Detent Potentiometer Response Value Main Alarm R; T/R Button; Reset" Function; Test" Function - Bender ISOMETER iso415R Manual

1
10 20
Ext 1k 700
Operation and settings on the device
2
Ran1 (kΩ)

4.1.5 Detent potentiometer response value main alarm R

5 10
1
Ext 1k 700
Ran1 (kΩ)
5 10
Ext 700 400
Ran2 (kΩ)
Ext 700 400

4.1.6 T/R button

Ran2 (kΩ)
The T/R button activates different functions and editing modes depending on how long it is
pressed.
- A
T / R
11 12
Overview
1 s
- A
T / R
RESET
12

4.1.6.1 "RESET" function

The "RESET" function resets stored alarm states and disables the limit value hysteresis for that mo-
ment.

4.1.6.2 "TEST" function

The "TEST" function simulates an insulation fault for 5 seconds.
During this period, the device has the following states:
•
Display of the alarm value via the LEDs and the interface.
•
The relays switches when the alarm assignment "Test" has been activated.
•
The test status can be read out via the interface:
– 0 = no test, 1 = internal test (local), 2 = external test (interface)
•
t and t are set to 0 s for the duration of the test
on off
18 iso415R-x_D00401_00_M_XXEN / 04.2021
200
40
400
70
100
200
400
20
40
70
100
200
20
40
70
100
T / R
200
B
14
3 s 6 s
B
TEST
NFC
14
ON | OFF
The response value R
scaled values with the detent potentiometer and
read from the Modbus register "Response value
Ran2".
Changing the response value in the Modbus regis-
ter "Response value Ran2" is only possible in
switch position "Ext".
The last response value R
face can be read from the Modbus register
"Response value Ran2_ext". It is applied to the re-
sponse value R
from a manual value to "Ext".
Editing mode
RESET
TEST
NFC
ADDR
PROTECT
10 s 15 s
ADDR
an2
can be set manually to the
an2
stored via the inter-
an2
when the setting is changed
an2
Period
1 s to 3 s
3 s to 6 s
6 s to 10 s
10 s to 15 s
20 s to 25 s
20 s
PROTECT
STATUS LED
flashes yellow
flashes red
flashes blue
flashes green
flashes violet
25 s
ON | OFF