Novatek ET- 485, Руководство пользователя

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ET-485
NOVATEK-ELECTRO
2. SPECIFICATIONS
2.1 Main specifications
Main specifications are resulted in Table 1.
Table 1
– Main specifications of the unit
Operating supply voltage, VAC 220-240
Voltage to maintain normal operation, V
- alternating current
- direct current
100 – 250
140 – 350
Supply frequency, Hz 47 – 63
Data Exchange Interface over the Ethernet network 10BASE-T/100BASE-T (twisted pair)
Supported Ethernet protocols Modbus TCP, HTTP
Maximum number of connections over the Modbus TCP protocol 11
Integrated servers Modbus-server,
HTTP-server
Data Exchange Interface over the Modbus network RS-485
Supported Modbus protocols Modbus RTU,
Modbus ASCII
Maximum number of connected units within the Modbus network 32
LED _
Readiness time upon switching the unit to the mains, sec, no more than 1
Utilized current (in case of 220 V), mA, at most 10
Weight, kg, at most 0.200
Dimensions, mm
95 х 52 х 67
Unit purpose Communication equipment
Nominal operation condition continuous