Hach Ultra POLYMETRON 9210, Operator'S Manual, Page: 61 / 116

Page 55
SILKOSTAT 9210
ALARM 1
MODE : Limit
AFFECT : Channel 2
LIMIT : 100.0 ppb
DIRECTION : Up
HYSTERESIS : 00 %
RELAY : N.O
Select
Esc
OR
If MODE = Limit (concentration threshold)
Example :
•
Affects the alarm contact 1 to channel 2
•
Adjust of the threshold value 100.0 ppb.
•
Relay activating direction towards up (when C > 100 ppb).
•
No hysteresis : 00 %.
•
Relay type N.O. (normally open)
ALARM X
MODE : active channel
RELAY : NO
Select
Esc
OR
If MODE = Active channel
The alarm N°X is activated when the sample N°X is analysing.
Choice N.O (normally open) or N.C (normally closed).
ALARM X
MODE : level sample
RELAY : NO
Select
Esc
If MODE = Level sample
The alarm N°X is activated when the sample N°X is absent.
Choice N.O (normally open) or N.C (normally closed).