Network Status Read - Omron SYSMAC LINK C1000H-SLK21-V1 System Manual

CV-mode Commands for SYSMAC LINK Units

6-6-6 NETWORK STATUS READ

Command Block
Response Block
06 02
Command Response
code
Parameters
Member node list (response): These eight bytes indicate which node numbers
are members of the network. When a bit in the following matrix is ON, the corre-
sponding node is in the network. Bits 6 and 7 of the eighth byte are always OFF.
Bit
7
8 7
First byte
16 15 14 13 12 11 10 9
Second byte
24 23 22 21 20 19 18 17
Third byte
32 31 30 29 28 27 26 25
Fourth byte
40 39 38 37 36 35 34 33
Fifth byte
48 48 46 45 44 43 42 41
Sixth byte
56 55 54 53 52 51 50 49
Seventh byte
-
Eighth byte
Reads the status of the SYSMAC LINK Network.
06 02
Command
code
31 bytes
Network Communications
code member data cycle time
Current polling unit
node number
Network member data (response): Four bits are allocated to each node num-
ber to provide information on the status of nodes in the network as shown below.
The function of each of the 4 bits is shown in the diagram following the table.
Byte
Byte 1 Node number 2
Byte 2 Node number 4
Byte 3 Node number 6
Byte 31 Node number 62
Bit
3/7 2/6 1/5 0/4
0
6 5 4 3 2 1 0
6 5 4 3 2 1
- 62 61 60 59 58 57
8 bytes
continuation errors
Cyclic
transmission status
Cyclic opera-
tion
Bits 4 to 7 Bits 0 to 3
Node number 1
Node number 3
Node number 5
Node number 61
1: In network (0: Not in network)
1: Exited because of an error.* (0: Normal exit)
1: Unit does not respond to polling.
Section 6-6
62 bytes
Cyclic Cyclic error
log
107