Fagor nc-200 pb Installation Instruction

Page of 58
Page: 58 - Installation Manual - NC-200 PB
If any message other than the first two from the table were to come up, the equipment
should be switched off and on again until one of the first two are seen.
After pressing  
  to access the counting mode, check the parameters.
If any of the errors shown as (Service Department) are often repeated, ask Fagor
Automation’s Customer Services Department about this.
The feedback alarm error will appear if the bit of the corresponding alarm activating
parameter for the axis has been set to "1"  PAR08(1) = 1.
In either case, to clear the display, press 
  .
If the axis value is flashing, this means that one of the travel limits established by
machine parameter has been exceeded. This error will be displayed if the alarm
activation parameter for the axis  PAR08(2) = 1. All outputs are deactivated
If the NC does not come on or goes out while running, check that the voltage and ground
outlets are as they should be. If an axis does not count, disconnect the feedback
connectors one by one. If the NC comes on, it indicates a fault in the feedback device.
If the fault persists get in touch with Fagor Automation’s Customer Services Department
about it.
MAINTENANCE
Cleaning:
An accumulation of dirt in the equipment can act as a screen preventing proper dissipation
of the heat generated by the internal electronic circuits with the consequent danger of
overheating and NC fault.
Accumulated dirt can also, in some cases, provide a conductive path for electricity which
could give rise to faults in the internal circuits of the  equipment, especially in high
humidity conditions.
To clean the equipment nonabrasive dish-washing detergents are recommended (in liquid,
never powder form) or 75% isotropic alcohol with a clean cloth. DO  NOT USE aggressive
solvents, (benzol, acetones, etc.) which could damage the materials the equipment is made
with.
Do not use high pressure compressed air to clean the item as this could give rise to an
accumulation of charges which in turn lead to electrostatic discharges.
The plastics used in the front panel of the NC stand up to:
1. Grease and mineral oils.
2. Alkalis and bleaches.
3. Dissolved Detergents.
4. Alcohol
Avoid the effect of solvents such as ChlorohyNCcarbons, Benzol, Esters and Ethers
because these could damage the plastics with which the front of the equipment is made.