Rév. UPERVISOR Fax : 01 43 05 08 24 Page 4 / 51 EMS-96 GENERALITY Information in this document is subject to change without notice and does not represent a commitment on the part of Contrel Elettronica Srl. This documentation is consigned to the customer to enable the correct and safe operation of the instrument;...
UPERVISOR Fax : 01 43 05 08 24 Page 5 / 51 EMS-96 DESCRIPTION The EMS (Electrical Measurement Supervisor) has advanced analysis functions that allow the measurement of the main electrical parameters: voltage, current, frequency, power factor, active and reactive power, active and reactive energy.
Rév. UPERVISOR Fax : 01 43 05 08 24 Page 7 / 51 EMS-96 INSTALLATION Warning for the user Read carefully the instructions/indications contained in this manual before installing and using the instrument. The instrument described in this manual is intended for use by properly trained staff only.
Rév. UPERVISOR Fax : 01 43 05 08 24 Page 9 / 51 EMS-96 Voltage Inputs 4 terminals are available for direct connection to 3 phase network with neutral. In case of a 3 phase balanced system without neutral, or non distributed neutral to leave terminal N free.
UPERVISOR Fax : 01 43 05 08 24 Page 10 / 51 EMS-96 Current Inputs Current measurements can be performed by connecting the terminals of Current inputs. All current inputs are isolated by current transformers with different ranges depending on the model of the instrument.
Rév. UPERVISOR Fax : 01 43 05 08 24 Page 11 / 51 EMS-96 Serial ports (option) Depending on the version, the instrument can be equipped with one or two isolated half duplex RS485 serial interface. Two options are available: 1 serial port RS485 ...
Rév. UPERVISOR Fax : 01 43 05 08 24 Page 13 / 51 EMS-96 Digital Inputs (option) The EMS can be equipped with isolated Digital Inputs. The Digital Inputs are available only with the relative option. The technical feature are: number of Digital Input: 2 or 4 depending on the option version;...
LECTRICAL EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 16 / 51 EMS-96 WIRING DIAGRAMS Three-Phase, 4-Wires Y Configuration In case of connection in a 3 phase network (without neutral or with neutral not distributed) don’t connect...
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Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 17 / 51 EMS-96 Three-Phase, balanced loads, 4-Wires Configuration This connection can be used with distributed and equal loads. It is possible to measure the...
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EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 18 / 51 EMS-96 Single-Phase, 2-Wires Configuration It is mandatory to connect the current input I1 and voltage input VL1. LOAD Single-Phase, 3 multiple loads in the same network, 2-Wires Configuration...
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Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 19 / 51 EMS-96 Multiple Single-Phase, 3 multiple loads in 3 different networks, 6-Wires Configuration If necessary to apply a multiplier factor “K” to adapt...
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User Manual 13JMC3520859 LECTRICAL EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 20 / 51 EMS-96 Digital I/O and Serial communication Master Controller 12÷230 12÷230 24, 48, Concentrator Vac/dc Vac/dc...
Rév. UPERVISOR Fax : 01 43 05 08 24 Page 21 / 51 EMS-96 FUNCTION KEYS Directional keys (Up/Down/Left/Right) The directional keys are used to change the pages in Measures, Graphics, Info Device e Setup. In the next chapters the maps show how to move between pages. At the same time the directional keys allow to move and select items inside the Menu.
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UPERVISOR Fax : 01 43 05 08 24 Page 23 / 51 EMS-96 : This item is selectable only with the presence of relative option. To move inside the menu it’s necessary to use the directional keys. The arrow near the items indicates the presence of submenu (with right or enter key it’s possible to enter).
UPERVISOR Fax : 01 43 05 08 24 Page 24 / 51 EMS-96 MEASURES PAGES MAP The default page showed at the power on is “Phase Voltage”. It’s possible to change it using the keys (left and right pressed at the same time).
