
USER INTERFACE
2.13.2018
57
A High temperature cut-off
(tank)
B Upper temperature limit
C Lower temperature limit
D Setpoint
(out_sp_00 -15.00) [°C]
or
Variable
(out_sp_10 xxx) [%]
E Watchdog function is
triggered
F Watchdog setpoint
(out_sp_06 -18.00)
Example:
Touch the icon to mute the signal.
See warnings on page 10
Consequence:
•
A buzzer sounds and the message 1501 „Timeout serial
interface “ appears on the TFT-Display.
•
The unit accepts the watchdog setpoint as valid setpoint for
temperature control.
•
If the warning symbol
is touched during setting of the
variable, the most recently received variable will be re-used.
•
If another plausible variable is sent after activation of the
Watchdog function, this variable will be used.
Reset the warning by touching the symbol.
Configuring the Watchdog Function
The device can be switched into a defined operating status in the
event of a timeout.
Mode
The mode in the event of a timeout
can be set here.
The following options can be selected:
Off:
Watchdog function inactive
Setpoint:
If a timeout occurs, the device adjusts
to the set safety setpoint
Standby:
If a timeout occurs, the device is
switched into standby.