- 29 -
Error
code
Error Cause Solutions
E12
Fallen below the
lower limit value
in the measuring
channel
"pressure piston
side"
Pressure transducer is
defective. PDB
variable for analog
value not supported
Electronic component
in the measuring
channel is defective.
Replace pressure
transducer Setup of
correct PDB
variable for analog
value in DGA6.i.3
Replace sensor unit
E13
Fallen below
lower limit value
in the measuring
channel
"pressure rod
side
Refer to E12
Refer to E12
E15
Fallen below
lower limit value
in measuring
channel "angle
main boom"
Angle potentiometer
defective PDB variable
for analog value not
supported Electronic
component in the
measuring channel
defective. CAN Circuit
board defective Length
sensor unit defective
Replace angle
sensor Setup of
correct PDB
variable for analog
value in DGA6.i.3
Replace sensor unit
Replace CAN board
Replace length
sensor
E21
“Length sensor
channel” voltage
exceed the max.
limitation.
Refer to E11
Refer to E11
E22
“Piston-side
pressure
channel” voltage
exceed the max.
limitation
.
Refer to E12
Refer to E12
Summary of Contents for Hirschmann HC4900
Page 38: ...34 9 HC4900 Connecting Diagram...