Omron 3G3FV-PDRT1-SIN Benutzerhandbuch

D

Specify the beginning word address of the area for storing the required control codes for message com-
munications. The control codes shown in the following table are required by CompoBus/D Master Units.
Preset the data in consecutive words.

C

Number of command data bytes: 0000 to 00A0 hex (0 to 160 bytes)
Set the amount of data from the beginning S word.

C+1

Number of response data bytes: 0001 to 00A0 hex (0 to 160 bytes)
Set the size of the data storage area from the beginning D word.

C+2

Network address: 0001 to 007F hex (1 to 127)
When using CMND(194) with the CV Series, a network address must be set for each
CompoBus/D Master Unit. The network address is edited using the routing table edit
function of a Peripheral Device (except for the Programming Console).

C+3

Command destination node address: 00 to
3F hex (0 to 63)
Node address of the Master Unit

Command destination Unit address
Set Master Unit (FE) or Master Unit’s unit
number, 10 to 1F hex (0 to 15).

C+4

Response Communications port no.: 0 to 7

Number of retries: 00 to 0F hex (0 to 15)
Set the number of times to resend for error
response.

C+5

Response monitor time:

0000 hex 

→

 2 s

0001 to 028F hex 

→

 0.1 to 65.5 s (unit: 0.1 s)

Set at least 2 seconds for explicit messages.

Note Set “0” in word C+4 bit 15 to require a response or “1” to not require a response. Responses are

required for explicit messages, so set “0.”

H

When executing CMND(194), an AND condition must be set that requires both the PC’s Network Com-
munications Enabled Flag and the Master Unit’s Message Communications Enabled Flag to be ON.

 (194)
CMND

S

D

C

Execution condition

Network Communications

Enabled Flag

Message Communications

Enabled Flag

H

Have messages read with the rising edge of the Network Communications Enabled Flag for each com-
munications port.

 
Response read
processing

Enabled Flag

Network Communications