Series 655
TROUBLE SHOOTING
979645EA
Edition 23.09.2019
81/112
6
Trouble shooting
6.1.1
Controller Display
Description
Digit 1
Digit 2
Digit 3
Digit 4
Error number (xyz)
E
x
y
z
alternately (if error code exist)
Error code
-
u
v
w
6.1.2
Error numbers
Error numbers are three-digit decimal numbers (xyz) whereas:
x = component
y = mode
z = error type
1 = All Motor Units
2 = Motor Unit 1
3 = Motor Unit 2
4 = Motor Unit 3
8 = Other
0 = Homing
2 = Operation Mode
8 = Other
0 = Position Error
1)
1 = Not running: No communication with component x
2 = Error State: component x is running but in Status Error
8 = Other
1)
Only in combination with component 1, 2, 3
6.1.3 Error code
Code
Description
Solution
u v w
1 No valve connected
Connect valve controller to the valve
2 Non volatile memory failure
Replace valve controller
3 Analog digital converter of sensor input failure
Replace valve controller
4 Initialization of motion controller failed
•
Wrong motion controller firmware version
Update
motion controller firmware
5 Encoder index pulse not found
•
Encoder failure
•
O-Ring sticking
•
1)
6 Initialization of interface module failed
•
Fieldbus: Valve firmware does not support interface
type
Update valve firmware
•
Wrong interface firmware version
Update interface
firmware
7 Initialization of external drive eeprom failed
•
Check cables
1 0 Closing position can’t be reached
•
1)
1 1 Homing position can’t be reached
•
1)
•
Plate not mounted
1 2 Motion controller: Internal voltage error
•
Check power supply
1 3 Motion controller: Internal error temperature
•
Check for a heat accumulation
1 4 Motion controller: Unexpected behavior
Contact vat support
•
Axis inverted
•
Encoder not connected
•
Break not released
