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10.3 WSA 5IO input/output module
The WSA 5IO module contains:
Inputs
- 1 connection for external smoke detector when no break
glass unit is connected
- 3 free configurable inputs for connection of e.g. keypads for
comfort ventilation or inputs from Fire Alarm System
- 1 24/48V Fire Alarm System – primarily used in France
Outputs
- 3 free configurable solid state outputs
- 1 free configurable potential free output for
connection to e.g. Fire Alarm System or other systems
For connection of smoke detector type WSA 300.
Imax = 3.4mA
For connection of a different type smoke detector, see the example in section 10.2
Three times two free configurable inputs.
Fire Alarm System shown with cable monitoring type 1 and type 2:
Cable monitoring Type "1"
Type "1" is used with WSA 501.
This kind of cable monitoring detects only
interruption.
Cable monitoring type "2"
Type "2" is used in conjunction with WSA 306.
This type of cable monitoring is the most secure
because it detects both interruption and short circuit.
See Chapter 10, Section 10.1, point X2 for detailed explanation about input options, cable monitoring, etc.