ITC WTRTEC Green, Руководство пользователя

Страница: 13 / 24

13
Configuration
mS
SP
02.00
CAL
CONTROL
ALARM
REGISTER
EC ALARM
Reset: N o
Stop: E C
mS + 2.00 025 s
mS - 1.5 0 060 s
ENT
pH
SP
07.00
CAL
CONTROL
ALARM
REGISTER
PH ALARM
Reset: N o
Stop: pH
pH + 1.00 025 s
pH - 0.50 060 s
ENT
mS+ 2.00: the alarm is activated when
the reading is 2.00 mS above the
setpoint value for 25 seconds
mS - 1.5: the alarm is activated when
the reading is 1.50 mS below the
setpoint for 60 seconds
pH + 1.00: the alarm is activated when
the reading is 1.00 above the setpoint
value for 25 seconds
pH - 0.5: the alarm is activated when
the reading is 0.50 below the setpoint
for 60 seconds
Reset: enables automatic alarm reset when the reading is back within the permissible values.
Stop: enables shutting down of the dosing control output for the alarmed control parameter, for all or none.
4.5.2 Zero flow alarm
An alarm can be set to warn that there is no flow in the main pipe.
If the value = 0, the alarm is disabled.
ENT
m3h
0.20 %
SP
CAL
CONTROL
ALARM
ALARM DETECTOR
REGISTER
Q ALARM
Stop: None
Q = 0 200 s
Reset: enables automatic alarm reset when the reading is back within the permissible values.
Stop: enables the dosing control outputs to be shut down.
4.5.3 Flow detector alarm
When an external sensor holder is used through which a water sample is made to pass, and this has a
flow detector, an alarm can be configured to warn in the event that no water sample reaches the external
sensor holder.
If the value = 0, the alarm is disabled.
o Reset: N