TEL AFA1000/BLD, Installation & Operating Manual

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Version 01 / p.16
AFA1000/BLD Pressure Controller
Installation & Operating Manual
2.8 External Connections
The AFA1000/BLD has the following Inputs:-
Setback Input
Volt free input configurable for normally closed, normally open relays.
Emergency Input
Volt free input configurable for normally closed, normally open relays.
Pressure Sensor Input
Analogue input (0-5V) of the pressure sensor range (selectable on the pressure transducer)
Relay Output 1
Analogue input (0-5V) of the pressure sensor range (selectable on the pressure transducer)
Relay Output 2
Volt free relay output configurable as normally closed or normally open relays.
Relay Output 3
Volt free relay output configurable as normally closed or normally open relays.
Pressure Output 1
0-10VDC / 2-10VDC control output – configurable for direct or indirect action.
Pressure Output 2 (optional)
Retransmission of pressure output 1.