Hypertherm THC ArcGlide User Manual

Page 207

ArcGlide THC Instruction Manual 806450

207

4 – Maintenance

LOST HMI HYPERNET

The HMI lost the
Hypernet connection
after it was established.

• The HMI is not turned ON.

• Verify that the HMI is turned ON.

• An Ethernet cable is unplugged

or damaged.

• Examine the Ethernet cables connecting

to HMI to the control module, and to the
Ethernet switch.

• Examine the Ethernet cables for

damage.

• The Ethernet switch is not

turned ON correctly.

• Verify that the Ethernet switch is

correctly turned ON.

• Verify that all related units are turned ON

and addressed to the unit number.

ENCODER
OVERFLOW

The internal position
counter has counted
beyond its maximum
value.

• There is electrical noise on the

lifter cable or the cable is not
correctly shielded or grounded.

• The motor drive board in the

control module is faulty.

• Verify that the lifter cable is correctly

shielded and grounded to the control
module and to the lifter assembly.

• Verify that the system is correctly

grounded.

• There is an incorrect encoder

setting in either the control
module or in the CNC.

• The encoder on the motor is

faulty.

• Look at the encoder counts in the

control module or CNC. Verify that the
settings are the default settings. See
ArcGlide axis setup parameters on
page 121.

• Monitor the operation of the motor and

encoder from the diagnostic screen of
the CNC or at control module (See
Screen 6 – Outputs from the lifter
control board on page 139).

• The lifter interface cable is

damaged.

• Examine the lifter interface cable for