(1.6) Outputs; (1.6.1) Relay 1; (1.6.2) Relay 2; (1.6.3) Relay 3 - Bender ISOMETER iso1685DP-425 Manual

Settings
8.2 (1.7) Outputs
The ISOMETER® provides a total of 3 alarm relays.
The following parameters can be set for relay 1 and relay 2:
8.2 (1.7.1) Relay 1
The following parameters can be set for the relay:
8.2 (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:
The manual test checks the switching function of the relay
•on
The manual test does not check the switching function of the relay
•off
8.2 (1.7.1.2) Relay mode
The relay mode can be adapted to the application:
Normally closed - N/C operation contacts 11-12-14/21-22-24 (The
•N/C
alarm relay is energised during normal operation).
Normally open - N/O operation contacts 11-12-14/21-22-24 (The alarm
•N/O
relay is de-energised during normal operation).
8.2 (1.7.2) Relay 2
See chapter 8.2 (1.7.1) "Relay 1".
8.2 (1.7.3) Relay 3:
Relay 3 does not appear in the device menu. The operating mode is set to
N/C operation and the parameters cannot be adjusted.
8.2 (1.7.4) Buzzer
The following parameters can be set for the buzzer:
8.2 (1.7.4.1) 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:
•on The manual test activates the buzzer sound.
The manual test does not activate the buzzer sound.
•off
31
Settings
8.2 (1.7.4.2) Function 1
The following parameters can be set:
The function is not used.
•off
The status of the output changes when the value falls below the set
•Ins. alarm 1
response value R
The status of the output changes when the value falls below the set
•Ins. alarm 2
response value R
The status of the output changes when one of the following connec-
•Connection fault
tion faults occurs:
• No low-resistance connection between the line conductors.
• No low-resistance connection of terminals E and KE to earth (PE).
•Device error The status of the output changes in the event of an internal device
error.
The status of the output changes on the occurrence of any alarm
•Common alarm
and fault messages
(Ins. alarm 1 & 2, DC-/DC+ alarm, symmetrical alarm, connection
faults and device errors).
•Device inactive The status of the output changes when the device has been deacti-
vated via a digital input or the control menu.
8.2 (1.7.4.3) Functions 2 and 3
See chapter 8.2 (1.7.4.2) "Function 1".
an1.
an2.
isoxx1685Dx-x25_D00272_06_M_XXEN/04.2020