Nova Electronics MCX514, Руководство пользователя

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NOVA electronics Inc. MCX514 -
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// Synchronous action
// Performs
“
Example 3 Calculates the time passing through from position A (10000) to position B (55000) during X axis
// driving.
”
in
“
2.6.6 Examples of Synchronous Action
”
.
void sync(void ) {
// Constant speed driving at 10kpps
SetStartSpd(MCX514_AXIS_X,8000000); // Initial speed 8Mpps (maximum in specification)
SetSpeed(MCX514_AXIS_X,10000); // Drive speed 10Kpps
SetLp(MCX514_AXIS_X,0); // Logical position counter 0
SetPulse(MCX514_AXIS_X,60000); // Drive pulse number 60000
SetMR0(MCX514_AXIS_X,10000); // MR0 10000
SetMR1(MCX514_AXIS_X,55000); // MR1 55000
SetTimer(MCX514_AXIS_X,2147483647); // Timer value (maximum in specification)
WriteReg1(MCX514_AXIS_X,0x2000); // WR1 Synchronous action set 1 activation
SetModeMRm(MCX514_AXIS_X,0x0000); // Compares MR0 with LP. Comparison condition ≧
// Compares MR1 with LP. Comparison condition ≧
SetModeSync0(MCX514_AXIS_X,0x0151); // SYNC0 setting
// Activation factor MRm object changed to True
// Action Timer-start
SetModeSync1(MCX514_AXIS_X,0x0071); // SYNC1 setting
// Activation factor MRm object changed to True
// Action Save CT
→
MRm
ExeSYNC(MCX514_AXIS_X, (MCX514_CMD81_SYNC0EN | MCX514_CMD82_SYNC1EN));
// SYNC0,1 Enable
ExeDRVRL(MCX514_AXIS_X); // Relative position driving
waitdrive(MCX514_AXIS_X); // Waiting for termination of driving
}
// Split pulse
// Performs
“
Example 1 Split pulse starts from the start of X axis driving.
”
in
“
2.7.6 Examples of Split Pulse
”
.
void split(void ) {
// Constant speed driving at 1000pps
SetStartSpd(MCX514_AXIS_X,8000000); // Initial speed 8Mpps (maximum in specification)
SetSpeed(MCX514_AXIS_X,1000); // Drive speed 1000pps
SetLp(MCX514_AXIS_X,0); // Logical position counter
SetSplit1(MCX514_AXIS_X,5,9); // Split length 9 Pulse width 5
SetSplit2(MCX514_AXIS_X,10); // Pulse number 10
SetModePIO2(MCX514_AXIS_X,0x0800); // Pulse logic Positive, With starting pulse
ExeSPSTA(MCX514_AXIS_X); // Split pulse start
ExeDRVVP(MCX514_AXIS_X); // ＋ direction continuous pulse driving
waitsplit(MCX514_AXIS_X); // Waiting for termination of split pulse
ExeDRVFBRK(MCX514_AXIS_X); // Instant stop
waitdrive(MCX514_AXIS_X); // Waiting for termination of driving
}
// Main functions
void main(void ) {
ExeSRST(); // Command reset
homesrch(); // Automatic home search
drive(); // S-curve acceleration / deceleration driving
sync(); // Synchronous action
split(); // Split pulse
}