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Iskra MC350 - Appendix B: Dnp3 Communication Protocol; Dnp3 Communication Protocol; Dnp3

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APPENDIXB:DNP3COMMUNICATIONPROTOCOL
Measuringcentres
MC320,MC330,MC350&MC350H User’sManua
l
5
APPENDIXB:DNP3
COMMUNICATIONPROTOCOL
DNP3communicationprotocol
ModbusandDNP3protocolareenabledviaRS232orRS485orUSBcommunicationport.Theresponseisthe
sametypeastherequest.
DNP3
DNP3protocolenablesoperationofdeviceonDNP3networks.FordevicewithserialcommunicationtheDNP3
protocolenablespointtopoint(forexampleDevicetoPC)communicationviaRS232communicationandmulti
dropcommunicationviaRS485communication.
Object Request Response
Object
Number
Variation
Number
Description
Function
Codes
(dec)
Qualifier
Codes(hex)
Function
Codes(dec)
Qualifier
Codes(hex)
0 242 DeviceAttributes‐softwareversion 1 00 129 00,17
0 243 DeviceAttributes–hardwareversion 1 00 129 00,17
0 246 DeviceAttributes–userassignedID 1 00 129 00,17
0 248 DeviceAttributes–serialnumber 1 00 129 00,17
0 250 DeviceAttributes–productname 1 00 129 00,17
0 252 DeviceAttributes–manufacturename 1 00 129 00,17
0 254
DeviceAttributes–nonspecificall
attributesrequest
1 00,06
0 255
DeviceAttributes–listofattribute
variation
1 00,06 129 00,5B
Pointsforobject0
0
Softwareversion T_Str3 Data
var
242
0
Hardwareversion T_Str2 Data
var
243
0
userassignedID T_Str2 Data
var
246
0
serialnumber T_Str8 Data
var
248
0
productname T_Str16 Data
var
250
0
manufacturename T_Str20 Data
var
252
Object Request Response
Object
Number
Variation
Number
Description
Function
Codes
(dec)
Qualifier
Codes(hex)
Function
Codes(dec)
Qualifier
Codes
(hex)
10 0 Binaryoutputstatuswithflag 1 6
10 2 Binaryoutputstatuswithflag 1 00,01,06 129 00,01

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