1. Introduction 1.1 Purpose of this document This document describes the universal measurement device SIRAX MM1200. It is intended to be used by: Installation personnel and commissioning engineers • Service and maintenance personnel • Planners • Scope This handbook is valid for all hardware versions of the MM1200. Some of the functions described in this document are available only, if the necessary optional components are included in the device.
3.1 Brief description The universal measuring device SIRAX MM1200 is suited for fi xed mounting and the measurement of Voltage, current, frequency, power, energy (active / reactive / apparent), power factor, phase angle, etc in low voltage switchgear. The units are designed for unbalanced load network forms of 3-phase mains with 3- or 4-wire.
4. Mechanical mounting The SIRAX MM1200 is designed for panel mounting. Please ensure that the operating temperature limits are not exceeded when determining the place of mounting (place of measurement): –10 … +55° C 4.1 Panel cut out Dimensional drawing MM1200: See section 17 4.2 Mounting of the device...
Single wire: 1 x 0,5 … 4,0mm2 oder 2 x 0,5 … 2,5mm2 Multiwire with end splices: 1 x 0,5 … 4,0mm2 oder 2 x 0,5 … 2,5mm2 Tightening torque 0,5 … 0,6 Nm resp. 4,42 … 5,31 lbf in PM 1000268 000 00 Device handbook SIRAX MM1200 7/48...
VOLTAGE SYSTEM MAIN MAIN MAIN MAIN VOLTAGE VOLTAGE VOLTAGE SYSTEM Screen 4: Pictorial Screen 5: Screen 6: Representation of Phaser System Run Hour System ON Hour Diagram (For 4 wire only) PM 1000268 000 00 Device handbook SIRAX MM1200 10/48...
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MAIN VOLTAGE VOLTAGE MAIN MAIN VOLTAGE VOLTAGE Screen 14: Screen 15: Phase Voltage THD (In Screen 15: Line Voltage THD Line-Line Voltage case of 4 wire) (In case of 3 wire) PM 1000268 000 00 Device handbook SIRAX MM1200 11/48...
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MAIN VOLTAGE VOLTAGE VOLTAGE POWER MAIN MAIN MAIN MAIN VOLTAGE VOLTAGE VOLTAGE POWER Screen 25: Power Factor (Phase L1/ Screen 26: Current Demand Screen 27: VA Demand L2/L3) (for 4W only) PM 1000268 000 00 Device handbook SIRAX MM1200 12/48...
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0.000 0.000 0.000 0.000 0.000 0.000 ENERGY MAIN MAIN MAIN MAIN VOLTAGE VOLTAGE VOLTAGE ENERGY MAIN MAIN MAIN MAIN VOLTAGE VOLTAGE VOLTAGE Screen 37: Screen 38: Apparent Energy Ampere Hour PM 1000268 000 00 Device handbook SIRAX MM1200 13/48...
EXPORT ACTIVE DEMAND L1 PHASE WAVEFORM * NOTE: Screens marked with * are available only in 4W System (not in 3 wire system) L2 PHASE WAVEFORM * L3 PHASE WAVEFORM * PM 1000268 000 00 Device handbook SIRAX MM1200 14/48...
1234 ENTER BACK Password confi rmed. If Entered password is correct then “Password Accepted” SETUP is displayed on screen & user PASSWORD ACCEPTED will enter into setup menu. ENTER BACK PM 1000268 000 00 Device handbook SIRAX MM1200 16/48...
This screen can be accessed only from system parameters list menu. Here again 0 to 9 digit in- put keypad is provided to set value of PT Secondary, & user can confi rm this value with a simple ENTER touch on “ key”. ENTER BACK PM 1000268 000 00 Device handbook SIRAX MM1200 18/48...
V V V V V V V V V V V V V V V 0.000 0.000 0.000 0.000 0.000 0.000 5 AMPERE 5 AMPERE MAIN MAIN MAIN MAIN MAIN MAIN BACK PM 1000268 000 00 Device handbook SIRAX MM1200 19/48...
0 MILLI-AMPERE 5 AMPERE 30 MILLI-AMPERE Note: Default value is set to ‘WATT’ i.e. Energy on Modbus will be in terms of Wh/VArh/ VAh/Ah respectively. MAIN MAIN MAIN MAIN MAIN MAIN BACK PM 1000268 000 00 Device handbook SIRAX MM1200 20/48...
If value outside the range is entered, it will display “INVALID VALUE” followed by the correct range of parameter. LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE RS485 ADDRESS INVALID VALUE ENTER BACK PM 1000268 000 00 Device handbook SIRAX MM1200 21/48...
RESET MAX VOLTAGE & CURRENT 0.000 0.000 0.000 RESET MIN VOLTAGE & CURRENT 0.000 0.000 0.000 RESET RUN-HOUR, ON-HOUR 0.000 0.000 0.000 RESET AUX INTERRUPT COUNT MAIN MAIN MAIN MAIN VOLTAGE VOLTAGE VOLTAGE SETUP PM 1000268 000 00 Device handbook SIRAX MM1200 22/48...
EXPORT ENERGY(REACTIVE) AMPERE HOUR Touching the “ key” will keep the old selected setting and will return to previous menu. BACK BACK MAIN MAIN MAIN MAIN MAIN MAIN PM 1000268 000 00 Device handbook SIRAX MM1200 23/48...
