Use Of Visual Interface (Optional); Connection To A Pc; Parameter Settings, Reading The Information; Error Diagnosis - Pfannenberg Multi-Controller Manual De Instrucciones De Servicio

Sequence for display of firmware version
Operational display
Display
Menu activation by pressing the 'MODE' button (3)
Action
for 4 sec.
Display [tES] (test mode)
Display
Selection of menu option 'Unit settings' in menu
Action
level 1 with the „ " (5) and „ " (6) buttons
Display [U S] (Unit settings)
Display
Confirmation of the menu option [U S] with the
Action
'SELECT' button (4)
Flashing display [F S] (Factory settings)
Display
Selection of menu option [rEL] in menu level 2 with
Action
the „ " (5) and „ " (6) buttons
Display [rEL] (software release)
Display
Confirmation of the menu option [rEL] with the
Action
'SELECT' button (4)
Display [XX.X] (firmware version) for 4 sec.
Display
automatic return to previous menu option
Behaviour
4.

Use of visual interface (optional)

4.1. Connection to a PC

To connect the visual interface (10) to a PC or laptop, an infra-red
reader head is required with magnetic mounting which can be
connected directly to an RS232 interface. The magnetisation of the
reader head must be set up so that the north pole is directed
outwards.
The transfer rate is 9600 Baud.

4.2. Parameter settings, reading the information

Please contact your Pfannenberg customer service representative.

5. Error diagnosis

If a fault occurs in the cooling unit, the operational display 'LED
Power' (7) starts to flash, and the error number of the highest
value error is shown in the display (1).
The flashing sequences in error mode can be:
Operational display flashing sequence 1: (application error)
(5s, 1s, 1s, 1s) with periodic repetition
Operational display flashing sequence 2: (unit error)
(1s, 1s) with periodic repetition
Operational display flashing sequence 3: (test/start-up mode)
(0,25s, 0,25s, ... 0,25s) with periodic repetition
085 505 518b
. . . .
. . . .
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