Endress+Hauser RIA16 - Limit Values (LIMIT); Other Settings (PARAM)

RIA16 Device configuration
Endress+Hauser 19
7.3 Limit values (LIMIT)
In the event of limit value violation or a fault, the OC output is switched currentless in accordance
with the quiescent current principle.
In the event of a limit value violation MIN (lower limit) ’LIMIN’ is displayed in the 14-segment
display. In the event of a limit value violation MAX (upper limit) ’LIMAX’ is displayed.
7.3.1 Operating mode
LIMIT É MODE É Selection OFF, MIN, MAX, ALARM
Select the 'Limit and fault monitoring' operating mode
Options for selection: MIN, MAX, ALARM or OFF
– MIN = lower limit value
– MAX = upper limit value
– ALARM = in the event of a device error
– Default: OFF = no limit value or fault monitoring
7.3.2 Switching threshold
LIMIT É SETP É Options -19999 to 99999
Measured value at which a change in the switching status occurs.
– Value range: -19999 to 99999
–Default: 0
7.3.3 Hysteresis
LIMIT É HYST É Options -19999 to 99999
For entering the hysteresis for the threshold with minimum/maximum safety.
– Value range: -19999 to 99999
–Default 0
7.3.4 Response delay
LIMIT É DELY É Options 0 to 99 s
For setting the response delay (in seconds) of the limit value event after reaching the switching
threshold
– Value range: 0 - 99 s
–Default 0
7.4 Other settings (PARAM)
7.4.1 User code - locking
PARAM É CODE É User code entry
The device can be locked to protect the processes against undesired and unauthorised effects. The
device parameters are protected by a 4-digit user code and cannot be altered without entering the
code.
User code: a user code already assigned can only be altered if the old code is entered to enable the
device. The new code can then be configured.
• Value range: 0000 to 9999
•Default: 0