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8.2 Instruments with Five Contacts
® Commissioning (Start-up)
® Relay contacts
Function Selection Factory setting
Group selection Limit configuration Limit
Alarm configuration configuration
Operation mode
For Limit configuration selection
Limit contacter selection Limit contacter 1 Limit
Limit contacter 2 contacter 1
Switch output on/off Off, On 1: On
2: Off
Limit 0 µS/cm to 1000 mS/cm Depends on
selected cell
Hysteresis 0.001 µS/cm to 100.0 mS/cm Depends on
selected cell
Contact function Min function 1: Min function
Max function 2: Max function
Pickup delay 0 to 7200 s 0 s
Dropout delay 0 to 7200 s 0 s
Contact type N.C. contact, N.O. contact N.O. contact
For Alarm configuration selection
Selection of alarm contact Alarm 1 Alarm 1
Alarm 2
Alarm threshold 0.001 µS/cm to 1000 mS/cm Depends on
selected cell
Alarm delay 0 to 6000 s 0 s
For Operating mode selection
Limit contacter selection Limit contacter 1 Limit
Limit contact 2 contacter 1
Note!
In the case of two-circuit instruments (= difference measurement), all contact
settings (limits, alarm, etc.) refer to the difference value, not the absolute
conductivity value.