10 Diagnostics / Faults
Operating conditions are indicated by the internal status LED
|
V13
|
with
fl
ashing code.
Code
|
V13
|
Explanation
Reaction of Controller
Adjustment
OFF
No line voltage
In the event of a mains interruption the unit
switches
“
OFF
”
and automatically
“
ON
”
when
the voltage has been restored.
Check line and internal controller fuse.
ON
Normal operation without fault
1
no enable
Terminlas
“
D1
”
-
“
GND
”
(Digital In 1) not
bridged.
Switch OFF by external contact (
digital
input).
2
Signal fault
•
Operation as controller (
1.01
) only for
selection 2 - 10 V or 4 - 20 mA signal.
•
For interruption or short circuit at
“
E1
”
.
•
- With reaching minimum or maximum
signal values after approx. 1 minute (de-
pending on selected signal type).
The device works with minimal or maximum
modulation depending on whether there is a
short-circuit or an interruption, and on the
programmed mode of operation.
The controller functions automatically again
with the value measured at the temperature
sensor after the fault has been recti
fi
ed.
Check sensor.
Code
28.08.2008
v_flash_code_pxe.VSD
2
1
ON
OFF
V13
Operating Instructions
Acontrol
PDE-6 / PDE-10
Diagnostics / Faults
L-BAL-E048-GB 1921 Index 005
Part.-No.
23/29
