4.1 DLMS
DLMS (Device Language Message Specification) is a way how to get connected to 2N® MeterCom PRO and obtain information on its current state, energy delivery readings, calendar and relay settings and/or firmware upgrade.
Note
- Make sure that there is a GPRS / UMTS supporting SIM card, Ethernet interface or RS-485 bus in your 2N® MeterCom PRO to make DLMS work properly.
- The DLMS protocol is supported by all the above mentioned interfaces.
DLMS / IEC 62056 Control
IEC 62056 is a set of electric power metering and data exchange standards issued by the International Electrotechnical Commission, specifying DLMS / COSEM. DLMS is a set of standards issued and maintained by the DLMS User Association and incorporated into IEC 62056 according to IEC TC13 WG14. COSEM (Companion Specification for Energy Metering) includes a set of DLMS transport and application layer specifications. The DLMS User Association defines four specification documents: Green Book, Yellow Book, Blue Book and White Book. The Blue Book describes the object model of COSEM meters and identification of OBIS objects. The Green Book describes the architecture and protocols, the Yellow Book deals with compliance testing and the White Book contains a dictionary of terms.
The DLMS server listens on the default TCP port 4059. The server supports a logical reference name with two verification levels. One connection is only allowed, other links are rejected. The table below sums up information on connections in the insecure Public Reader and secure Meter Reader modes.
Client type | Auth. level | Client addr. | Server addr. LOW | Server addr. HI | Password |
---|---|---|---|---|---|
Public Reader | NONE | 0x10 | 0x00 | 0x01 | --- |
Meter Reader | LOW | 0x20 | 0x00 | 0x01 | HELLO |
Caution
- The default password HELLO is used for the first login. We strongly recommend you to change the password.
- Some versions can have client-modified default passwords.
The list of supported DLMS objects with respective OBIS codes is included in the table below.
OBIS code | Class ID | Description |
---|---|---|
0.0.42.0.0.255 | 1 | COSEM logical device name |
1.0.0.2.0.255 | 1 | Meter firmware ID |
1.0.0.2.1.255 | 1 | Configuration ID |
1.0.0.2.2.255 | 1 | Active calendar ID |
1.0.0.2.7.255 | 1 | Passive calendar ID |
1.0.0.2.8.255 | 1 | Meter FW checksum |
1.1.0.2.0.255 | 1 | Module firmware ID |
0.0.96.1.1.255 | 1 | Meter customer ID – 0.0 |
0.0.96.1.2.255 | 1 | Meter manufacture ID – C.1.1 |
0.1.96.1.0.255 | 1 | Module serial number – Read Only |
0.1.96.1.1.255 | 1 | Module registration number – Read/Write |
0.1.96.90.255.255 | 1 | Module hardware configuration – empty yet |
0.0.96.90.255.255 | 1 | Meter configuration ID |
0.0.96.90.0.255 | 1 | Meter IEC address |
0.0.96.90.1.255 | 1 | Meter IEC address 1 – characters 1–8 |
0.0.96.90.2.255 | 1 | Meter IEC address 2 – characters 9–16 |
0.0.96.14.0.255 | 1 | Active rate |
0.0.96.14.1.255 | 1 | Relay 1 state |
0.0.96.14.2.255 | 1 | Relay 2 state |
0.0.96.7.0.255 | 1 | Count of power failures in all three phases |
0.0.96.7.1.255 | 1 | Phase fail counter L1 |
0.0.96.7.2.255 | 1 | Phase fail counter L2 |
0.0.96.7.3.255 | 1 | Phase fail counter L3 |
1.0.96.5.0.255 | 1 | Meter internal operating status |
1.1.96.5.0.255 | 1 | Module internal operating status |
