Omron CS1G/H-CPUxxH Instructions Manual page 889

Network Instructions
Network Communications
Patterns
868
d) Inner Board (CS Series only):
e) Computer:
Unit number
(hexadecimal)
00
Unit number +10
E1
01
Note It is also possible to specify a serial port (1 through 4) within the destination
device. (Port 0 indicates the device itself.)
Serial Communications Unit
Serial port 1
Serial port 2
The following examples show three types of network communications: com-
munications from a PLC to other devices in a network, communications from a
PLC to serial ports on other devices in a network, and communications to a
host computer connected by a Host Link.
Communications to Another Device in the Network
The following example shows communications from a PLC to devices in
another PLC (the CPU Unit, CPU Bus Unit, or Inner Board). For more details,
refer to the Operation Manual for the network (Controller Link or Ethernet)
being used.
This example shows communications from a PLC to a personal computer.
E1 hexadecimal
01
Destination device
Inner Board
Serial port 1
Serial port 2
To CPU
PLC to PLC
Bus Unit
Section 3-25
Node number
Node number
Node number
Node number
CPU Unit
Serial port 2
Serial port 1
To Inner Board
To CPU Unit