120 3 T->O Rincmd
Result
Bytes Type Description
0-3 DINT
Rincmd Status Flags
Bit 0: In progress
Bit 1: Invalid operation
Bit 2: Timeout
Bit 3: Error
Bit 4: Success
Bit 5: Connection lost
Bit 6-31: Reserved
4-7 DINT Rincmd Command
8-11 DINT Rincmd Register ID
12-15 DINT Rincmd Register Data
Get
121 3 T->O Simple Op-
eration Result
Bytes Type Description
0-3 DINT
Simple Operation Status Flags
Bit 0: In progress
Bit 1: Invalid operation
Bit 2: Timeout
Bit 3: Error
Bit 4: Success
Bit 5: Connection lost
Bit 6-31: Reserved
4-7 DINT Operation
8-11 DINT Data
Get
150 3 O->T Rincmd
Initiate
Bytes Type Description
0-3 DINT Rincmd Command
4-7 DINT Rincmd Register ID
8-11 DINT Rincmd Register Data
Get/Set
151 3 O->T Simple Op-
eration Initiate
Bytes Type Description
0-3 DINT Operation
4-7 DINT Data
See Section 20.3.3 for the list of supported simple
operations, and their required data.
Get/Set
197 Output only
heartbeat
1
Heartbeat N/A
198 Input only heart-
beat
2
Heartbeat N/A
199 Listen only heart-
beat
3
Heartbeat N/A
1
This instance allows Originators (PLCs) to provide output data without having to monitor input data.
2
This instance allows Originators (PLCs) to monitor input data without providing output data.
3
This instance allows Originators (PLCs) to monitor input data without providing output data. To use this connection type,
an owning connection must exist from a second client and the configuration of the connection must match exactly.
107 C500-600-2.0.3