1.0.0.8.0.255 | 1 | *Demand integration period |
1.0.0.8.4.255 | 1 | Profile 1 capture period |
1.0.0.8.5.255 | 1 | Profile 2 capture period |
0.0.44.0.0.255 | 1 | URL for firmware upgrade |
0.0.97.97.0.255 | 1 | Meter error code |
0.1.97.97.0.255 | 1 | Module error code |
1.0.21.7.0.255 | 3 | Active power import L1 |
1.0.41.7.0.255 | 3 | Active power import L2 |
1.0.61.7.0.255 | 3 | Active power import L3 |
1.0.22.7.0.255 | 3 | Active power export L1 |
1.0.42.7.0.255 | 3 | Active power export L2 |
1.0.62.7.0.255 | 3 | Active power export L3 |
1.0.2.7.0.255 | 3 | Active power export |
1.0.23.7.0.255 | 3 | Reactive power import L1 |
1.0.43.7.0.255 | 3 | Reactive power import L2 |
1.0.63.7.0.255 | 3 | Reactive power import L3 |
1.0.31.7.0.255 | 3 | Current L1 |
1.0.51.7.0.255 | 3 | Current L2 |
1.0.71.7.0.255 | 3 | Current L3 |
1.0.32.7.0.255 | 3 | Voltage L1 |
1.0.52.7.0.255 | 3 | Voltage L2 |
1.0.72.7.0.255 | 3 | Voltage L3 |
1.0.33.7.0.255 | 3 | Power factor L1 |
1.0.53.7.0.255 | 3 | Power factor L2 |
1.0.73.7.0.255 | 3 | Power factor L3 |
1.0.13.7.0.255 | 3 | Average power factor |
1.0.14.7.0.255 | 3 | Mains frequency |
1.0.35.7.0.255 | 3 | Active power export L1 |
1.0.55.7.0.255 | 3 | Active power export L2 |
1.0.75.7.0.255 | 3 | Active power export L3 |
1.0.15.7.0.255 | 3 | Active power export |
1.0.36.7.0.255 | 3 | Power L1 |
1.0.56.7.0.255 | 3 | Power L2 |
1.0.76.7.0.255 | 3 | Power L3 |
1.0.16.7.0.255 | 3 | Total power |
1.0.131.7.0.255 | 3 | Power reactive total |
1.0.151.7.0.255 | 3 | Power reactive L1 |
1.0.171.7.0.255 | 3 | Power reactive L2 |
1.0.191.7.0.255 | 3 | Power reactive L3 |
1.0.1.8.0.255 | 3 | Energy import total |
1.0.1.8.1.255 | 3 | Energy import rate 1 |
1.0.1.8.2.255 | 3 | Energy import rate 2 |
1.0.1.8.3.255 | 3 | Energy import rate 3 |
1.0.1.8.4.255 | 3 | Energy import rate 4 |
1.0.1.8.5.255 | 3 | Energy import rate 5 |
1.0.1.8.6.255 | 3 | Energy import rate 6 |
1.0.2.8.0.255 | 3 | Energy export total |
1.0.2.8.1.255 | 3 | Energy export rate 1 |
1.0.2.8.2.255 | 3 | Energy export rate 2 |
1.0.2.8.3.255 | 3 | Energy export rate 3 |
1.0.2.8.4.255 | 3 | Energy export rate 4 |
1.0.2.8.5.255 | 3 | Energy export rate 5 |
1.0.2.8.6.255 | 3 | Energy export rate 6 |
1.0.3.8.0.255 | 3 | Reactive energy import total |
1.0.3.8.1.255 | 3 | Reactive energy import rate 1 |
1.0.3.8.2.255 | 3 | Reactive energy import rate 2 |
1.0.3.8.3.255 | 3 | Reactive energy import rate 3 |
1.0.3.8.4.255 | 3 | Reactive energy import rate 4 |
1.0.3.8.5.255 | 3 | Reactive energy import rate 5 |
1.0.3.8.6.255 | 3 | Reactive energy import rate 6 |
1.0.4.8.0.255 | 3 | Reactive energy export total |
1.0.4.8.1.255 | 3 | Reactive energy export rate 1 |
1.0.4.8.2.255 | 3 | Reactive energy export rate 2 |
1.0.4.8.3.255 | 3 | Reactive energy export rate 3 |
1.0.4.8.4.255 | 3 | Reactive energy export rate 4 |
1.0.4.8.5.255 | 3 | Reactive energy export rate 5 |
1.0.4.8.6.255 | 3 | Reactive energy export rate 6 |
1.0.5.8.0.255 | 3 | Reactive energy Q1 total |
1.0.5.8.1.255 | 3 | Reactive energy Q1 rate 1 |
1.0.5.8.2.255 | 3 | Reactive energy Q1 rate 2 |
1.0.5.8.3.255 | 3 | Reactive energy Q1 rate 3 |
1.0.5.8.4.255 | 3 | Reactive energy Q1 rate 4 |
1.0.5.8.5.255 | 3 | Reactive energy Q1 rate 5 |
1.0.5.8.6.255 | 3 | Reactive energy Q1 rate 6 |
