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Each entry shall be mapped with the corresponding configuration function in the chosen implementation protocol library.
Parameters definition
| 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 |
| connection.path | array of connection paths | ||
| connection.path.srv_ip | IP address to remote IEC 104 server | IP address | Yes |
| connection.path.clt_ip | client IP in case of multiple network interfaces server access | IP address | No |
| connection.path.port | port number to remote IEC 104 server | default = 2404 |
| No | |||
| tls | activation of TLS | TRUE, FALSE, default = FALSE | No |
| k_value | Maximum number of outstanding (unacknowledged) APDU's at a given time | default = 12 |
| No | ||
| w_value | Acknowledge the reception latest after this number of APDU's | default = 8 |
| No | ||
| t0_timeout | time out of connection establishment | default = 10 |
| No | ||
| t1_timeout | time out for send or test APDU's | default = 15 |
| No | ||
| t2_timeout | time out for acknowledges in case of no data messages (t2 < t1) | default = 10 |
| No | ||
| t3_timeout | time out for sending test frames | default = 20 |
| No | ||
| conn_all | establish all paths within one connection at the same time (=TRUE) or only one (=FALSE) | TRUE, FALSE, default = FALSE |
| No | ||
| start_all | start communication on all established paths at the same time (=TRUE) or on only one (=FALSE) | TRUE, FALSE, default = FALSE |
| No | ||
| conn_passv | establish connection even in passive mode (=TRUE) or not (=FALSE) | TRUE, FALSE, default = FALSE |
| No | |||
| orig_size | size of "Originator Address" | 0, 1 (byte) | No |
| orig_addr | Originator Address | default = 0 | No |
| ca_asdu_size | size of "Common Address of ASDU" | default = 2 (byte) |
| No |
| ioaddr_size |
| size of 'Information Object Address' | default = 3 (byte) |
| No | ||
| startup_time | time to wait for startup completion | default = 180 (seconds) |
| No | |||
| asdu_size | maximum ASDU size in transmission direction, if set to "0" => maximum possible value is automatically used. | default = 0 (byte) | No |
| gi_time |
| time to wait for General Interrogation (GI) completion | default = 0 (seconds) | No | |
| gi_cycle | send General Interrogation (GI) cyclically | TRUE, FALSE, default = FALSE | No |
| gi_all_ca | send a separate GI request to every CA; otherwise a broadcast GI request is used | TRUE, FALSE, default = FALSE | No |
| gi_repeat_count | repeat GI for this number of times in case it is incomplete | default = 2 | No |
| disc_qual | information object quality in case of interrupted connection | IV = Invalid, NT = Not Topical, default = NT | No |
| send_iv_time | time delay before infos are sent as invalid (0 = deactivated) | default = 0 | No |
| tsiv | specifies what to do with a time stamp marked as 'invalid' | remove, process, default = remove | No |
| utc_time | UTC timezone (=TRUE) or local timezone (=FALSE) for time conversion | TRUE, FALSE, default = FALSE | No |
| comm_wttag | use commands with time tag (=TRUE) or without time tag (=FALSE) | TRUE, FALSE, default = FALSE | No |
| comm_parallel | maximum number of commands to be executed at in parallel (0 = unlimited) | default = 0 | No |
| exec_cycl_test | execute cyclical test requests (C_TS_NA_1/C_TS_TA_1) in monitoring direction (=TRUE) or not (=FALSE) | TRUE, FALSE, default = FALSE | No |
| startup_state | startup in active mode (=TRUE) or in passive mode (=FALSE) | TRUE, FALSE, default = FALSE | No |
| reverse | allow transmission of information objects in reverse direction (=TRUE) or only in standard direction (=FALSE) | TRUE, FALSE, default = FALSE | No |
Configuration JSON file structure
| Code Block | ||
|---|---|---|
| ||
{
"protocol_stack":{
"name":"iec104client",
"version":"1.0",
"transport_layer":{
"connection":{
"path":[
{
"srv_ip":"192.168.0.10",
"clt_ip":"",
"port":2404
},
{
"srv_ip":"192.168.0.11",
"clt_ip":"",
"port":2404
}
],
"tls":"NONE"
},
"k_value":12,
"w_value":8,
"t0_timeout":10,
"t1_timeout":15,
"t2_timeout":10,
"t3_timeout":20,
"conn_all":true,
"start_all":false,
"conn_passv":false
},
"application_layer":{
"orig_size":1,
"orig_addr":"",
"ca_asdu_size":2,
"ioaddr_size":3,
"startup_time":180,
"asdu_size":0,
"gi_time":60,
"gi_cycle":0,
"gi_all_ca":false,
"gi_repeat_count":2,
"disc_qual":"NT",
"send_iv_time":0,
"tsiv":"REMOVE",
"tz":"UTC",
"tz_sourceutc_time":"systemfalse",
"comm_wttag":false,
"comm_parallel":0,
"exec_cycl_test":false,
"startup_state":"active",
"reverse":false"
}
}
} |
IEC 104 exchanged ASDU configuration
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