BERTHOLD TECHNOLOGIES Uni-Probe LB 490 - Relay Configuration

Uni-Probe LB 490
BERTHOLD TECHNOLOGIES GmbH & Co. KG
7 – 697
Volume 7 5 Functional Processes
7
5.7 Relay Configuration
 Go to the function block RESOURCE.
 With the parameter
LE_DIGITAL_OUTPUT_ENTRY, select the
output you want to set up:
IMPORTANT
DO 1 has a fixed setting as error relay and, for this reason, it can-
not be configured.
 Send the entry to the Uni-Probe.
 Select a function for the respective output in the parameter
LE_FUNCTION of record LE_DIGITAL_OUTPUT_SETUP:
– Halted: The relay indicates alarm when the Uni-Probe is in
the Halt mode.
The error relay does not indicate an alarm in the Halt mode,
but in case of error.
– Rad. Interference: Radiation Interference
– Probe Temp.: Probe Temperature: The relay triggers an
alarm as soon as the entered temperature limit has been
exceeded.
– Min: The relay triggers an alarm if the level remains below
the entered limit.
– Max: The relay triggers an alarm if the level has exceeded
the entered limit.
– Unused: The relay does not trigger an alarm.
 Enter the values for
LE_THRESHOLD and LE_HYSTERESIS.
 Send the entries to the Uni-Probe.
This completes the setting.
Parameters used
LE_DIGITAL_OUTPUT_ENTRY
LE_DIGITAL_OUTPUT_SETUP
LE_FUNCTION
LE_THRESHOLD
LE_HYSTERESIS