1.0.6.8.0.255 | 3 | Reactive energy Q2 total |
1.0.6.8.1.255 | 3 | Reactive energy Q2 rate 1 |
1.0.6.8.2.255 | 3 | Reactive energy Q2 rate 2 |
1.0.6.8.3.255 | 3 | Reactive energy Q2 rate 3 |
1.0.6.8.4.255 | 3 | Reactive energy Q2 rate 4 |
1.0.6.8.5.255 | 3 | Reactive energy Q2 rate 5 |
1.0.6.8.6.255 | 3 | Reactive energy Q2 rate 6 |
1.0.7.8.0.255 | 3 | Reactive energy Q3 total |
1.0.7.8.1.255 | 3 | Reactive energy Q3 rate 1 |
1.0.7.8.2.255 | 3 | Reactive energy Q3 rate 2 |
1.0.7.8.3.255 | 3 | Reactive energy Q3 rate 3 |
1.0.7.8.4.255 | 3 | Reactive energy Q3 rate 4 |
1.0.7.8.5.255 | 3 | Reactive energy Q3 rate 5 |
1.0.7.8.6.255 | 3 | Reactive energy Q3 rate 6 |
1.0.8.8.0.255 | 3 | Reactive energy Q4 total |
1.0.8.8.1.255 | 3 | Reactive energy Q4 rate 1 |
1.0.8.8.2.255 | 3 | Reactive energy Q4 rate 2 |
1.0.8.8.3.255 | 3 | Reactive energy Q4 rate 3 |
1.0.8.8.4.255 | 3 | Reactive energy Q4 rate 4 |
1.0.8.8.5.255 | 3 | Reactive energy Q4 rate 5 |
1.0.8.8.6.255 | 3 | Reactive energy Q4 rate 6 |
1.0.9.8.0.255 | 3 | Apparent energy |
1.0.9.8.1.255 | 3 | Apparent energy rate 1 |
1.0.9.8.2.255 | 3 | Apparent energy rate 2 |
1.0.9.8.3.255 | 3 | Apparent energy rate 3 |
1.0.9.8.4.255 | 3 | Apparent energy rate 4 |
1.0.9.8.5.255 | 3 | Apparent energy rate 5 |
1.0.9.8.6.255 | 3 | Apparent energy rate 6 |
1.0.15.8.0.255 | 3 | Energy combined total |
1.0.15.8.1.255 | 3 | Energy combined rate 1 |
1.0.15.8.2.255 | 3 | Energy combined rate 2 |
1.0.15.8.3.255 | 3 | Energy combined rate 3 |
1.0.15.8.4.255 | 3 | Energy combined rate 4 |
1.0.15.8.5.255 | 3 | Energy combined rate 5 |
1.0.15.8.6.255 | 3 | Energy combined rate 6 |
1.0.16.8.0.255 | 3 | Absolute value of active energy |
1.0.16.8.1.255 | 3 | Absolute value of active energy rate 1 |
1.0.16.8.2.255 | 3 | Absolute value of active energy rate 2 |
1.0.16.8.3.255 | 3 | Absolute value of active energy rate 3 |
1.0.16.8.4.255 | 3 | Absolute value of active energy rate 4 |
1.0.16.8.5.255 | 3 | Absolute value of active energy rate 5 |
1.0.16.8.6.255 | 3 | Absolute value of active energy rate 6 |
1.0.21.8.0.255 | 3 | Active import energy phase L1 |
1.0.21.8.1.255 | 3 | Active import energy phase L1 rate 1 |
1.0.21.8.2.255 | 3 | Active import energy phase L1 rate 2 |
1.0.21.8.3.255 | 3 | Active import energy phase L1 rate 3 |
1.0.21.8.4.255 | 3 | Active import energy phase L1 rate 4 |
1.0.21.8.5.255 | 3 | Active import energy phase L1 rate 5 |
1.0.21.8.6.255 | 3 | Active import energy phase L1 rate 6 |
1.0.41.8.0.255 | 3 | Active import energy phase L2 |
1.0.41.8.1.255 | 3 | Active import energy phase L2 rate 1 |
1.0.41.8.2.255 | 3 | Active import energy phase L2 rate 2 |
1.0.41.8.3.255 | 3 | Active import energy phase L2 rate 3 |
1.0.41.8.4.255 | 3 | Active import energy phase L2 rate 4 |
1.0.41.8.5.255 | 3 | Active import energy phase L2 rate 5 |
1.0.41.8.6.255 | 3 | Active import energy phase L2 rate 6 |
1.0.61.8.0.255 | 3 | Active import energy phase L3 |
1.0.61.8.1.255 | 3 | Active import energy phase L3 rate 1 |
1.0.61.8.2.255 | 3 | Active import energy phase L3 rate 2 |
1.0.61.8.3.255 | 3 | Active import energy phase L3 rate 3 |
1.0.61.8.4.255 | 3 | Active import energy phase L3 rate 4 |
1.0.61.8.5.255 | 3 | Active import energy phase L3 rate 5 |
1.0.61.8.6.255 | 3 | Active import energy phase L3 rate 6 |
