
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.
• Connect the CompoBus/S I/O Link Unit.
• The node number should be a unique number between
0 and 15.
• Use the DIP switch to set the CompoBus/S I/O Link
Unit fs node number, communications mode, and the
status of output data when a communications error
occurs.
• Connect the CompoBus/S I/O Link Unit to a
CompoBus/S transmission path.
CompoBus/S I/O Link Unit
ON
1 2 3 4 5 6
S
No.
COMM
ERR
SRT21
EXP
BD H N C ( BS+)
BD L N C ( BS-) N C
Section 7-6
Meaning