23
The mode changes according to the shown infinite time diagram.
With the grey ETW wire the mode change can be activated.
The adjustment is set by releasing the ETW wire from the supply voltage (+) at the desired menu point “Ad
-
justment Min”, “Adjustment Max”, “Reset” or “Test Function”. All adjustments are related to the falling edge
of the ETW signal.
HIGH level: U
B
, LOW level: 0 V
The LED display is an adjustment help with its flashing sequences for each menu point.
The ETW input is inactive during the initialization and at the adjustment.
Adjustment philosophy
ETW
H
L
3s
T
0
t
8s
13s
18s
MIN
MAX
RESET
Test
Function
double pulses
ON
OFF
3s
t
8s
13s
18s
f = 1,5Hz
f = 3Hz
f = 0,4Hz
LED