Page 2
(electronic device recycling centers). It should be recycled or disposed of without harming human health and environment General Features HT E21 Ethernet communication terminal is developed for remote monitoring of electronic electricity meters and devices such as compensation ratios and energy analyzers that support MODBUS protocol.
Page 3
USB port. You can download the required setting program from the programs section of our website at www.gruparge.com. HT E21 communication terminals question the data on the connected devices and send it to the Group R&D servers over the company's internet network.
Page 4
HT E21/E22 ETHERNET TERMINAL USER MANUAL 1. Terminal Connections Ethernet cable Input Ethernet Type-B USB Input (for configuration) Optical Reader Supply (6.2 V DQ) Optical/RS-232 Data Transmit Optical/RS-232 Data Receive RS-232 Optical/RS-232 Ground RS-485 Data + RS-485 RS-485 Data -...
Page 5
HT E21/E22 ETHERNET TERMINAL USER MANUAL 2.IP Setup After the device installation is completed, the modem software is installed on the computer. Click on the 'Install USB driver' button in the window that appears and the installation of the driver is completed.
Page 6
HT E21/E22 ETHERNET TERMINAL USER MANUAL Figure 3 • - The device must be restarted every time IP settings are changed. • - In case Static IP is to be disabled, Dynamic IP is selected in the program and the settings are read.
3. INSTALLATION INFORMATION 1. Secure the device to a suitable place in the panel. (Suitable for rail mounting) 2. HT E21 is powered by 85-265 V AC supply. 3. Connection with the device to be communicated: a. Electric Meter / Optical Port: See. Figure 7.8 b.
HT E21/E22 ETHERNET TERMINAL USER MANUAL 4. SUPPLY CONNECTIONS 4.1. AC Supply Connection N L3 L2 L1 •� Figure 6 5. METER COMMUNICATION CONNECTIONS 5.1. Optical Port Connection NOTE: When placing the optical reader on the meter, make sure the arrow mark on the label points to upward direction.
Page 10
HT E21/E22 ETHERNET TERMINAL USER MANUAL Makel & Köhler & Viko RS-485 Communication Connection Figure 10 5.4. Elektromed & Luna RS-485 Communication Connection Figure 11 ® T: 0 212 438 6117 IM: 0549 650 50 53 www.gruparge.com...
Page 11
HT E21/E22 ETHERNET TERMINAL USER MANUAL 5.5. Elster RS-485 Communication Connection There are two RS-485 terminals in some models of Elster meters. Figure 12 Figure 13 T: 0 212 438 6117 IM: 0549 650 50 53 www.enerjitakibi.com...
The Modbus addresses and types of the devices that connected to modem must be • defined by entering the setup page of the relevant modem via web interface. Modbus addresses of Grup Arge products without screen are found by adding 100 to the • last 2 digits of serial number of the device.
Need help?
Do you have a question about the HT E21 and is the answer not in the manual?
Questions and answers