...
| Attribute | Description | Expected values | Mandatory |
|---|---|---|---|
| name | this identifies the protocol stack | iec104client, iec104server, tase2client, tase2server, 61850client, 61850server, etc... | Yes |
| version | version number of the configuration file | 2 digits x.y => x = major change, y = minor change | Yes |
| redundancy_groups | array of redundancy groups | Yes | |
| redundancy_groups.connections | array of connections of a given redundancy group | Yes | |
| redundancy_groups.connections.srv_ip | IP address to remote IEC 104 server | IP address | Yes |
| redundancy_groups.connections.port | port number to remote IEC 104 server | default = 2404 | No |
| redundancy_groups.connections.conn | establish connection at startup | TRUE, FALSE, default = TRUE | No |
| redundancy_groups.connections.start | start data transfer at startup | TRUE, FALSE, default = FALSE | No |
| redundancy_groups.k_value | Maximum number of outstanding (unacknowledged) APDU's at a given time | default = 12, range : 1 to 32767 | No |
| redundancy_groups.w_value | Acknowledge the reception latest after this number of APDU's | default = 8, range : 1 to 32767 | No |
| redundancy_groups.t0_timeout | time out of connection establishment | default = 30 seconds, range : 1 to 255 | No |
| redundancy_groups.t1_timeout | time out for send or test APDU's | default = 15 seconds, range : 1 to 255 | No |
| redundancy_groups.t2_timeout | time out for acknowledges in case of no data messages (t2 < t1) | default = 10 seconds, range : 1 to 255 | No |
| redundancy_groups.t3_timeout | time out for sending test frames | default = 20 seconds, range : 1 to 172800 | No |
| redundancy_groups.rg_name | this identifies the redundancy group | Yes | |
| redundancy_groups.tls | activation of TLS (see tls configuration chapter for details) | TRUE, FALSE, default = FALSE | No |
| orig_addr | Originator Address | default = 0 | No |
| ca_asdu_size | size of "Common Address of ASDU" | default = 2 (byte), enum: 1 or 2 | No |
| ioaddr_size | size of 'Information Object Address' | default = 3 (byte), enum: 1, 2 or 3 | No |
| asdu_size | maximum ASDU size in transmission direction, if set to "0" => maximum possible value is automatically used. | default = 0 (byte), range : 0 to 255 | No |
| gi_time | time to wait for General Interrogation (GI) completion (time between each consecutive step of the GI fail handling process) | default = 60 (seconds), minimum: 1 | No |
| gi_cycle | send General Interrogation (GI) cyclically for the specified period of time, if 0 => DEACTIVATED | default = 0 (seconds), minimum: 0 | No |
| gi_all_ca | send a separate GI request to every CA; otherwise a broadcast GI request is used | TRUE, FALSE, default = TRUE | No |
| utc_time | UTC timezone (=TRUE) or local timezone (=FALSE) for time conversion | TRUE, FALSE, default = TRUE | No |
| cmd_parallel | maximum number of commands to be executed in parallel (0 = unlimited) | default = 0 | No |
| cmd_exec_timeout | maximum time to wait for command execution (ACT-CON/ACT-TERM) before the command is considered failed | default = 1000 (milliseconds), minimum: 1 | No |
| reverse | allow transmission of information objects in reverse direction (=TRUE) or only in standard direction (=FALSE) | TRUE, FALSE, default = FALSE | No |
| time_sync | perform time synchronization cyclically for the specified period of time, if 0 => DEACTIVATED | default = 0 (seconds), minimum: 0 | No |
| south_monitoring | connection loss and gi failure handling feature | Yes | |
| south_monitoring.asset | asset name used to send the connection and gi status information to the north | default = "CONSTAT-1" | No |
| south_monitoring.cnx_loss_status_id | id name (label) in the exchanged data conf of the connexion loss datapoint to be send | default = "CONN_LOST" |
NB: Parameter marked in italic are not yet implemented.
...
| Code Block | ||
|---|---|---|
| ||
{
"protocol_stack":{
"name":"iec104client",
"version":"1.0",
"transport_layer":{
"redundancy_groups":[
{
"connections":[
{
"srv_ip":"192.168.0.10",
"port":2404,
"conn":true,
"start":true
},
{
"srv_ip":"192.168.0.11",
"port":2404,
"conn":true,
"start":false
}
],
"rg_name":"red-group-1",
"tls":false,
"k_value":12,
"w_value":8,
"t0_timeout":10,
"t1_timeout":15,
"t2_timeout":10,
"t3_timeout":20
},
{
"connections":[
{
"srv_ip":"192.168.0.12",
"port":2404,
"conn":false,
"start":false
},
{
"srv_ip":"192.168.0.13",
"port":2404,
"conn":false,
"start":false
}
],
"rg_name":"red-group-2",
"tls":false,
"k_value":12,
"w_value":8,
"t0_timeout":10,
"t1_timeout":15,
"t2_timeout":10,
"t3_timeout":20
}
]
},
"application_layer":{
"orig_addr":0,
"ca_asdu_size":2,
"ioaddr_size":3,
"asdu_size":0,
"gi_time":60,
"gi_cycle":0,
"gi_all_ca":true,
"cmd_parallel":0,
"cmd_exec_timeout":1000,
"time_sync":0
},
"south_monitoring":{
"asset":"CONSTAT-1",
"cnx_loss_status_id":"CONN_LOST"
}
}
} |
IEC 104 datapoint representation
...