Settings
Settings
iso1685DP_D00272_02_M_XXEN/07.2017
35
9.1
(1.6.1.4) Function
The parameters for the function of the digital inputs of the ISOMETER® can be set
differently:
9.1
(1.6.2) Digital 2
Refer to
.
9.1
(1.7) Outputs
The ISOMETER® provides a total of 3 alarm relays.
The following parameters can be set for relay 1 and relay 2:
9.1
(1.7.1) Relay 1
The following parameters can be set for the relay:
9.1
(1.7.1.1) TEST
The functional test of the relay can be activated or deactivated. This only applies to the
manual test and not to the cyclic device self test:
•off
Digital input without function
•TEST
Device self test
•RESET
Reset of fault and alarm messages
•Deactivate device
The device DOES NOT measure the insulation
resistance, the message
Device inactive
appears on the display.
The IT system is NOT being monitored!
The device uncouples itself from the system to
be monitored through an internal system isolat-
ing switch.
•Insulation fault
location
The insulation fault location is started. For this
purpose, the digital input must be active.
•on
The manual test checks the switching function of the relay
•off
The manual test does not check the switching function of
the relay
9.1
(1.7.1.2) Operating mode
The relay mode can be adapted to the application:
9.1
(1.7.2) Relay 2
Refer to
.
Relay 3:
9.1
(1.7.3) Buzzer
The following parameters can be set for the buzzer:
9.1
(1.7.3.1) TEST
The functional test of the buzzer can be activated or deactivated. This only applies to
the manual test and not to the cyclic device self test:
•N/C
Normally closed - N/C operation contacts11-12-14/
21-22-24 (The alarm relay is energised during normal opera-
tion).
•N/O
Normally open - N/O operation contacts 11-12-14/
21-22-24 (The alarm relay is de-energised during normal opera-
tion).
Relay 3 does not appear in the device menu. The operating mode is set to
N/C operation and the parameters cannot be adjusted.
•on
The manual test activates the buzzer sound.
•off
The manual test does not activate the buzzer sound.
Содержание ISOMETER iso1685DP
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