(Refer Table 2 “Parameters for Analog & limit output”) Touch on “ key” will confi rm the setting. Touching the “ will keep the old selected setting and will return to previous menu. BACK PM 1000268 000 00 Device handbook SIRAX MM1200 24/48...
& user can confi rm this value with a simple touch on “ key”. SET HYSTERESIS IN % “ key” is used to go back to Limit Output list menu. BACK ENTER BACK PM 1000268 000 00 Device handbook SIRAX MM1200 25/48...
LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE LINE-NEUTRAL VOLTAGE simple touch on “ key.” ENTER ENTER DE-ENERGIZING DELAY IN SEC “ key” is used to go back to Limit Output list menu. BACK ENTER BACK PM 1000268 000 00 Device handbook SIRAX MM1200 26/48...
LINE-NEUTRAL VOLTAGE BRIGHTNESS & CONTRAST key will move back to the setup menu without making any changes. 0.000 0.000 BRIGHTNESS 0.000 0.000 CONTRAST DEFAULT DEFAULT MAIN MAIN MAIN VOLTAGE VOLTAGE VOLTAGE BACK PM 1000268 000 00 Device handbook SIRAX MM1200 27/48...
0.000 0.000 0.000 0.000 0.000 of the filled circle 0.000 0.000 0.000 0.000 0.000 0.000 Touch screen to continue. VOLTAGE VOLTAGE VOLTAGE VOLTAGE VOLTAGE VOLTAGE MAIN MAIN MAIN MAIN MAIN MAIN PM 1000268 000 00 Device handbook SIRAX MM1200 28/48...
0.000 0.000 0.000 L1-L2-L3 KVAh Ph Y 0.000 0.000 0.000 %THD CONNECTIONS ARE CORRECT x1000 0.000 0.000 0.000 P.F. Angle Ph B MAIN MAIN MAIN MAIN VOLTAGE VOLTAGE VOLTAGE SYSTEM Demand PM 1000268 000 00 Device handbook SIRAX MM1200 29/48...
All settlings are user confi gurable via the user interface screen. See Analog o/p selection (section 3.2.4.3 & section 3.2.4.4 ) for details. 181 (4 mA) * Note: Refer diagrams 1 180 (20 mA) PM 1000268 000 00 Device handbook SIRAX MM1200 30/48...
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10 - 120 % Note: Parameters 1,2,3 are L-N Voltage for 3P 4W & L-L Voltage for 3P 3W. (1) For Frequency 0% corresponds to 40 Hz & 100% corresponds to 70 Hz. PM 1000268 000 00 Device handbook SIRAX MM1200 31/48...
Incorrect disposal can cause environ- mental risks. 16.5 Return All devices delivered to Camille Bauer Metrawatt AG shall be free of any hazardous contaminants (acids, lyes, solutions, etc.). Use original packaging or suitable transport packaging to return the device. Damage by returning Damages caused by improper returning, no warranties or guarantees can be given.
Sinusoidal (distortion factor 0.005) Auxiliary supply voltage Rated Value + 1 % Auxiliary supply frequency Rated Value + 1 % Voltage Range 50... 100% of Nominal Value. 60... 100% of Nominal Value for THD. PM 1000268 000 00 Device handbook SIRAX MM1200 35/48...
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EMC Immunity 10V/m min (IEC 61000-4-3) Safety IEC 61010-1: 2001 Protection class Pollution degree Installation category CATIII High voltage test 2.2 kV RMS 50 Hz for 1 minute between all electrical circuits PM 1000268 000 00 Device handbook SIRAX MM1200 36/48...
Odd or Even, with 1 stop bit, Or None with 1 or 2 stop bits Parity 2 x 4 ... 20mA dc into 0 - 500 ohm Uni-directional, internally powered. Analog Output Option: Linear 17.1 Dimensional drawings 96mm 80mm PM 1000268 000 00 Device handbook SIRAX MM1200 37/48...
Note: Number of registers = Number of parameters x 2 Each Query for reading the data must be restricted to 20 parameters or less. Exceeding the 20 parameter limit will cause a ModBus exception code to be returned. PM 1000268 000 00 Device handbook SIRAX MM1200 38/48...
Number of register Hi: Most signifi cant 8 bits of Number of registers requested. Number of register Lo: Least signifi cant 8 bits of Number of registers requested. (Note: Two consecutive 16 bit register represent one parameter.) PM 1000268 000 00 Device handbook SIRAX MM1200 41/48...
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7 to 14. If it is in KWh then rollover count can be from 7 to 12 & for MWh rollover count can be from 7 to 9. PM 1000268 000 00 Device handbook SIRAX MM1200 43/48...
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30mA Noise This address is used to activate or de-activate the 30 mA noise current elimination write current 0: Deactivate Elimination 30 (Decimal): Activate Writing any other value will return an error. PM 1000268 000 00 Device handbook SIRAX MM1200 44/48...
For example, if current1 is to be accessed use starting address 0x212. (See section Reading Parameter data through User Assignable Registers). 18.4 Connection for RS485 Output N/O N/C COM A1 A2 Gnd RS 485 Relay 4 - 20mA PM 1000268 000 00 Device handbook SIRAX MM1200 48/48...
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