51
XYZ Machine Tools Ltd
TRAK
2
OP
Installation, Maintenance, Service & Part List Manual
The computer module contains one Handwheel port that is used to move each axes, it is also used for
spindle override, feedrate override, scrolling on certain screens and for TRAKing. The signals that are used
on the Handwheel port are CHA and CHB signals for the encoder input. They are 5 Volt digital signals.
Figure 5.3d – EHW Port Pin Assignments
The Overlay Power Connector (see figure 5.3b) is used to provide power to the programming panel and also
carries some critical overlay key feedback to the computer module. The following are the signals that are
carried inside the Overlay Power connector.
1.
5V is the 5 Volt DC power signal used to power up the Overlay Interface Board.
2.
12V is the 12 Volt DC power signal used to power up the LCD controller board.
3.
KEY-COM is a 24 Volt DC power signal used for triggering the critical overlay keys.
4.
ON-KEY is a 24 Volt DC digital signal that is used to command the spindle motor to turn on.
5.
OFF-KEY is a 24 Volt DC digital signal that is used to command the spindle motor to stop spinning.
6.
GO-KEY is a 24 Volt DC digital signal that is used to command the machine to start an automatic
process like a Homing or run a program.
7.
STOP-KEY is a 24 Volt DC digital signal that is used to command the machine to stop the axis while in
an automatic process.
8.
AUX is a 24 Volt DC digital signal that is used to turn the coolant pump on.
Figure 5.3e – Overlay Power Connector Pin Assignments
The IDE flash is a minimum of 1GB in size. The IDE flash stores the main operating system and software
used to control the machine. The configurations for the machine are also stored on the compact flash. If a
computer module is ever replaced then service codes 141 and 142 must be used to transfer the
configuration from the old compact flash to the new compact flash on the new computer module. Do not
Содержание TRAK 2OP M11 Mill
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