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6.14.3 Connecting alarm input/output
Siemens AG
Recommended Alarm-In connection
Alarm In
GND
Mechanical alarm input device can be used as above, and 5 V TTL logic can also
be used.
NOTE
The threshold voltage of alarm input is below 5 V.
Recommended RELAY Alarm Out connection
Mechanical alarm output device can be used as above. NC/NO is a relay output
which sinks 2A@125VAC and 1A@30VDC.
Installation
Alarm
Device
19
EN
05.2010
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