Rockwell Automation 2098-IPD-xxx Ultra5000 C Programming using the Motion Library - Manual (Page 95)

Publication 2098-PM001E-EN-P — July 2002
Referencing the Motion Library 2-55
long LatchOnInput(long channel, long input, long rising);
Arms a latch to trigger on an digital input signal.
Valid channel arguments are:
• 1 = Primary motor latch
• 2 = Secondary motor latch
• 3 = Primary auxiliary latch
• 4 = Secondary auxiliary latch
Valid input arguments are 1 through 16.
Valid rising arguments are:
• 0 = Falling edge of digital input signal
(This is the default argument.)
• Non-zero = Rising edge of digital input signal
Returns 0 if successful, or -1 on an error.
long LatchReset(long channel);
Rearms a latch and sets its counter to zero. The channel argument
selects the channel latch counter to reset.
Valid channel arguments are:
• 1 = Primary motor latch
• 2 = Secondary motor latch
• 3 = Primary auxiliary latch
• 4 = Secondary auxiliary latch
Returns 0 if successful, or -1 on an error.