Operating Instructions
COMPAX-M / -S
Digital inputs and outputs
148
8.6.1.5 Function
of
inputs
When working with pre-assigned inputs, always note the following:
♦
The SHIFT signal (I1) may only change if I2...I5 ="0".
t
I1
SHIFT
I2-I5
> 0,2ms
> 0,2ms
♦
The "STOP" and "BREAK" functions (input I6) have top priority.
♦
For the inputs I1 to I5, only the first input present will be detected and the relevant
function activated. The other functions are then blocked; this means, e.g.:
If Quit (I4) is set during a process involving Hand+ (I2="1"), Quit is not detected
even after I2="0". A new rising flank will be required for Quit (I4).
If a program is interrupted by STOP when START is present (I5), the program is
then continued using I6="0" (STOP is deactivated).
For sure detection, the signals must be present for
≥
1ms.
Input I1
♦
Switches to the functions for inputs I2 to I6.
♦
Signal I1 may only change if I2...I6 ="0".
Input I2/I3
♦
Processes the axis in manual mode (velocity: P5; ramp time: P9).
♦
Conditions for manual procedure:
♦
The axis must be stationary and powered.
♦
There must not be any programs running (exception: program is at WAIT
START).
♦
When the end limits are reached (P11, P12), the drive is stopped.
♦
The outputs O5 "Nominal position reached" and O4 "Ready for START" are at "0"
during manual mode; O5 remains at "0" even once manual mode has been
completed.
Input I4
♦
Acknowledges an error message or warning.
♦
If the error is rectified, O1 "No fault" or O2 "No warning" is set.
♦
The following functions are possible when there is an error present:
♦
VP, VC, VF
♦
Quit
♦
OUTPUT O0
♦
GOTO data record indicator / password
Exception: START
Length of signal
≥≥≥≥
1ms
SHIFT
Hand+/Hand–
QUIT