ECKELMANN UA 400 - Page 389

Firmware V3.15
21.04.2021
389/401
No. Message Cause Correction
127 Manual Shutoff Manual Shutdown digital input actuated. -
128 Sensor Fault Fx Sensor fault! Sensor disconnected, short-circuited
or corrupted by external interference. Temperature
on sensor outside set measuring range. Monitoring
is performed on required or optional sensors
recognized by controller as result of sensor scan.
Check connecting cable, Check cable
shielding or
Replace sensor(s) concerned: F1..F9 =
Terminal /Z12..Z91/92F10 = Terminal Z01/Z02
Sensor Fault A1, A2 The message "Sensor fault A1/A2" appears when
in menu 6-2-6 the parameter "AIN1" and "AIN2" of
the analogue inputs are set to "Active=Yes" but no
sensor is recognized. Note: A1/A2 = Analog input
AIN1/AIN2
Check connecting cable, Check cable
shielding ,Replace sensor(s) concerned or set
theparameter„AIN1"resp.AIN2"inthemenu
6-2-6to„AIN1/2activ=no"
189 Refrig. Pt. Disabl. Refrigeration point enabling disabled. -
240 Setpoint Change Setpoint changed. -