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5 monitoring, Monitoring – Metrohm 900 Touch Control Manual User Manual

Page 375

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29 Parameters

900 Touch Control

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359

Start
The stop time starts after the start volume has been dosed and the fol-
lowing pause time has elapsed.
Control point
The stop time starts as soon as the control point has been reached for
the first time.
Last dosing
The stop time starts after the last increment has been dosed, i. e. the
stop time is reset to zero again after each dosing step.

Stop rate

The titration is stopped when the current titration rate is lower than the
value entered. Checking this parameter is not started until 10 s after the
start of the command.

Input range

0.01 - 166.00 mL/min

Selection

off

Default value

off

Filling rate

Rate at which the dosing cylinder is filled.

Input range

0.01 - 166.00 mL/min

Selection

maximum

Default value

maximum

maximum
The maximum filling rate depends on the cylinder volume (see Chapter
32, page 488)
.

29.7.5

Monitoring

Under [Monitoring], the parameters for monitoring the following quanti-
ties are defined:

Measured value

Dosing rate (an average rate)

Temperature

Monitoring is not used for parameterization of the control behavior.
Remote signals or RS-232 commands can be assigned to the monitored
quantities (see "Communication", page 364). These remote signals or
RS-232 commands are sent if a limit has been infringed. This can be used,
for example, to switch a thermostat on/off if necessary.

The parameters are identical for all monitored quantities.