Operating supply voltage, VAC | 230 |
Supply line frequency, Hz | 45 – 65 |
Data Exchange Interface over the Ethernet network | 10Base-T / 100Base-T |
Supported Ethernet protocols | UDP, ARP, TCP |
Data Exchange Interface over wireless network | GSM |
Supported standards of wireless network | SMS, GPRS |
Integrated servers | Modbus TCP, HTTP |
Maximum number of connections over the Modbus TCP protocol | 4 |
Data Exchange Interface over the Modbus network | RS-485 |
Supported protocols of Modbus network | Modbus RTU, Modbus ASCII |
Maximal output voltage of driver RS-485, V | 3.3 |
Short circuit output voltage of driver RS-485 (maximal), mA | 250 |
Resistance of inbuilt terminator, Ohm | 70–1 000 Ohm or deactivated |
The recommended number of connected devices in Modbus network – at input voltage of receivers on bus RS-485 not more than 0,125 mA – at input voltage of receivers on bus RS-485 not more than 1 mA | Not more, 256 Not more, 32 |
Readiness time at power switching on, sec, not more than | 15* |
Precision measurements of voltage, mV, not more than | 40 |
Precision measurements of current, mA, not more than | 200 |
Precision measurements of temperature, °C, not more than | 2 |
Rated voltage direct current back supply , V | 12 |
Voltage supply, at which operability is maintained: – alternative current, V | 90 – 265 127 – 375 |
Back supply voltage at which operability is maintained, V | 9 – 16 |
Power consumption (under pressure), W, not more than | 12 |
The maximum switched current of output pins, A | 16 |
Universal inputs | 4 |
Types of the connected gauges – gauge with voltage output to 10 V – gauge with current output to 20 mA – ‘dry contact’ – NTC temperature gauge |
The maximum voltage on the universal input, V | 12 |
The maximum current through the universal input, mА | 24 |
The voltage of sensors power output, V | 12 |
The maximum current of sensors power output, А | 0.1 |
Programmable relay outputs with switching contacts, pcs. | 3 |
Commutation service life of output contacts: – electrical service life under load 16 A(cos φ = 1,0), times, not less – mechanical service life, times, not less | 50 000 10 000 000 |
Unit purpose | Communication equipment |
Nominal operation condition | Continuous |
The protection level | IP20 |
Climatic version | NC3.1 |
Permissible pollution density | II |
Overvoltage category | II |
Protection class against electrical shock | II |
Rated insulation voltage, V | 450 |
Rated impulse withstand voltage, kV | 2.5 |
Cross section of wires of connection terminals, mm² | 0.5-3 |
Maximal tightening torque of terminals external screws, N*m | 0.4 |
Weight, kg, not more than | 0.750 |
Overall dimensions, H*B*L, mm – with installed antenna – without antenna | 157 х 112 х 56 157 x 99 x 56 |
Standard 35 mm DIN rail mounting | |
Operating position | Arbitrary |
Housing material – self-extinguishing plastic |
Notes: * Connections on the Ethernet networks/Internet can take more time. |