Sx from carlo gavazzi is a type em21 72d energy meter. A proper slot allows the tamper proof sealing after installation and the mounting of a sealed instrument e. In addition a 2wire rs485 communication port is available as an option. The linuxbased controller is equipped with an etherport for bacnet ip and modbustcp communication. In this document only the information necessary to readwrite fromto em21 has been reported not all the parts of the protocol. The wm14 can be connected to a pc trough a rs485 connection. If you are wondering which energy meter you should use, please read the energy meters start page and energy meter product page the rel20000 is the em24dinav93xisx from carlo gavazzi. Carlo gavazzi em21072d panel or din rail meter with pulse and modbus output. Page 1 a u t o m a t i o n c o m p o n e n t s tel.
Energy management energy meter type em21 72d carlo. Other em24 models from carlo gavazzi can also be used, as the communication is the same. Housed in 1din module fashion, the meters small and compact design makes it ideal for. Energy management em210 communication protocol 7 2 tables 2. The carlo gavazzi em210 is the worlds first combined dinrail and panel mounting meter. It measures a wealth of parameters including active energy kwh and reactive energy kvarh, line to line and line to neutral voltages v, current i, power factor pf and. Modbusrtu, ifix scada compatibility selfpower supply dimensions. Carlo gavazzi em21 makes it easy to find manuals online. The same unit can be used either as a dinrail mounting or a panel mounting energy meter. Carlo gavazzi produce a full range of dinrail and dinpanel industrial electricity meters. Em21 72d is provided, as standard, with a pulsating output for active energy retransmission. The sb2web is the controller in carlo gavazzis modular concept for smart buildings. The em21 is a 5 amp, ct operated, threephase energy meter. It measures a wealth of parameters including active energy kwh and reactive energy kvarh, line to line and line to neutral voltages v, current i, power factor pf and frequency hz.
The following text describes the requirements for controlling several power analyzers. Labview drivers carlo gavazzi wm14 power analyzer and modbus. Modbus command is sent to that specific meter tx segment on display is shown when a valid modbus reply is sent back to the master mbus port mbus by screw connection. Suitable for carlo gavazzi energy meters of em200 series and em21 series. Solar so good posted in carlo gavazzi energy solutions on 14042020.
Format iec data type description bits range int16 int integer 16 32768 32767. Pv inverter wiring when used to measure pv inverter or ac genset. The em21 is a 5 amp, ct operated, threephase energy meter with mid approval. This data is being extracted with help of the advanced serial data logger modbus rtu,ascii or advanced tcpip data logger modbus tcp software only. Carlo gavazzi also produce data loggers suitable for reading both their own and thirdparty meters. We are constantly focusing on searching for more innovative products to satisfy our valuable customers. The carlo gavazzi em210 is a combined dinrail and panel mounting meter. Carlo gavazzi em21 energy meter this energy meter measures 3 phase voltage, current, power and frequency these devices must be installed by a suitably qualified person. The rs485 serial interface supports the modbus jbus rtu protocol. View online or download carlo gavazzi em21 communication protocol v1 rev0 communication protocol manual. For example, shm actively support the vmucem logger. For a complete description of the modbus protocol please refer to the. Carlo gavazzi three phase monitoring relays duration. The meter range is suitable for billing applications for small loads up to 45a with two tariff options for users.
Dinrailpanel threephase energy meter with modbus comunications as an option measures. Vat add to basket carlo gavazzi em21 5a ct mid approved 3phase. Em2172r is provided, as standard, with a pulsating output for active energy retransmission. Em21072v output pulse or modbus rs485 pulse as standard mv5. This three phase energy meter available with removable front lcd display of 7dgt readout. In this document only the information necessary to readwrite fromto em21 has been reported not all the parts of the protocol have been implemented. Octopart is the worlds source for spm1241 availability, pricing, and. Specifications are subject to change without notice em2172d ds eng 117 1 em21 72d class b kwh according to en504703 class 1 kwh according to en6205321 class 2 kvarh according to en6205323 accuracy 0.
