Cloos NexT 452 AC, Operating Instructions Manual

Page: 194 / 234

194
No. Error message on the display Possible cause Remedy
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.
 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.
 Check welding wire / wire drive unit
 Service
39
Robot software version out-
of-date
Software update required.
 Software update
 Service
41
Software version remote
control out-of-date
Software update required.

Software update
 Service
44
Software version VBC
DeviceNet out-of-date
Software update required.
 Software update

Service
45 VBC DeviceNet module failed
Communication between control
and DeviceNet module faulty.

Switch machine Off and On

Check plug and connections (CAN BUS)

Service
46 VBC DeviceNet bus failed
Communication between
DeviceNet Master and module
(Slave) faulty.

Switch machine Off and On

Check plug and connections
(DeviceNet)
 Service
47
Software version VBC
ProfiNet out-of-date
Software update required.
 Switch machine Off and On
 Check plug and connections

Service
48 VBC ProfiNet module failed
Communication between control
and ProfiNet module faulty.
 Switch machine Off and On
 Check plug and connections (CAN BUS)
 Service
49 VBC ProfiNet bus failed
Communication between control
and ProfiNet module faulty.
 Switch machine Off and On
 Check plug and connections (ProfiNet)
 Service
50 VBC Profibus failed
Communication between control
and ProfiNet module faulty.
 Switch machine Off and On
 Check plug and connections (ProfiNet)

Service
51 QWD1 failed CAN connection interrupted.

Switch machine Off and On

Check plug and connections
 Service