1.0.22.8.0.255 | 3 | Active export energy phase L1 |
1.0.22.8.1.255 | 3 | Active export energy phase L1 rate 1 |
1.0.22.8.2.255 | 3 | Active export energy phase L1 rate 2 |
1.0.22.8.3.255 | 3 | Active export energy phase L1 rate 3 |
1.0.22.8.4.255 | 3 | Active export energy phase L1 rate 4 |
1.0.22.8.5.255 | 3 | Active export energy phase L1 rate 5 |
1.0.22.8.6.255 | 3 | Active export energy phase L1 rate 6 |
1.0.42.8.0.255 | 3 | Active export energy phase L2 |
1.0.42.8.1.255 | 3 | Active export energy phase L2 rate 1 |
1.0.42.8.2.255 | 3 | Active export energy phase L2 rate 2 |
1.0.42.8.3.255 | 3 | Active export energy phase L2 rate 3 |
1.0.42.8.4.255 | 3 | Active export energy phase L2 rate 4 |
1.0.42.8.5.255 | 3 | Active export energy phase L2 rate 5 |
1.0.42.8.6.255 | 3 | Active export energy phase L2 rate 6 |
1.0.62.8.0.255 | 3 | Active export energy phase L3 |
1.0.62.8.1.255 | 3 | Active export energy phase L3 rate 1 |
1.0.62.8.2.255 | 3 | Active export energy phase L3 rate 2 |
1.0.62.8.3.255 | 3 | Active export energy phase L3 rate 3 |
1.0.62.8.4.255 | 3 | Active export energy phase L3 rate 4 |
1.0.62.8.5.255 | 3 | Active export energy phase L3 rate 5 |
1.0.62.8.6.255 | 3 | Active export energy phase L3 rate 6 |
1.0.128.8.0.255 | 3 | Absolute value of active energy |
1.0.128.8.1.255 | 3 | Absolute value of active energy rate 1 |
1.0.128.8.2.255 | 3 | Absolute value of active energy rate 2 |
1.0.128.8.3.255 | 3 | Absolute value of active energy rate 3 |
1.0.128.8.4.255 | 3 | Absolute value of active energy rate 4 |
1.0.128.8.5.255 | 3 | Absolute value of active energy rate 5 |
1.0.128.8.6.255 | 3 | Absolute value of active energy rate 6 |
1.0.130.8.0.255 | 3 | Absolute value of reactive energy |
1.0.130.8.1.255 | 3 | Absolute value of reactive energy rate 1 |
1.0.130.8.2.255 | 3 | Absolute value of reactive energy rate 2 |
1.0.130.8.3.255 | 3 | Absolute value of reactive energy rate 3 |
1.0.130.8.4.255 | 3 | Absolute value of reactive energy rate 4 |
1.0.130.8.5.255 | 3 | Absolute value of reactive energy rate 5 |
1.0.130.8.6.255 | 3 | Absolute value of reactive energy rate 6 |
1.0.131.8.0.255 | 3 | Absolute value of reactive energy |
1.0.131.8.1.255 | 3 | Absolute value of reactive energy rate 1 |
1.0.131.8.2.255 | 3 | Absolute value of reactive energy rate 2 |
1.0.131.8.3.255 | 3 | Absolute value of reactive energy rate 3 |
1.0.131.8.4.255 | 3 | Absolute value of reactive energy rate 4 |
1.0.131.8.5.255 | 3 | Absolute value of reactive energy rate 5 |
1.0.131.8.6.255 | 3 | Absolute value of reactive energy rate 6 |
1.0.132.8.0.255 | 3 | Reactive import energy |
1.0.132.8.1.255 | 3 | Reactive import energy rate 1 |
1.0.132.8.2.255 | 3 | Reactive import energy rate 2 |
1.0.132.8.3.255 | 3 | Reactive import energy rate 3 |
1.0.132.8.4.255 | 3 | Reactive import energy rate 4 |
1.0.132.8.5.255 | 3 | Reactive import energy rate 5 |
1.0.132.8.6.255 | 3 | Reactive import energy rate 6 |
1.0.133.8.0.255 | 3 | Reactive export energy |
1.0.133.8.1.255 | 3 | Reactive export energy rate 1 |
1.0.133.8.2.255 | 3 | Reactive export energy rate 2 |
1.0.133.8.3.255 | 3 | Reactive export energy rate 3 |
1.0.133.8.4.255 | 3 | Reactive export energy rate 4 |
1.0.133.8.5.255 | 3 | Reactive export energy rate 5 |
1.0.133.8.6.255 | 3 | Reactive export energy rate 6 |
