wtw DIQ/S 181, Руководство по эксплуатации, Страница: 75 / 104

DIQ/S 181
Outputs
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ba77083e01 02/2015
6.4 Setting table for relays
6.4.1 Functions and settings
To set a relay, its function has to be selected first. Then the relevant
setting table is displayed:
Relay function and
relevant setting tables
6.4.2 System monitoring
Function The System monitoring enables the monitoring of system errors.
To set up the System monitoring function for a relay output, you have
to select the System option when linking the relay output (see
section 6.2.1).
It can be used to monitor the following system errors:
Settings
Function Setting table
No function
The relay output is not used.
System monitoring see section 6.4.2
Sensor monitoring see section 6.4.3
Limit indicator see section 6.4.4
Frequency controller see section 6.4.5
Pulse-width output see section 6.4.6
Cleaning see section 6.4.7
Manual control see section 6.4.8
Setting Selection Explanation
Power failure On
Off The Power failure On function
monitors the supply voltage. If
the voltage falls below a critical
value, the relay switches.
Collective error On
Off The Collective error On
function simultaneously
monitors the proper function of
the sensor. (for details, see
below this table)
Action Open For all functions of the System
monitoring , the relay action is
set to Open .