Sinclair SAI-01, Руководство пользователя

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Sinclair alarm interface unit SAI-01 4
TERMINALS
The alarm interface module is equipped with 10 screw terminals. On one side of the module, there
are terminals for supply voltage 230V/50Hz and terminals for NO (normally-open) contacts of the
output relays R1 to R3. On the opposite side, there are terminals for connecting two wires of the
serial communication line for monitoring of error messages and states of the air conditioner.
Fig. 3: Front panel with terminal designations
Designation Signal type Description
L Input 230V L Input of the mains supply voltage – phase wire
N Input 230V N Input of the mains supply voltage – neutral wire
R1-0 Relay output R1 relay NO contact 230V/1A
R1-1 Relay output R1 relay NO contact 230V/1A
R2-0 Relay output R2 relay NO contact 230V/1A
R2-1 Relay output R2 relay NO contact 230V/1A
R3-0 Relay output R3 relay NO contact 230V/1A
R3-1 Relay output R3 relay NO contact 230V/1A
COM+ Communication terminal Output of serial communication line for monitoring
GND Communication terminal Output of serial communication line for monitoring
Table 2: Designation of connection terminals