Data Link Status Read - Omron SYSMAC 3G8F7-CLK13-E Operation Manual

Commands and Responses for the Support Board
6-3-7

DATA LINK STATUS READ

Command Block
Response Block
06 03
Command
code
Note The length is 32 bytes for Wired Units if the type is set to 0000 hex or omitted.
Parameters
Reads the data link operational status.
06
03
Command Type
code
Refresh
Response
cycle time
code
present
value
Status flag
Data link mode
Type (command):
0000 hex: Returns status from 32 nodes.
0001 hex: Returns status from 62 nodes.
Omitted: Returns status from 32 nodes.
Status flag (response): The overall data link status is returned in one byte of
data, as shown in the following diagram.
Bit 7 6 5 4 3 2 1 0
Data link operational status
0: Inactive
1: Active
Data link mode (response): The data link mode during operation is returned
in one byte of data, as follows:
01 (Hex): Automatic
03 (Hex): Manual
Refresh cycle time present value, refresh cycle time maximum value
(response): The present value and the maximum value of the cycle time for
refreshing the data link area are both returned in units of 1 ms, in hexadeci-
mal, within a range of 0000 to 00FF (decimal: 0 to 255). With the Support
Board, both the present value and the maximum value will be 0.
62 bytes
(See note.)
Refresh Status
cycle time
maximum
value
0 0 0 0
1: Data link table error
1: No data link table
Data link mode during operation
0: Manual settings
1: Automatic settings
Section 6-3
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