Omron DeviceNet CV Series Operation Manual page 293

RS-232C Units
INITIALIZE PARAMETERS
RS-232C DATA SEND
Note
276
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Initializes the parameters for the RS-232C Unit.
Command Block
Destination Destination
node address node address
Response Block
Initializes all parameters set for the RS-232C Unit and returns the initial val-
ues.
Transmits data to the RS-232C Unit from the specified port.
Command Block
10
Service Code
Destination
node address
Response Block
Parameters
Instance ID (Command)
Specifies the port to which the data is being sent, in hexadecimal as follows:
02 Hex: Port 1
03 Hex: Port 2
Send Data (Command)
Specifies the data to be sent from the specified port. Word data is sent from
the leftmost bits to the rightmost bits as shown in the following diagram.
First word
First word +1
First word +2
1. When an odd number of bytes of data are sent, the last data will be set in
the last word of the leftmost bits.
05 00 94 00 01
Class ID Instance ID
Service Code
Service code
No. of received
bytes
Source node address
××
151 bytes max.
00 94 00 64
Class ID Instance ID
Attribute
ID
No. of received Service code
bytes
Source node address
(1)
(3)
(5)
Section 6-2
Send data
Bit
(2)
(4)
(6)