Mx37y ─ Single- and three-phase electronic meters with built-in DLCmodem, GSM/GPRS modem or RS485 comm. interface5.15. Load-profile configuration of G-meterRemote configuration of information saved in profilesof individual customers and/or a larger number ofcustomers.Load-profile configuration enables setting of captureperiod and capture objects of Load-profile period 1and Load-profile period 2.5.16. Power qualityThe meter records events and duration of the powerquality parameters.(L1, L2, L3) - Level 1, U > +10%(L1, L2, L3) - Level 2, +5% < U < +10%(L1, L2, L3) - Level 3, 0% < U < +5%(L1, L2, L3) - Level 4, -5% < U < 0%(L1, L2, L3) - Level 5, -10% < U < -5%(L1, L2, L3) - Level 6, -15% < U < -10%(L1, L2, L3) - Level 7, U < -15%TERMINOLOGY U TIMEVoltage Dip 1% 1 Min5.17. Power failure registrationPower failure registration is collection of power failureduration information of individual customers and/or alarger number of customers.COSEM ObjectsPower Failure CounterPhase L1 Failure CounterPhase L2 Failure CounterPhase L3 Failure CounterLong Power Failure CounterPhase L1 Long Failure CounterPhase L2 Long Failure CounterPhase L3 Long Failure CounterLong Power Failures in any Phase CounterPower Failure TimePhase L1 Failure TimePhase L2 Failure TimePhase L3 Failure TimeLong Power Failures in any Phase TimePower Failure DurationPhase L1 Failure DurationPhase L2 Failure DurationPhase L3 Failure DurationLong Power Failures in any Phase DurationLong Power Interruption LogTERMINOLOGY U TIMEShort power
Mx37y ─ Single- and three-phase electronic meters with built-in DLCmodem, GSM/GPRS modem or RS485 comm. interfaceList of alarms:ALARMALARM INPUT 1 0ALARM INPUT 2 3TERMINAL COVER OPEN 6METER COVER OPEN 7PHASE L1 MISSING 8PHASE L2 MISSING 9BITPHASE L3 MISSING 10ASYMMETRICAL VOLTAGE 14SYSTEM ALARM POWER FAIL 15NEUTRAL 0 CURRENT AT ASYMM.LOAD16UNUSED UNEXPECTEDCONSUMPTION17SYSTEM ALARM INSTALLATION 24FATAL FAULT 315.19. Commission E-meterCommissioning the meter is preparing the meter tobe handled by the system: the meter becomesoperational. During installation in the field, the meteris updated with the physical installation data likecustomer ID, postal code or similar. Duringinstallation, the current configuration as well as otherrelevant parameters shall be saved.During installation, the meter is commissioned via theoptical port by a hand-held device by an installer. Theinstaller enters and reads a list of relevant informationin the meter by means of an installer security key:Time synchronizationSecurity keyTariff structure IDZIP codeMeter IDReset alarmsDisable installation keysAfter commissioning, the meter disables theinstallation key and blocks the optical port forcommunication except for specific readings due todata recovery, testing and calibration.COSEM Objects accessed with commissioning:Logical Name Class <strong>Description</strong>ID0-0:96.1.8.255 1 Device ID 9 – Meter ID0-0:96.1.1.255 1 Device ID 2 – ZIP code1-0:1.8.0.255 3 A+, Time Integral 1, Total,Current Billing Period1-0:1.8.1.255 3 A+, Time Integral 1, Tariff1, Current Billing Period1-0:1.8.2.255 3 A+, Time Integral 1, Tariff2, Current Billing Period1-0:1.8.3.255 3 A+, Time Integral 1, Tariff3, Current Billing Period1-0:1.8.4.255 3 A+, Time Integral 1, Tariff4, Current Billing Period1-0:2.8.0.255 3 A-, Time Integral 1, Total,Current Billing Period1-0:2.8.1.255 3 A-, Time Integral 1, Tariff1, Current Billing Period1-0:2.8.2.255 3 A-, Time Integral 1, Tariff2, Current Billing Period1-0:2.8.3.255 3 A-, Time Integral 1, Tariff3, Current Billing Period1-0:2.8.4.255 3 A-, Time Integral 1, Tariff4, Current Billing Period0-1:128.50.21.255 1 M-Bus Ch1 Customer ID –External Meter 1 ID0-1:128.50.0.255 4 M-Bus Ch1 Result 0 –External Meter 1Consumption0-0:1.0.0.255 8 Clock0-0:13.0.0.255 20 Activity Calendar0-0:11.0.0.255 11 Special Days Table1-0:96.242.0 1 Alarm ON status1-0:96.243.0 1 Alarm OFF status1-0:96.244.0 1 Alarm status0-0:10.1.252.255 9 Security Script Table5.20. SecurityA security model includes authentication andencryption of data on different levels. Authenticationand encryption keys are delivered from concentratorsto meters. Meters are installed and commissioned toget the default keys which are changed remotely tooperational keys.COSEM ObjectsSecurity PolicyAuthentication Key 1Authentication Key 2Authentication Key 3Authentication Key 4Encryption Key 1Default Encryption Key 1Security Script Table6. Data protectionSpecial attention is paid to a system of meter dataprotection in order to prevent meter tampering.Access to the billing data registers in order to changetheir values is not possible. Entering the RTCcorrection constant, meter configuration and auxiliaryterminals can be performed only after entering aneight digit password and pressing the Param pushbuttonthat is under the meter cover.7. Meter connection procedure1. The meter should be fixed with screws at the placeof measurement.Mx37y_<strong>Technical</strong>_<strong>Description</strong>_ENG_v2.00.doc 29