Hach POLYMETRON 9125 - ALARM 3 (Alarm System); ALARM 4 (Timer)

Transmitter 9125 – Conductivity / resistivity measurement
Page 47
ALARM 3 (Alarm system)
 In case of an alarm 3, choice between a limit
alarm or alarm system function.
MODE : x No
x Limit
x System
 In case of an alarm system, choice between an
automatic accept or a manual accept.
ACCEPT : x Auto
x Manu
 Choice between relays normally open or closed.
RELAY : x NO
x NC
ALARM 4 (Timer)
 In case of an alarm 4, choice between a limit or a
timer function.
MODE : x No
x Limit
x Timer
 INTERV : interval between two cleaning cycles in
minutes.
 Impul. Nb : number of pulses during a cleaning
cycle.
 Ton : time when relay is activated, in
seconds.
 Toff : time when relay is desactivated, in
secondes.
 TmA : hold time for the analogue outputs in
minutes.

MODE : Syst
ACCEPT : Manu
RELAY : NO
ALARM 3
Select
System

MODE : Timer
INTERV : 2440 mn
Impul. Nb : 1
Ton : 005 s
Toff : 005 s
TmA : 00 mn
ALARM 4
Select
Timer