8.4.2. Alarm high setpoint
8.4.3. Alarm low setpoint
LED
LED
LED
LED
LED
LED
alarm value
operate delay time
release delay time
t
t
t
alarm watched
signal
normally opened
to high limit
normally closed
to high limit
alarm value-
hysteresis
LED
LED
LED
LED
LED
LED
alarm value
operate delay time
release delay time
t
t
t
alarm watched
signal
normally closed
to low limit
normally opened
to low limit
alarm value +
hysteresis
8. Procedure of programming
ERMA-Electronic GmbH
22
Содержание SSI 9002
Страница 34: ......