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2. DELIVERY SET
The device delivery set is specified in Table 2.1.
Table 2.1 – Device delivery set
EM-481
Cable for Ethernet connection
GSM antenna (SMA M connector, 50 Ohm)*
Memory card microSD (2 Gb)
Operation Manual; Technical Passport
Packing
Not e:* other types of antennas are delivered in coordination with the buyer
3. TECHNICAL SPECIFICATIONS
The device technical specifications are given in Table 3.1.
Table 3.1 – Technical Specifications
DC rated supply voltage, V
Data exchange interface via wired network
Supported Ethernet protocols
Data exchange interface via wireless network
Supported standards of wireless network
Integrated servers
Maximum number of connections via Modbus TCP protocol
Data exchange interface via Modbus network
Supported protocols of Modbus network MODBUS via RS-485
Transmission speed in the MODBUS network via RS-485, bit/s
Maximal output voltage of driver RS-485, V
Short circuit output voltage of driver RS-485 (maximum), mA
Resistance of in-built terminator, Ohm
The recommended number of connected devices in Modbus network:
– when the input current of receivers on RS-485 bus is no more than 0.125 mA;
– when the input current of receivers on RS-485 bus is no more than 1 mA;
Readiness time when power is applied, no more than, s
The supply voltage at which the operability is maintained
Power consumption (under load), W, not more than
Device service
Rated operating condition
Protection class rating
Electric shock protection class
Climatic design version
Permissible contamination level
Overvoltage category
Rated voltage of insulation, V
Rated impulse withstand voltage, kV
Conductor cross-section for connecting to terminals, mm²
Tightening torque of the terminal screws, N * m
Weight, kg, maximum
Overall dimensions (Fig. 1.1), H*B*L, mm
– with installed GSM antenna
– without GSM antenna
Installation (mounting) of the device is on standard 35 mm DIN-rail
The device remains operational capability in any position in space
Housing material - self-extinguishing plastic
Notes: * Connections in Ethernet networks/Internet can take more time.
EM-481
6
-
-
Description
Description
QTY, pc
1
1
1
1
1
1
Value
12
10Base-T/100Base-T
UDP, ARP, TCP
GSM, UMTS
SMS, GPRS, HSPA
MODBUS TCP, HTTP
4
RS-485
MODBUS RTU,
MODBUS ASCII
75 – 921600
3.3
250
1000
256 max.
32 max.
15*
9 –30
6
Switchgear and controlgear
Continuous
IP20
II
NC 3.1
II
II
450
2.5
0.5-3
0.4
0.400
64.5*106.5*36
64.5*100*36
NOVATEK-ELECTRO
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