CA76NA
Operation
Hauser
37
Maintenance
Function
Options
Info
Alarm
‣
Use this function to adapt the switching
states of the alarm relays and of the current
output to the individual requirements.
The following states are possible for
relay 1
:
•
OFF
: No message
•
Test
: Relay test function
•
Alerts
: The relay reports all alarms:
•
pH too small!
(E32)
•
No Reagent!
(E30)
•
Cal: No Reagent!
(E31)
The following states are possible for
relay 2
:
•
OFF
: No message
•
Test
: Relay test function
•
Warning
: The relay reports all warnings:
• all calibration errors (E1 to E7)
•
No Sample!
(E10)
•
Limit !
(E20)
•
Limit
: The relay reports only when the
configured Na limit value concentrations are
exceeded (E20).
•
Slope
: The relay reports errors E4 to E7 only.
Response of the
current interface
if a message
is reported:
•
OFF
: 23 mA is not forwarded
•
Test
: 23 mA current signal is tested
•
Error
: Current output switches to 23 mA for
all errors that occur (errors are all alarms and
warnings)
•
Limit
: Current output switches to 23 mA if the
limit value is breached
