KROHNE MAC 100 EN - Manual (Page 29)

ELECTRICAL CONNECTIONS
4
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OPTISENS MAC 100
www.krohne.com 04/2011 - MA OPTISENS MAC 100 R01 en
4.9.5 Relay outputs
4.9.6 Control input
CAUTION!
To avoid damage or destruction of the device always note the properties of the relay outputs,
further information on page 25.
Example: different conditions of a relay output
1 Normal operation: device in operation and no current error message, indicator lamp off, relay contact open.
2 Alarm condition: error message occurs, indicator lamp on, device de-energised or with malfunction, relay contact
closed.
CAUTION!
To avoid damage or destruction of the device always note the properties of the control input,
further information on page 26.
1 Signal
.book Page 29 Friday, April 1, 2011 4:59 PM