ProMinent DULCOMETER User Manual

17 [Diagnostics]
n User qualification: instructed user,
see Ä Chapter 4.4 ‘Users' qualifica‐
tions’ on page 21
Continuous display ➨ ➨ or
[Diagnostics] ➨ [Diagnostics]
It is possible to look through log books,
perform a simulation of outputs or view
device information in this menu.
Diagnostics
Logbook
A0981
9.1
Simulation
Device information
Fig. 111: Diagnostics
17.1 Displaying [logbooks]
Continuous display ➨ ➨ or
[Diagnostics] ➨ [Diagnostics] ➨ or
[Calibration log book]
[Calibration log book]
Log books
Calibration log book
A0982
9.1.1
Error log book
Data log book
Fig. 112: Displaying [Log books]
17.1.1
Displaying the
[Calibration Log Book]
The data on the sensor calibrations suc‐
cessfully completed are stored in the
internal
[Calibration log book] . Up to 30
calibrations can be stored. Thereafter the
oldest entry is overwritten with the most
recent entry.
The following data is stored:
n Name of the measuring channel
n Measured variable
n Time of calibration
n Zero point
n Slope
Deleting entries in
the
[Calibration log book]
You can also delete entries in the Calibra‐
tion log book. Deleting the entries does
not affect the calibrations stored in the
controller.
17.1.2
Reading the
[Error Log Book]
The error message data is stored in the
[Error log book] . Up to 30 error messages
can be stored. Thereafter the oldest entry
is overwritten with the most recent entry.
[Diagnostics]
146

ProMinent DULCOMETER Specifications

General

Protection Class	IP65
Measurement Parameters	pH, Conductivity, Temperature
Communication	Modbus
Power Supply	24 V DC or 100-240 V AC
Control Outputs	Relay, Analog (0/4-20 mA)
Control Functions	PID control
Input Signals	Analog (0/4-20 mA), Digital
Mounting	Wall-mounted, panel-mounted
Measurement Range pH	0-14 pH
Measurement Range Conductivity	0-2000 µS/cm