28 | BA-40400-02-V14
Two-Channel Controller TOPAX DE
10 Analogue power outputs 0/4 … 20 mA for
remote displays
For the remote indication of the measured values, TOPAX has a similar
output for each measured value input 0/4 … 20 mA.
The settings 0 … 20 mA or 4 … 20 mA see chapter “12.1.26 menu
5.15: Recorder outputs” on page 35. The adjustment of the outputs
to external devices is made however in menu 2 (see chapter “12.1.11
Menu 2.3: Recorder (analogue outputs 0/4 … 20 mA)” on page 33).
A measurement can be assigned to the minimum and maximum values.
In order to check the outputs and for adjusting them to the attached
instruments and devices, you submit the 20 mA outputs to a test signal
(see chapter “12.1.26 menu 5.15: Recorder outputs” on page 35).
The signal can assume any value between 0 and 20 mA. This can be
achieved individually for the configured controllers or recorder outputs.
ATTENTION!
If the 0/4 20 mA continuous controller output is
configured for an automatic controller, this can be
manually adjusted to the actuator independently
of the settings in the service menu - "recorder". It
is possible to configure the 0 … 20 mA controller
output and a 4 … 20 mA recorder output. It must
be noticed that eventual changes in the „Service –
Recorder menu“ will be reset after 20 mA outputs.
11 Log book function
The following activities are stored in the logbook:
• Configuration of the initial delivery with date and time
• changed configuration on setup with date and time
• Setting the controller parameters (Xp, Tn, Tv), basic load, restric-
tion, setpoints, alarm parameters, and calibration data on start-up
with date and time
• Changing the controller parameters (Xp, Tn, Tv), basic load, restric-
tion, setpoints, alarm parameters, and calibration data with date
and time
• Configuration of the digital inputs
These data are stored on the memory card and can be directly selected
in the TOPAX or with a PC.
The software version is stored together with a file (* LOG) as text file and
DATE (* DAT) as recorder file for each day.
Furthermore, the configuration can be saved.
For the installation of the memory card, refer to chapter 16.
For the handling of the logbook, refer to section “12.1.21 Menu 5.6:
Logbook” on page 35.