Omron CS1W-CLK12-V1, Operation Manual

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138
Commands and Responses for Controller Link Units Section 6-5
6-5-9 NETWORK DISCONNECT DATA READ
Reads the disconnection status of the Controller Link Unit. This command can
only be used in token-ring mode, for Optical Ring Controller Link Units (H-
PCF cable or GI cable).
Command Block
Response Block
Parameters Disconnect detection flag (response): Disconnection detections can be
returned as follows:
Disconnect detection node data 1, 2 (response): The node address of a
node for which a detection is detected, along with the direction of detection at
that mode, are returned as follows:
Command
format
05 06
Command
code
06 05
Response
code
Minute Day Year
Second Hour Month
Disconnect
detection
flag Disconnect
detection
node data 1 Disconnect
detection
node data 2
4 bytes
Number of
node/network
separations Number of
network dis
connections
4 bytes
Number of
local node
disconnec
tions Max. number
of consecutive
disconnect
cycles Number of
frame drop-outs
(SL1 side)
Number of
frame drop-outs
(SL2 side) Number of
frame breaks
detected (SL1
side) Number of
frame breaks
detected (SL2
side) Number of
CRC errors
detected
(SL1 side) Number of
CRC errors
detected
(SL1 side)
4 bytes 4 bytes 4 bytes
4 bytes 4 bytes 4 bytes 4 bytes 4 bytes
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 0 0 0 0 0 0
Bit
Local Node Disconnect Detection System Flag
Second byte First byte
Network Disconnect Flag
0: Normal
1: Disconnection detected
0: SL1 (Ascending)/Normal
1: SL2 (Descending)
Local Node Disconnect Detection System Flag
0: Normal
1: Disconnection detected
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 0 0
Bit
Disconnect detected node address
Second byte First byte
Disconnect Detection System Flag
0: SL1 (Ascending)/Normal
1: SL2 (Descending) (00 Hex: No disconnect detected)