Hach-Lange SI794 I User Manual - Manual (Page 60)

60
Error messages can also be signaled by a 22 mA output
current (see Pg 51,
The operating behavior of the alarm contact is shown on
Pg 98.
The alarm delay acts on the LED, the 22 mA signal, and
the alarm contact.
57, 96).
Configuration
Alarm settings
Select Sensocheck
Delay
LED in HOLD mode
Code Display Menu group Select menu item
Alarm settings AL .
Exit:
Press conf, then enter.
15
16
Alarm
Alarm contact
The alarm contact is closed during normal operation (N/C).
It opens in the case of alarm or power outage.
As a result, a failure message is provided even in the case
of line breakage (fail-safe behavior). For contact ratings,
see Specifications.