Em2172d is provided, as standard, with a pulsating output for active energy retransmission. Product description click here for full spec carlo gavazzi em2172d with modbus rtu em2172d. View and download carlo gavazzi em21 72d manual online. Carlo gavazzi em2172v datasheet wordt in een nieuw venster. Access to set up menu and configure modbus address. Carlo gavazzi offers user friendly instruments easily and quickly adaptable to the applications and management needs of the customers as well as high performance measuring devices. This data is being extracted with help of the advanced serial data logger modbus rtu,ascii or advanced tcpip.
Model range code system power supply output 1 output 2 option how to order em21 72r vv5 3 x o xx type selection range codes vv2. Carlo gavazzi em111 mid single phase energy analyzer series. Carlo gavazzi em2172d with modbus rtu electrical trader. Carlo gavazzi em21 communication protocol v1 rev0 pdf user manuals. A new modern range is available which, according to the various criteria of signal processing and displaying, can be modified into transducers, indicators or.
Read more upgrade your outdoor carpark with carlo gavazzi posted in carlo gavazzi controls products on 02042020. Matvarden kan kommuniceras vidare via pulser, modbus eller mbus. Innovation for energy management gavazzi automation. Model range code system power supply output 1 output 2 option how to order em21 72d av5 3 x o xx type selection range codes av5. Log data from modbus meter to raspbery pi sdm630 duration.
Download user manuals for carlo gavazzi products including digital panel meters, drives, dupline, enclosures, sensors, and timers. Lark rise is an awardwinning ultralow energy, allelectric, contemporary home situated on the ed. Em21 72d measuring instruments pdf manual download. In addition a 2wirers485 communication port is available as an option. This meter is unique in that it can be installed either as a din rail or 72x72mm panel mounted meter, making it flexible for installers. This general purpose three phase energy meter is suitable for both active and reactive energy metering for cost allocation but also for. Em21 communication protocol v1 rev0 measuring instruments pdf manual download. Sx threephase energy meter with removable front lcd display unit. The evolution of energy management by carlo gavazzi year 2000.
Energy management energy meter type em21 72d carlo gavazzi. We deliver carlo gavazzi products worldwide directly from logistic centers saving you lot of time and money. Carlo gavazzi em21 communication protocol v1 rev0 manuals. Find the best pricing for carlo gavazzi spm1241 by comparing bulk discounts from 9 distributors. Threephase energy meter with removable front lcd display unit. This general purpose three phase energy meter is suitable for both active and reactive energy metering for cost allocation but also for main electrical parameter measurement and retransmission transducer function. Kunshan italy carlo gavazzi controls spa belluno malta carlo gavazzi ltd zejtun lithuania uab carlo gavazzi industri kaunas kaunas our sales network in europe austria carlo gavazzi gmbh ketzergasse 374, a1230 wien tel. View and download carlo gavazzi em21 communication protocol v1 rev0 communication protocol manual online. Energy management em24din communication protocol 7 2 tables 2. Other et112 models from carlo gavazzi can also be used, as the communication is the same. The information provided by carlo gavazzi is a good starting point for creating a vi to control the wm14 power analyzer. Carlo gavazzi provides solutions for every energy management challenge, supported by more than ten years of experience of providing applications used all over the world.
Via the two rs485 ports it can collect data from carlo gavazzi energy meters and various 3rd party modbus devices, carlo gavazzis line of buspowered. Function for communication of measured data protocol mbus according to en7571 baud rate 0. The rs485 serial interface supports the modbusjbus rtu protocol. Carlo gavazzi em210 electricity meters from heat and.
In stock products are shipped within 24 hours and delivered in 25 days maximum. Energy analyzer for threephase systems carlo gavazzi. Data format representation in carlo gavazzi instruments. Carlo gavazzi em2172v datasheet wordt in een nieuw venster geopend. Carlo gavazzi has enhanced their popular car park guidance range by offering either a flush mounti. Buy carlo gavazzi current monitoring relay, 230 v ac sm115230 or other monitoring relays online from rs for next day delivery on your order plus great service. Energy management energy meter type em21 72r retrofit. It is suitable for both active and reactive energy metering for cost allocation but also for main electrical parameter measurement and retransmission transducer function.