Endress+Hauser OXY5500 - Concentration Alarm Relay

BA02195C OXY5500 Optical Oxygen Analyzer
Endress+Hauser 4
–57
Concentration alarm relay
This screen is used to define the range of the concentration alarm relay (LS2).
Refer to Figure 4–58. If the oxygen value is outside this range, the relay will be
switched with low impedance and will trigger an error. Select the Alarm Low
Level to enable or disable the setting.
The unit depends on the currently selected oxygen sensor:
• OP-3: %O
2
• OP-6: %O
2
• OP-9: ppmv
Figure 4–57 4-20mA values for mode “Bilinear”