Atest Gaz SmArtGas 4, Руководство пользователя

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4 Input-output interfaces
4.1 Electric interface
Assignment of contacts on the terminal block depends on the device configuration (see details is Section
10). All possible options of the terminal block layouts are shown on illustrations below.
4.1.1 Digital port RS-485
Figure 5: Electric connections for version with digital port RS-485
Port
designation
Name Pin Description
X1 RS-485 A, B Signal lines for RS-485 port
POWER -, + Power supply
4-20 S Current output 4 – 20 mA
X2 R1.1 – R3.2 Relays terminals
Table 4: Connections diagram for version with digital port RS-485
4.1.2
Digital port Teta Bus
Figure 6: Electric connections for version with digital port Teta Bus
Port
designation
Name Pin Description
X1 TETA BUS -, + Signal and supply line Teta Bus port
4-20 S Current output 4 – 20 mA
X2 R1.1 – R3.2 Relays terminal s
Table 5: Connections diagram for version with digital port Teta Bus
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User Manual: POD-061-ENG R03