1.0.82.8.1.255 | 3 | Terminal cover remove count |
1.0.82.8.2.255 | 3 | DC field detection count |
1.0.82.8.3.255 | 3 | Disconnector tamper counter |
1.0.1.14.0.255 | 5 | Sliding average total import power |
1.0.99.98.0.255 | 7 | Event log 1 – critical states and attacks |
1.0.99.98.1.255 | 7 | Event log 2 – calendar actions |
1.0.99.98.2.255 | 7 | Event log 3 – blackouts and voltage problems |
1.0.99.98.3.255 | 7 | Event log 4 – module internal states |
1.0.99.98.4.255 | 7 | Event log 5 – direct commands |
1.0.99.98.5.255 | 7 | Event log 6 – limiter |
1.0.99.98.6.255 | 7 | Debug log – 2N debugging log |
1.0.99.1.0.255 | 7 | Periodic readout – profile 1 |
1.0.99.2.0.255 | 7 | Periodic readout – profile 2 |
1.0.99.3.0.255 | 7 | Periodic readout – daily |
1.0.99.4.0.255 | 7 | Periodic readout – monthly |
0.0.1.0.0.255 | 8 | Clock |
0.0.40.0.0.255 | 15 | LN associations |
0.0.40.0.1.255 | 15 | LN associations public client |
0.0.40.0.2.255 | 15 | LN associations meter reader |
0.0.40.0.3.255 | 15 | LN associations utility setting |
0.0.41.0.0.255 | 17 | SAP assignment |
0.0.13.0.0.255 | 20 | Activity calendar |
0.0.16.0.0.255 | 21 | Voltage L1 register monitor |
0.0.16.0.1.255 | 21 | Voltage L2 register monitor |
0.0.16.0.2.255 | 21 | Voltage L3 register monitor |
0.0.11.0.0.255 | 11 | Special days table definition |
0.0.25.0.0.255 | 41 | TCP setup |
0.0.25.1.0.255 | 42 | IPv4 setup |
0.0.25.2.0.255 | 43 | MAC setup |
0.0.25.3.0.255 | 44 | PPP setup |
0.0.25.4.0.255 | 45 | GPRS modem setup |
0.0.25.6.0.255 | 47 | GSM diagnostic |
0.0.96.3.10.255 | 70 | Disconnector control interface |
0.0.10.0.100.255 | 9 | Tariffication script table |
0.0.10.0.103.255 | 9 | Output signals (RELAY) script table |
0.0.10.0.106.255 | 9 | Disconnector control script table |
0.0.10.0.101.255 | 9 | 2N complex script table |
0.0.16.2.0.255 | 65 | Profile 1 parameters definition |
0.0.16.2.1.255 | 65 | Profile 2 parameters definition |
0.0.22.0.0.255 | 23 | HDLC setup |
0.0.129.0.0.255 | 8193 | Relay 1 configuration |
0.0.129.0.1.255 | 8193 | Relay 2 configuration |
0.0.129.0.2.255 | 8194 | Tariffication rate configuration |
0.0.129.0.3.255 | 8195 | TCP connection configuration in Client mode |
0.0.129.0.4.255 | 8196 | MCP configuration |
0.0.128.0.0.255 | 8192 | Wireless M-Bus object |
0.0.17.0.0.255 | 71 | Current L1 limiter for immediate disconnection |
0.0.17.0.1.255 | 71 | Current L1 limiter for disconnection with hysteresis |
0.0.17.0.2.255 | 71 | Current L2 limiter for immediate disconnection |
0.0.17.0.3.255 | 71 | Current L2 limiter for disconnection with hysteresis |
0.0.17.0.4.255 | 71 | Current L3 limiter for immediate disconnection |
0.0.17.0.5.255 | 71 | Current L3 limiter for disconnection with hysteresis |
0.0.17.0.6.255 | 71 | Energy limiter for immediate disconnection |
0.0.17.0.7.255 | 71 | Energy limiter for disconnection with hysteresis |
0.0.17.0.8.255 | 71 | Power limiter for immediate disconnection |
0.0.17.0.9.255 | 71 | Power limiter for disconnection with hysteresis |
Refer to the official documents (Green/Blue/Yellow/White Books) for more DLMS / COSEM details. Refer to the 2N® MeterCom PRO Reference Manual for protocol implementation to 2N® MeterCom PRO. Please contact the 2N TELEKOMUNIKACE a.s. Technical Support.