Cloos QINEO - Page 148

148
No.
Error message on the
display
Possible cause Remedy
16 Unknown power class
An unknown or invalid power class
was detected. (valid are: 350A, 450A
or 600A)
Switch machine Off and On
Service
17
Weld blocking of
operating module
No enable from access
management.
Operating instructions
Service
18 Weld enable is missing
No enable available from the bus
system (VBC). No weld enable
available (is required for "External
start").
Weld enable
Check VBC
Service
19 Power enable is missing
Signal Arc enable from periphery is
missing. Power enable is missing. Is
required for each welding process
(see circuit diagram).
Check jumper, close if necessary
Service
20 Water shortage
Optional machine equipment.
Low water level.
Service
21 Low water flow rate
Optional machine equipment.
Water flow rate lower than limit
value (lines too long).
Option water monitoring, check water
flow rate
Check limit values
Refill coolant, if required.
Ventilate pump.
Check cooling circuit
Service
22 High water temperature
Optional machine equipment.
Water temperature higher than
limit value.
Option water monitoring, check water
temperature
Check limit values
Refill coolant, if required.
Ventilate pump
Service
23
Arc failure "Process
phase"
Arc interruption during the welding
process. During welding, the arc
parameters fall below a certain level
for more than 1 second.
Configuration menu C48
(ECO / Master)
Check process settings
Check wire drive unit
Check gas
Deactivate process monitoring
Service
24
Arc failure "Ignition
phase"
If the arc does not burn within 5
seconds after the start signal.
Configuration menu C49
(ECO / Master)
Check welding wire / wire drive unit
Service
25 Sense voltage exceeded
Optional machine equipment.
Voltage difference between Sense
voltage and terminal voltage
beyond preset limit value.
Check Sense voltage
Check earth connection
Check threshold value Configuration
menu C55
Service