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13JMC3520859 LECTRICAL EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 25 / 51 EMS-96 SAG (1‐5) Active Power Timeband 1 Timeband 2 Timeband 16 Max Demand Reactive Power Timeband 1...
UPERVISOR Fax : 01 43 05 08 24 Page 28 / 51 EMS-96 SETUP PAGES MAP To move inside the Setup pages it’s necessary to use left and the right keys. Press the Enter key to go to see the item to set.
LECTRICAL EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 29 / 51 EMS-96 SETUP ITEMS Password Range Default Access key 0 ÷ 999999999 The code to enter to modify the setup.
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User Manual 13JMC3520859 LECTRICAL EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 30 / 51 EMS-96 Date / Time Range Default Hour 0 ÷ 23 Actual hour. Minute 0 ÷ 59 Actual minutes.
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EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 31 / 51 EMS-96 SAG (option) Range Default Threshold [RMS voltage] 30 ÷ 400 If the voltage value drops below the setting, the software considers the event as SAG.
LECTRICAL EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 32 / 51 EMS-96 WIRING PARAMETERS Description Wiring SYSTEM VOLTAGE PHASE VOLTAGE L PHASE VOLTAGE L PHASE VOLTAGE L LINE TO LINE VOLTAGE L...
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LECTRICAL EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 33 / 51 EMS-96 calculated SYSTEM REACTIVE ENERGY IN SYSTEM REACTIVE ENERGY OUT calculated calculated SYSTEM APPARENT ENERGY ACTIVE ENERGY IN L...
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EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 34 / 51 EMS-96 DO-1, 2, 3, 4 (pulse/state outputs) Range Default Status On or Off DO-1, DO-2, DO-3, DO-4: select ON to close the output, OFF to open it.
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EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 35 / 51 EMS-96 Setpoint XX (from 1 to 16) Range Default Enable Yes or No Enable or disable the setpoint function.
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Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 36 / 51 EMS-96 Logic operation entry See below Disabled - No logic: the Action is executed without to verify the status of others setpoint [Default].
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LECTRICAL EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 41 / 51 EMS-96 Daily Plan XX (from 1 to 16) Range Default (option) Start Hour 1 00 ÷ 23 Hour at which the timeband will be changed.
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LECTRICAL EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 42 / 51 EMS-96 Holiday (option) Range Default Month Holiday 1 January ÷ December January Month in which the holiday is present.
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EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 43 / 51 EMS-96 Display Range Default Return default page [min] 1 ÷ 30 After this time the instrument comes back to default page.
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LECTRICAL EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 44 / 51 EMS-96 Table of the displayable pages in the Change page mode Measure Graphics voltages frequency user page 1...
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EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 45 / 51 EMS-96 Preset Total Energies Range Default Wh IN [0.1kWh] 0÷1000000000 Value to add at the actual system active energy IN counter.
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EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 46 / 51 EMS-96 User Page XX (from 01 to 04) Range Default Row 1 – Group See Acronym Group table Instantaneous Selection of the group for the 1 measure on the User Page XX.
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EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 47 / 51 EMS-96 Generic Log (option) Range Default Log read 1 ÷ X The value set is the number of the log that is read.
13JMC3520859 LECTRICAL EASUREMENT Tél : 01 48 15 09 09 Rév. UPERVISOR Fax : 01 43 05 08 24 Page 50 / 51 EMS-96 TECHNICAL FEATURES Auxiliary power supply Voltage range 90÷250 Vac/dc 24÷48 Vac/dc Frequency range 50/60 Hz Protection fuse...
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EMISSIONS = EN 50081-2, 1992 - EN 55022-CLASS B CISPR 22 IMMUNITY = EN 50082-1, 1992 - EN 61000-6-2 SAFETY = EN 61010-2 Les performances et les caractéristiques indiquées dans ce document peuvent être modifiées à tout moment et n’engagent MicroEner qu’après confirmation. http://www.microener.com...
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