6 Conguraon and calibraon
47
Figure 6.6 Relay menu for Relay 1
INSTRUMENT OK
LOW LIMIT
HIGH LIMIT
PRECONDITION
WASH
PRISM WASH FAILURE PRISM WASH FAIL-
URE
3 LIMIT SOURCE
NOT DEFINED
CONCENTRATION
PROCESS TEMPERATURE
4 LIMIT VALUE
5 HYSTERESIS
6 DELAY
3 MANUAL SET