Burkert Type 8625 - Manual (Page 39)

8625-2 Standard - 37
english
7 ERROR MESSAGES
Display Cause Remedy
ERR0 Sensor breakage at PT 100 Check sensor if applicable or its
sensor input or current connection to controller.
temperature lies outside range
(- 50 °C ... 150 °C,
58 °F ... 302 °F)
ERR1 Standard signal of external Check standard signal.
setpoint lies outside range
(4 - 20 mA, 0 - 10 V)
ERR2 Controller output to proportional Increase the pressure in order to
valve is greater than 95%. reach the required setpoint with the
proportional valve selected.
ERR9 Only in mode "external setpoint" Set the values correctly
with
EXLO ≥ EXHI
(see 6.6.3).
Set the lower limit for valve drive
correctly
(see 6.6.8
VALV).
Actual value too great (can no
longer be compensated) or in
manual mode, the valve cannot
be closed.